CBSE Class 11 Gravitation Worksheet A

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Read and download free pdf of CBSE Class 11 Gravitation Worksheet A. Download printable Physics Class 11 Worksheets in pdf format, CBSE Class 11 Physics Chapter 8 Gravitation Worksheet has been prepared as per the latest syllabus and exam pattern issued by CBSE, NCERT and KVS. Also download free pdf Physics Class 11 Assignments and practice them daily to get better marks in tests and exams for Class 11. Free chapter wise worksheets with answers have been designed by Class 11 teachers as per latest examination pattern

Chapter 8 Gravitation Physics Worksheet for Class 11

Class 11 Physics students should refer to the following printable worksheet in Pdf in Class 11. This test paper with questions and solutions for Class 11 Physics will be very useful for tests and exams and help you to score better marks

Class 11 Physics Chapter 8 Gravitation Worksheet Pdf

Gravitation MCQ Questions with Answers Class 11 Physics Chapter 8

Question- The SI unit of gravitational constant G is
(a) Nm kg–2
(b) Nm2 kg–2
(c) Nm2 kg–1
(d) Nm kg–1
Ans-(b)
 
Question- The value of gravitational constant G depends upon
(a) the masses of the bodies
(b) the sizes of the bodies
(c) the separation of the bodies
(d) none of the above quantities
Ans-(d)
 
Question- A rocket is fired from the earth to the moon. The distance between the earth and the moon is r and the mass of the earth is 81 times the mass of the moon. The gravitational force on the rocket will be zero, when its distance from the moon is
(a) r/20
(b)  r/15
(c)  r/10
(d)  r/5
Ans-(c)
 
Question- A mass M is divided into two parts xm and (1 – x) m. For a given separation, the value of x for which the gravitational attraction between the two pieces becomes maximum is
(a)1/2
(b) 3/5
(c) 1
(d) 2
Ans-(a)
 
Question- The acceleration due to gravity g on earth is 9.8 ms–2. What would the value of g for a planet whose size is the same as that of earth but the density in twice that of earth ?
(a) 19.6 ms–2
(b) 9.8 ms–2
(c) 4.9 ms–2
(d) 2.45 ms–2
Ans-(a)
 
Question-If both the mass and the radius of the earth decrease by 1%, the value of the acceleration due to gravity will
(a) decrease by 1%
(b) increase by 1%
(c) increase by 2%
(d) remain unchanged
Ans-(b)
 
Question- The height of the point vertically above the earth’s surface at which the acceleration due to gravity becomes 1% of its value at the surface is (R is the radius of the earth)
(a) 8 R
(b) 9 R
(c) 10 R
(d) 20 R
Ans-(b)
 
Question-The radius of the earth is about 6400 km and that of mars is about 3200 km. The mass of the earth is about 10 times the mass of mars. An object weighs 200 N on the surface of the earth. Its weight on the surface of mars would be
(a) 6 N
(b) 20 N
(c) 40 N
(d) 80 N
Ans-(d)
 
Question- Two objects of masses m and 4m are at rest at infinite separation. They move towards each other under mutual gravitational attraction. Then, at a separation r, which of the following is true ?
(a) The total energy of the system is zero.
(b) The force between them is not zero.
(c) The centre of mass of the system is at rest.
(d) All the above are true.
Ans-(d)
 
Question- A body is released from a height equal to the radius (R) of the earth. The velocity of the body when it strikes the surface of the earth will be
(a) √gR
(b) √2gR
(c) 2√ 2gR
(d) 2√ gR
Ans-(a)
 
Question- A high jumper can jump 2.0 m on earth. With the same effort how high will he be able to jump on a planet whose density is one-third and radius one-fourth those of the earth ?
(a) 4 m
(b) 8 m
(c) 12 m
(d) 24 m
Ans-(d)
 
Question- The escape velocity of a body projected vertically upwards from the surface of the earth is v. If the body is projected in a direction making an angle θ with the vertical, the escape velocity would be
(a) v
(b) v cos θ
(c) v sin θ
 (d) v tan θ
Ans-(a)
 
Question- For earth the escape velocity is 11.2 kms–1. For a planet whose mass and radius are twice those of the earth, the escape velocity will be
(a) 44.8 kms–1
(b) 22.4 kms–1
(c) 11.2 kms–1
(d) 2.8 kms–1
Ans-(c)
 
Question- An earth satellite is kept moving in orbit by the centripetal force provided by
(a) the burning of fuel in its engine
(b) the ejection of hot gases from its exhaust
(c) the gravitational attraction of the sun
(d) the gravitational attraction of the earth
Ans-(d)
 
Question- An instrument package is released from an orbiting earth satellite by simply detaching it from the outer wall of the satellite. The package will
(a) go away from the earth and get lost in outer space
(b) fall to the surface of the earth
(c) continue moving along with the satellite in the same orbit and with the same velocity
(d) fall through a certain distance and then move in an orbit around the earth.
Ans-(c)
 
Question- A satellite is moving around the earth in a stable circular orbit. Which one of the following statements will be wrong for such a satellite ?
(a) It is moving at a constant speed.
(b) Its angular momentum remains constant.
(c) It is acted upon by a force directed away from the centre of the earth which counter balances the gravitational pull of the earth.
(d) It behaves as if it were as freely falling body.
Ans-(c)
 
Question- Astronauts in a stable orbit around the earth are said to be in a weightless condition. The reason for this is that
(a) the capsule and its contents are falling freely at the same rate
(b) there is no gravitational force acting on them
(c) the gravitational force of the earth balances that of the sun
(d) there is no atmosphere at the height at which they are orbiting.
Ans-(a)
 
Question- Choose the wrong statement. The orbital velocity of a body in a stable orbit around a planet depends upon
(a) the average radius of the planet
(b) the height of the body above the planet
(c) the acceleration due to gravity
(d) the mass of the orbiting body
Ans-(d)
 
Question- An object weights W newton on earth. It is suspended from the lower end of a spring balance whose upper end is fixed to the ceiling of a space capsule in a stable orbit around the earth. The reading of the spring balance will be
(a) W
(b) less than W
(c) more than W
(d) zero
Ans-(d)
 
Question- Two satellites of the same mass are orbiting round the earth at heights of R and 4R above the earth’s surface: R being the radius of the earth. Their kinetic energies are in the ratio of
(a) 4 : 1
(b) 3 : 2
(c) 4 : 3
(d) 5 : 2
Ans-(d)
 
Question- A satellite is launched into a circular orbit of radius R around the earth. A second satellite is launched into an orbit of radius 1.01 R. The period of the second satellite is longer than that of the first by approximately
(a) 0.5%
(b) 1.0%
(c) 1.5%
(d) 3.0%
Ans-(c)
 
Question- If the distance between the earth and the sun were half its present value, the number of days in a year would have been
(a) 64.5
(b) 129
(c) 182.5
(d) 730
Ans-(b)


More question-


1. On which fundamental law of physics is keplers second law is based? 

2. Which is greater the attraction of the earth for 1 kg of aluminum or aluminum or attraction of 1kg of aluminum for the earth?

3. Distance between two bodies is increased to three times its original value. What is the effect on the gravitational force between them?

4. The distance of the planet Jupiter from the sun is 5.2 times that of the earth. Find the period of the Jupiter’s revolution around the sun?

5. Show that for a two particle system

F12 = F21

6. State two essential requisites of geostationary satellite?

7. Show that an artificial satellite circling round the earth in an orbit of radius obeys keeper’s third low?

8. A 400kg satellite in a circular orbit of radius 2 Re about the earth calculate the kinetic energy potential energy and total energy of the satellite?

RE = 6.4x106m

M = 6x1024kg

9. Two uniform solid spheres of radii R and 2R are at rest with their surfaces just touching. Find the force of gravitational attraction between them if density of spheres be P?

10. Find expressions for (1) potential energy (2) kinetic energy (3) total energy for an artificial satellite.


Click on link below to download CBSE Class 11 Gravitation Worksheet A.

Chapter 01 Physical World
CBSE Class 11 Physical World and Measurement Worksheet A
CBSE Class 11 Physical World and Measurement Worksheet B
CBSE Class 11 Physics Fundamental Forces in Nature Worksheet Set C
CBSE Class 11 Physics Physical World And Dimension Worksheet Set A
CBSE Class 11 Physics Physical World And Dimension Worksheet Set B
CBSE Class 11 Physics Physical World And Measurements Worksheet Set A
CBSE Class 11 Physics Physical World Worksheet Set A
CBSE Class 11 Physics Physical World Worksheet Set A
CBSE Class 11 Physics Scope and Excitement of Physics Worksheet Set B
CBSE Class 11 Physics Towards Unification of Forces and Nature of Physical Laws Worksheet Set D
Chapter 02 Units And Measurement
CBSE Class 11 Physics Unit and Measurement Worksheet Set A
Chapter 03 Motion in a Straight Line
CBSE Class 11 Motion in Straight Line Worksheet A
CBSE Class 11 Motion in Straight Line Worksheet B
CBSE Class 11 Motion in Straight Line Worksheet C
CBSE Class 11 Physics Motion in a Straight Line Worksheet Set A
Chapter 04 Motion in a Plane
CBSE Class 11 Motion in Plane Worksheet A
CBSE Class 11 Physics Motion in a Plane Worksheet Set A
Chapter 05 Laws of Motion
CBSE Class 11 Laws of Motion Worksheet A
CBSE Class 11 Laws of Motion Worksheet B
CBSE Class 11 Laws of Motion Worksheet C
CBSE Class 11 Laws of Motion Worksheet D
CBSE Class 11 Physics Laws of Motion Worksheet Set A
CBSE Class 11 Physics Laws of Motion Worksheet Set E
Chapter 06 Work Energy and Power
CBSE Class 11 Physics Work Energy and Power Worksheet Set A
CBSE Class 11 Physics Work Energy And Power Worksheet Set D
CBSE Class 11 Physics Work Energy And Power Worksheet Set E
CBSE Class 11 Work Energy and Power Worksheet A
CBSE Class 11 Work Energy and Power Worksheet B
CBSE Class 11 Work Energy and Power Worksheet C
Chapter 07 System Of Particles And Rotational Motion
CBSE Class 11 Physics Kinematics Worksheet Set A
CBSE Class 11 Physics Kinematics Worksheet Set B
CBSE Class 11 Physics System of Particles And Rigid Body Worksheet
CBSE Class 11 Physics System of Particles and Rotational Motion Worksheet Set A
CBSE Class 11 Physics System of Particles And Rotational Motion Worksheet Set C
CBSE Class 11 System of particles and Rotational Motion Worksheet A
CBSE Class 11 System of particles and Rotational Motion Worksheet B
Chapter 08 Gravitation
CBSE Class 11 Gravitation Worksheet A
CBSE Class 11 Gravitation Worksheet B
CBSE Class 11 Gravitation Worksheet C
CBSE Class 11 Physics Gravitation Worksheet Set A
CBSE Class 11 Physics Gravitation Worksheet Set D
CBSE Class 11 Physics Gravitation Worksheet Set E
CBSE Class 11 Physics Gravitation Worksheet Set F
Chapter 09 Mechanical Properties Of Solids
CBSE Class 11 Physics Mechnical Properties of Solids Worksheet Set A
Chapter 10 Mechanical Properties Of Fluids
CBSE Class 11 Fluid Flow Worksheet A
CBSE Class 11 Physics Mechanical Properties of Fluids Worksheet Set A
CBSE Class 11 Physics Mechanical Properties of Fluids Worksheet Set B
CBSE Class 11 Physics Mechanical Properties of Fluids Worksheet Set C
CBSE Class 11 Pressure in fluids Worksheet A
CBSE Class 11 Surface Tension Worksheet A
CBSE Class 11 Viscosity Worksheet A
Chapter 11 Thermal Properties Of Matter
CBSE Class 11 Physics Properties of Bulk Matter Worksheet
CBSE Class 11 Physics Thermal Properties of Matter Worksheet Set A
CBSE Class 11 Physics Thermal Properties of Matter Worksheet Set B
CBSE Class 11 Specific heat Calorimetry and Hygrometer Worksheet A
CBSE Class 11 Specific heat Calorimetry and Hygrometer Worksheet B
CBSE Class 11 Thermometry Thermal Expansion and Specific Heat Worksheet A
CBSE Class 11 Thermometry and Thermal Expansion Worksheet A
CBSE Class 11 Transfer of Heat Worksheet A
CBSE Class 11 Transfer of Heat Worksheet B
CBSE Class 11 Transfer of Heat Worksheet C
Chapter 12 Thermodynamics
CBSE Class 11 Physics Thermodynamics Worksheet Set A
CBSE Class 11 Thermodynamics Worksheet A
CBSE Class 11 Thermodynamics Worksheet B
CBSE Class 11 Thermodynamics Worksheet C
CBSE Class 11 Thermodynamics Worksheet D
Chapter 13 Kinetic Theory
CBSE Class 11 Kinetic Theory of Gases Worksheet A
CBSE Class 11 Kinetic Theory of Gases Worksheet B
CBSE Class 11 Kinetic Theory of Gases Worksheet C
CBSE Class 11 Physics Kinetic Energy Worksheet Set A
Chapter 14 Oscillations
CBSE Class 11 Oscillations Worksheet A
CBSE Class 11 Oscillations Worksheet B
CBSE Class 11 Oscillations Worksheet C
CBSE Class 11 Physics Oscillations And Waves Worksheet
CBSE Class 11 Physics Oscillations Worksheet Set A
Chapter 15 Waves
CBSE Class 11 Physics Waves Worksheet Set A
CBSE Class 11 Waves Worksheet A
CBSE Class 11 Waves Worksheet B
CBSE Class 11 Waves Worksheet C
z More Worksheets for Class 11 Physics
CBSE Class 11 Elasticity Worksheet A
CBSE Class 11 Liquid in Motion Worksheet A
CBSE Class 11 Liquid in Rest Worksheet A
CBSE Class 11 Liquid in Rest Worksheet B
CBSE Class 11 Liquid in Rest Worksheet C
CBSE Class 11 Modulus of Elasticity Worksheet A
CBSE Class 11 Physics Ray Optics Worksheet
CBSE Class 11 Physics Worksheet Set A
CBSE Class 11 Physics Worksheet Set B Solved
CBSE Class 11 Physics Worksheet Set C Solved
CBSE Class 11 Physics Worksheet Set D Solved
CBSE Class 11 Physics Worksheet Set E Solved
CBSE Class 11 Physics Worksheet Set F Solved
CBSE Class 11 Physics Worksheet Set G Solved
CBSE Class 11 Physics Worksheet Set H Solved
CBSE Class 11 Physics Worksheet Set I Solved
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CBSE Class 11 Physics Chapter 8 Gravitation Worksheet

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Chapter 8 Gravitation worksheet Physics CBSE Class 11

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