NEET Physics Work MCQs Set A

Refer to NEET Physics Work MCQs Set A provided below available for download in Pdf. The MCQ Questions for Full Syllabus Physics with answers are aligned as per the latest syllabus and exam pattern suggested by NEET, NCERT and KVS. Multiple Choice Questions for Work are an important part of exams for Full Syllabus Physics and if practiced properly can help you to improve your understanding and get higher marks. Refer to more Chapter-wise MCQs for NEET Full Syllabus Physics and also download more latest study material for all subjects

MCQ for Full Syllabus Physics Work

Full Syllabus Physics students should refer to the following multiple-choice questions with answers for Work in Full Syllabus.

Work MCQ Questions Full Syllabus Physics with Answers


Question:  When the force retards the motion of body, the work done is

a) negative

b) positive

c) Positive or negative depending upon the magnitude of force and displacement

d) zero

Answer:  negative

 

Question:  A boy carrying a box on his head is walking on a level road from one place to another is doing no work. This statement is

a) correct

b) incorrect

c) cannot say

d) partly correct

Answer: correct

 

Question: No work is done if

a) All of these

b) force and displacement are mutually perpendicular

c) force is zero

d) displacement is zero

Answer: All of these

 

Question:  A particle is taken round a circle by application of force. The work done by the force is

a) Zero

b) positive non–zero

c) negative non–zero

d) None of these

Answer: Zero

 

Question:  A small block of mass 200g is kept at the top of a an incline which is 10 m long and 3.2 m high. Match the columns

a)

b)

c)

d)

Answer:

 

Question:  A man pushes a wall and fails to displace it, he does

a) no work at all

b) maximum positive work

c) positive but not maximum work

d) negative work

Answer:  no work at all

 

Question:

a)

b)

c)

d)

Answer:

 

Question:

a)

b)

c)

d) zero

Answer:

 

Question: A ball of mass m moves with speed V and strikes a wall having infinite mass and it returns with same speed, then the workdone by the ball on the wall is

a) zero

b) mvJ

c) m/v J

d) v/m J

Answer:  zero

 

Question:

a)

b)

c)

d)

Answer:

 

More Questions............................................

 

Question:

a) 50.6 J

b) 2 J

c) 500 J

d) 2.50 J

Answer:  50.6 J

 

Question:

a) 67.5 J

b) 85 J

c) 102 J

d) 7.5 J

Answer:  67.5 J

 

Question:

a) 16 joule

b) 15 joule

c) 18 joule

d) 17 joule

Answer: 16 joule

 

Question:  A force F acting on an object varies with distance x as shown here. The force is in N and x in m. The work done by the force in moving the object from x = 0 to x = 6 m is

a) 13.5 J

b) 9.0 J

c) 4.5 J

d) 18.0 J

Answer:  13.5 J

 

Question:  A particle describe a horizontal circle of radius 0.5 m with uniform speed. The centripetal force acting is 10 N. The work done in describing a semicircle is

a) zero

b) 5 J

c)

d)

Answer:  zero

 

Question:

a) 45 J

b) 22.5 J

c) 10 J

d) 37.5 J

Answer: 45 J

 

Question: Assertion : The work done in moving a body over a closed loop is zero for every force in nature.
Reason : Work done depends on nature of force.

a) Assertion is correct, reason is correct; reason is not a correct explanation for assertion

b) Assertion is correct, reason is correct; reason is a correct explanation for assertion

c) Assertion is correct, reason is incorrect

d) Assertion is incorrect, reason is correct

Answer:  Assertion is correct, reason is correct; reason is not a correct explanation for assertion

 

Question:  A force acts on a 30 g particle in such a way that the position of the particle as a function of time is given by x = 3t – 4t2 + t3, where x is in metres and t is in seconds. The work done during the first 4 seconds is

a) 576 mJ

b) 450 mJ

c) 490 mJ

d) 530 mJ

Answer:  576 mJ

 

Question:  A cord is used to lower vertically a block of mass M, a distance d at a constant downward acceleration of g/4. The work done by the cord on the block is

a)

b)

c)

d) Mg d

Answer:

 

Question:

a) Assertion is correct, reason is correct; reason is a correct explanation for assertion

b) Assertion is correct, reason is correct; reason is not a correct explanation for assertion

c) Assertion is correct, reason is incorrect

d) Assertion is incorrect, reason is correct

Answer:  Assertion is correct, reason is correct; reason is a correct explanation for assertion

 

Question:  If a motorcyclist skids and stops after covering a distance of 15 m. The stopping force acting on the motorcycle by the road is 100 N, then the work done by the motorcycle on the road is

a) Zero

b) 750J

c) –1500 J

d) 1500 J

Answer:  Zero

 

Question:  A ball moves in a frictionless inclined table without slipping. The work done by the table surface on the ball is

a) zero

b) positive

c) negative

d) None of these

Answer:  zero

 

Question:  A spring of spring constant 5 × 103 N/m is stretched initially by 5 cm from the unstretched position. Then the work required to stretch it further by another 5 cm is

a) 18.75 J

b) 25.00 J

c) 6.25 J

d) 12.50 J

Answer:  18.75 J

 

Question:

a) 9 J

b) 15 J

c) 13 J

d) 6 J

Answer: 9 J

 

Question: The position of a particle of mass 4 g, acted upon by a constant force is given by x = 4t2 + t, where x is in metre and t in second. The work done during the first 2 seconds is

a) 576 mJ

b) 144 mJ

c) 512 mJ

d) 128 mJ

Answer:  576 mJ

 

Question:  A boy pushes a toy box 2.0 m along the floor by means of a force of 10 N directed downward at an angle of 60º to the horizontal. The work done by the boy is

a) 10 J

b) 12 J

c) 8 J

d) 6 J

Answer: 10 J

 

Question:  A spring of force constant 800 N/m has an extension of 5 cm. The work done in extending it from 5 cm to 15 cm is

a) 8 J

b) 32 J

c) 24 J

d) 16 J

Answer:  8 J

 

Question:  A body moves a distance of 10 m along a straight line under the action of a force of 5 newtons. If the work done is 25 joules, the angle which the force makes with the direction of motion of body is

a) 60º

b) 90º

c) 30º

d) 0º

Answer:  60º

 

Question:  A particle is taken round a circle by application of force. The work done by the force is

a) None of these

b) positive non–zero

c) negative non–zero

d) Both

Answer:  None of these

 

MCQs for Work Physics Full Syllabus

Expert teachers of studiestoday have referred to NCERT book for Full Syllabus Physics to develop the Physics Full Syllabus MCQs. If you download MCQs with answers for the above chapter you will get higher and better marks in Full Syllabus test and exams in the current year as you will be able to have stronger understanding of all concepts. Daily Multiple Choice Questions practice of Physics will help students to have stronger understanding of all concepts and also make them expert on all critical topics. After solving the questions given in the MCQs which have been developed as per latest books also refer to the NCERT solutions for Full Syllabus Physics. We have also provided lot of MCQ questions for Full Syllabus Physics so that you can solve questions relating to all topics given in each chapter. After solving these you should also refer to Full Syllabus Physics MCQ Test for the same chapter.

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