# 50+ Work Done By A Variable Force MCQs and Answers

Work Done by a Variable Force MCQ and Answers are must for the aspirants who are preparing for various competitive examination. It covers the concept of Work, Energy and Power which is very important for any competitive exams. This Law of Work, Energy and Power topic is given most importance in various competitive exams like JEE Main, JEE Advanced, NEET, AIIMS etc.

## Work Done By A Variable Force MCQ

a) 4000 J

b) 4040 J

c) 4400 J

d) 4800 J

Answer: c

a) 18 J

b) 28 J

c) 38 J

d) 48 J

Answer: c

a) 800 J

b) 1600 J

c) 2000 J

d) 2800 J

Answer: d

a) 20 J

b) 40 J

c) 60 J

d) 80 J

Answer: b

a) True

b) False

Answer: a

a) 40

b) 39

c) 38

d) 69

Answer: b

a) Newtons

b) Joules

c) Ampere

d) Mole

Answer: a

a) True

b) False

Answer: a

a) 116J

b) 114J

c) 118J

d) 120J

Answer: b

a) F = x

b) F = y2

c) F = 2

d) F = 2*t

Answer: c

#### 11. Which of the following is not a conservative force?

a) Gravitational force

b) Spring force

c) Friction force

d) Magnetic force

Answer: c

a) 10.5 J

b) 14.5 J

c) 13.5 J

d) 0.5 J

Answer: c

a) 100 kgs-2

b) 100 kgs-1

c) 100 kg2s2

d) 100 Kgs

Answer: a

a) 250

b) 1000

c) 1250

d) 500

Answer: a

a) 200 J

b) 400 J

c) 2000 J

d) 4000 J

Answer: a