Question

A.
Choose
the
correct
answer
.
EXERCISES
1. The force acting on a moving ball is
(a) muscular force
(b) magnetic force
(c) frictional force
(d) atomic force
2. The relation between the force and work is given by the formula
(a) Force = work * displacement (b) Work = force x displacement
(c) displacement = work ® force (d) work = force + displacement
3. The nailcutter is a kind of
(b) pulley
(c) wedge (d) screw
4. Which of the following is not an example of wedge ?
(b) razor
(c) can opener (d) axe
5. The energy obtained by sun, wind or water is utilised to generate
(a) crops
(b) flowers (c) electricity (d) leather
(a) lever
(a) knife​

Answer 1

Answer:

Explanation:

[1] FRICTIONAL FORCE.

[2] WORK = FORCE * DISPLACEMENT

[3] WEDGE.

[4] RAZOR.

[5] ELECTRICITY.

HOPE THIS HELPS.

Answer 2

Answer:

hello mate your answer

Explanation:

1st option C

2nd option A

3rd option C

4rth option A

5th option C

hope it helps you ✨

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