Question

© Compass
13) Name the device used for measuring the force acting on an object
Choose the correct answer:
(a) Spring Balance (b) magnitude
14) Which force is caused by the action of our muscles?
(a) Muscular force (b) friction force
(©) Magnetic force (a) Electrostatic Force
15) For a given pair of surfaces friction depends upon what state?
(a) roughness
(b) material (c) smoothness
16) Sometimes which force opposes the motion?
(a) muscular
(6) Electrostatic (c) Magnetic force (d) friction
(d) color of surface​

Answer 1

Answer:

13) (a)

14) (a)

15) (b)

16) (d)

Answer 2

Answer:

13)Spring balance is a device used to measure the force acting on an object.

14) spring balance

15) material

Electrostatic