Question

Define the following keywords:-

(a) Contact force (b) Electrostatic force (c) Force

(d) Friction (e) Gravitational force (f) Gravity

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Answer 1

Answer:a) contact force is when we hit an object by contacting them .

B) electrostratic force is applyied when we keep a used comb near teared peices of paper it will atrract.

This is all i know correctly

Next i did not know correctly to define

Explanation:

Answer 2

Explanation:

(a).... The force that is exerted by any object when it is just at a point of contact with another object is called contact force

(b).... The force that is exerted by static-charge on a perticular region is called electrostatic force

(c)..... The product of mass and acceleration of an object is called force

(d)..... The resistance encountered when one body is moved in contact with another

(e).... The force of attraction between all masses in the universe; especially the attraction of the earth's mass for bodies near its surface

(f)..... The force of attraction between all masses in the universe; especially the attraction of the earth's mass for bodies near its surface

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