Question

3. In the following statements identify the agent exerting force and the object on which the force ac
State the effect of force in each case.
(a) Taking out shaving cream from a shaving cream tube.
(b) A person holding a briefcase in his hand.
(c) An athlete making a long jump. (d) Squeezing of a lemon to extract lemon juice.​

Answer 1

Answer:

A. change in shape of cream

b.feeling tired after hours

c.change of shape of sand

d.change of shape

e.change of shape

Answer 2

Answer:

A>agent exerting force>muscles

A>object on which force is applied>shaving cream and shaving cream tube

A>effect of force>shaving cream gets compressed and is squirted out of shaving cream tube.

B>agent exerting force>muscles

B>object on which force is applied>handle of briefcase and briefcase

B>effect of force>briefcase remains flying and oppose gravity.

C>agent exerting force>muscles

C>object on which force is applied>ground

C>effect of force>athelete will jump due to Newton's third law of motion.

D>agent exerting force>muscles

D>object on which force is applied> lemon

D>effect of force> lemon gets compressed leading to an increase in the pressure of juices and they get squirted out.

(ÆÑẞWĒRẞ)

Explanation:

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