Question

Q. 3 Answer the following Questions :-
(i) Give reason why dams have broad bases .
(ii) A boy applies a pressure of 16 pa on a wooden block by applying a fc
of 64 N. What is the area of the block ?
(iii) Which force opposes the motion of an object ?
(iv) What changes take place when a ball is kicked ?
(v) A boy exert pressure of 40 pa on a box by putting a force of 64 N.
Calculate the area over which the force is applied.​

Answer 1

Answer:

please upload the picture of this question