4 Let the forces F and F. act on the table in opposite directions.
5. A situation for effect of force leads to a permanent change in shape
FF the F
a) F-F.
d) 2F-F
B)
FF
of object is
a) Stretching Rubber band
c) Pressing the Spring
b) Squeezing sponge
d) Breaking glass
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Answer:
Explanation:
uestion 1: Give two examples each of situations in which you push or pull to change the state of motion of objects.
Answer: Push:
To close a drawer
To move a wooden box on floor
Pull:
To open a drawer
A horse pulling a cart
Question 2: Give two examples of situations in which applied force causes a change in the shape of an object.
Answer: Making of bread from dough
Stretching of a rubber band
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