Question

Give reasons for the following.
a) We ship more easily on ice than on grass.
b) If we throw an object up, it comes down.
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Answer 1

Answer:

A) We slip on ice more easily because there is less friction than on grass.

B) Because of frictional force.

Explanation:

A) Friction helps us for walking.

B) Gravitional force pulls every object towards it, means downward.

Answer 2

Answer:

We slip on ice more easily because there is less friction than on grass. ... Because of frictional force.