A) Muscular force of our body
B) Gravitational pull by the earth
C) Frictional force
D) Balanced forces of nature
Correct Answer: C
Solution :
When we push the ground with our feet, the friction provides a forward reaction to our push and makes us move forward. (Walking on slippery ground is difficult because the frictional force is not enough to prevent slipping).You need to login to perform this action.
You will be redirected in
3 sec