rule for pushing a vehicle
back and forth?
Answers
Answer:
FRONT
Explanation:
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Pushing a car, Newton’s 3rd Law and Friction
friction providing forward push
hand push
Hope you have seen people pushing their car when it’s not starting due to some issue.
When someone is pushing a car or something like that, he first pushes the ground or floor obliquely backwards with his feet.
Following the ‘3rd law of Newton‘ the ground also exerts an equal and opposite force obliquely on the feet of the person.
A component of this Reaction Force is obtained horizontally in the forward direction.
It’s kind of a forward push which is generated by Friction or frictional force only as its opposing the intended backward motion of the feet.
Thus here using frictional force we are making ourselves capable to exert a forward push.
This person now transfers that forward push on the vehicle through his hands.