but in your departmental stores,do you apply pythagoras theorem or newton's law of gravity?
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Answer:
Newton's law of gravitation
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Newtons law of gravity
Explanation :
Newtons second law is used
Newtons second law states that when a constant force acts on a massive body, it causes it to accelerate, i.e. to change the velocity at a constant rate.
F = ma
It is easier to push an empty shopping cart than a full one. because the full shopping cart has more mass than the empty one. This means that more force is required to push the full shopping cart.
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