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physics

A shopper in a supermarket pushes a loaded
cart with a horizontal force of 13 N. The cart
has a mass of 36 kg.
The acceleration of gravity is 9.8 m/s
2
.
Disregarding friction, how far will the cart
move in 4.5 s, starting from rest?
Answer in units of m

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Anonymous

  1. F = m*a = 13 N.
    36*a = 13
    a = 0.361 m/s^2

    d = 0.5a*t^2 = 0.5*0.361*4.5^2 = 3.66 m.

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    Henry

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