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Question

A force of 40.0 N is applied in the positive *x*-direction to a block of mass 7.25 kg, at rest on a frictionless surface.

(a)

What is the block's acceleration (in m/s^{2})? (Indicate the direction with the sign of your answer.)

(b)

How fast is it going (in m/s) after 4.00 s?

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Science

Physics

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