Question: A boy pulls a box of mass 30 kg with a force of 25 N in the direction shown in Fig. 4.38. (a) Ignoring friction,

A boy pulls a box of mass 30 kg with a force of 25 N in the direction shown in Fig. 4.38.
A boy pulls a box of mass 30 kg with

(a) Ignoring friction, what is the acceleration of the box?
(b) What is the nor-mal force exerted on the box by the ground?

25 N 30

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