Question: A4.50-kg toy cart undergoes an acceleration in a straight line (the x-axis). The graph in Fig. 4.33 shows this acceleration as a function of time.

A4.50-kg toy cart undergoes an acceleration in a straight line (the x-axis). The graph in Fig. 4.33 shows this acceleration as a function of time.
(a) Find the maximum net force on this cart. When does this maximum force occur?
(b) During what times is the net force on the cart a constant?
(c) When is the net force equal to zero?

A4.50-kg toy cart undergoes

a (m/s2 10.0 5.0 2.0 4.0 6.

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