A Body Is Acted on by an Impulsive Force from Time

question 20

Multiple Choice

A body is acted on by an impulsive force from time t = 0 to time t = 10 ms. During this time, the force decreases uniformly from 10³ N to zero as shown in the graph. The change in momentum of the body during this interval is

• A) 10 kg · m/s
• B) 5.0 kg · m/s
• C) 0.16 kg · m/s
• D) 10⁵ kg · m/s
• E) a value that cannot be determined from this graph.

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