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A Car Accelerates from Rest Along a Straight Road, Increasing 52500 kgm/s52500 \mathrm{~kg} \cdot \mathrm{m} / \mathrm{s}

Question 41

Multiple Choice

A car accelerates from rest along a straight road, increasing its momentum from 0 to 52500 kgm/s52500 \mathrm{~kg} \cdot \mathrm{m} / \mathrm{s} in 6.5 s6.5 \mathrm{~s} . If its engine and tires are able to provide an average force of 8500 N8500 \mathrm{~N} , what is the magnitude of the net dissipative force (friction and air resistance) on the car during this interval?


A) 3510 N3510 \mathrm{~N}
B) 11450 N11450 \mathrm{~N}
C) 1840 N1840 \mathrm{~N}
D) 423 N423 \mathrm{~N}

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