Answer
The correct answer is:
(b) $mgt$
Work Step by Step
We can find the speed at time $t$:
$v_f = v_0+at = 0+gt = gt$
The momentum at time $t$ is $mv_f$ which is $mgt$
The correct answer is:
(b) $mgt$
College Physics (4th Edition)
by Giambattista, Alan; Richardson, Betty; Richardson, Robert
Published by
McGraw-Hill Education
ISBN 10:
0073512141
ISBN 13:
978-0-07351-214-3
Chapter 7 - Multiple-Choice Questions - Page 261: 5
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