A 200-lb block is sliding along a horizontal plane at 4 ft/s when a force P is applied on it as shown. The magnitude of P varies according to the relation P = 200t Ib wheret is in sec. Find the velocity of the block 2 sec after P is applied. Neglect friction. Use Impulse-Momentum Method and draw the momenta and impulse vectors. --+ V= 4 fes P It)
A 200-lb block is sliding along a horizontal plane at 4 ft/s when a force P is applied on it as shown. The magnitude of P varies according to the relation P = 200t Ib wheret is in sec. Find the velocity of the block 2 sec after P is applied. Neglect friction. Use Impulse-Momentum Method and draw the momenta and impulse vectors. --+ V= 4 fes P It)
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter11: Collisions
Section: Chapter Questions
Problem 7PQ: Sven hits a baseball (m = 0.15 kg). He applies an average force of 50.0 N. The ball had an initial...
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