Time-dependent force* A 5-kg mass moves under the influence of a force F = (4ri-3tj) N, where t is the time in seconds (1 N 1 newton). It starts at rest from the origin at t = 0. Find: (a) its velocity; (b) its position; and (c) rx v, for any later time. %3D

University Physics Volume 1
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ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
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Chapter9: Linear Momentum And Collisions
Section: Chapter Questions
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2.1 Time-dependent force*
A 5-kg mass moves under the influence of a force F (4i-3rj) N,
where t is the time in seconds (1N = 1 newton). It starts at rest
from the origin at t 0. Find: (a) its velocity; (b) its position; and
(c) rx v, for any later time.
Transcribed Image Text:2.1 Time-dependent force* A 5-kg mass moves under the influence of a force F (4i-3rj) N, where t is the time in seconds (1N = 1 newton). It starts at rest from the origin at t 0. Find: (a) its velocity; (b) its position; and (c) rx v, for any later time.
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