A particle with mass 0.5 kg is moving in x-y plane. Its velocity is described as a function of time v(t) = (3î – 4tj), t 2 0. The unit of t is second and the unit of velocity is meter per second. Find (a) the initial velocity of the particle. (b) the magnitude of the acceleration of the particle at = 5s. (e) the displacement of the particle at = 5s.

College Physics
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ISBN:9781305952300
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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
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Assigmenil 01
Question 1
A particle with mass 0.5 kg is moving in x-y plane. Its velocity is described as a function of
time v(t) = (31 – 4ti), t2 0. The unit of t is second and the unit of velocity is meter per
second. Find
(a) the initial velocity of the particle.
(b) the magnitude of the acceleration of the particle at i= 5s.
(c) the displacement of the particle at 1 = 5s.
(d) the net force on the particle and its direction at 1 = 5s.
(e) the power obtained by the particle as a function of time.
Transcribed Image Text:Assigmenil 01 Question 1 A particle with mass 0.5 kg is moving in x-y plane. Its velocity is described as a function of time v(t) = (31 – 4ti), t2 0. The unit of t is second and the unit of velocity is meter per second. Find (a) the initial velocity of the particle. (b) the magnitude of the acceleration of the particle at i= 5s. (c) the displacement of the particle at 1 = 5s. (d) the net force on the particle and its direction at 1 = 5s. (e) the power obtained by the particle as a function of time.
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