A position vector of a particle of 2kg mass at any time t is given by r(t) = 3ti+ 2t^2j+ t^3k Find at t = 1s, a) velocity and acceleration vectors, b) the torque on the particle, c) the kinetic energy
A position vector of a particle of 2kg mass at any time t is given by r(t) = 3ti+ 2t^2j+ t^3k Find at t = 1s, a) velocity and acceleration vectors, b) the torque on the particle, c) the kinetic energy
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter2: Vectors
Section: Chapter Questions
Problem 77AP: Show that when A+B=C then A2+B2+2ABcos , where is the angle between vectors A and B .
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A position vector of a particle of 2kg mass at any time t is given by
r(t) = 3ti+ 2t^2j+ t^3k
Find at t = 1s,
a) velocity and acceleration vectors,
b) the torque on the particle,
c) the kinetic energy,
d) Power,
e) Find the work done on the particle between t = 0 and t = 1s
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