The instantaneous velocity of a particle is given as v = 3i+4j. The radius of curvature of the particle's path is 6.0 m, and the speed of the particle is decreasing at 2. Write the expression for the particle's velocity and acceleration using unit m vectors en and et. m (Ans. v=5.0 et, a = = 4.2 en -2.0 et)
The instantaneous velocity of a particle is given as v = 3i+4j. The radius of curvature of the particle's path is 6.0 m, and the speed of the particle is decreasing at 2. Write the expression for the particle's velocity and acceleration using unit m vectors en and et. m (Ans. v=5.0 et, a = = 4.2 en -2.0 et)
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Transcribed Image Text:28.7 The instantaneous velocity of a particle is given as v = 3i+4j. The radius of
curvature of the particle's path is 6.0 m, and the speed of the particle is decreasing at
2. Write the expression for the particle's velocity and acceleration using unit
m
vectors en and et.
m
m
(Ans. v = 5.0 et, a = 4.2 en -2.0 et 2)
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