Physics, 16.12.2021 14:00 lberries08
3. A body starts from rest and accelerates to a velocity of 5m's in 20s, it maintains this velocity for 10s and then deaccelerate to rest in further 10s.
Draw the velocity time graph for the motion.
Calculate the initial acceleration of the body and the total distance covered.
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Given the position vector of the particle r(t)=(t+1)i+(t^2β1)j+2t k, find the particle's velocity and acceleration vectors at t=1
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Acar traveling at 22 m/s starts to decelerate steadily. it comes to a complete stop in 15 seconds. what is itβs acceleration?
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3. A body starts from rest and accelerates to a velocity of 5m's in 20s, it maintains this velocity...
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