The acceleration in ms-2 ofa body starting from restis given by f(t)= 1/10te^0.1t Determine the velocity of the body after 20 seconds Do not know where to start
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Remember: Then: So we have: We also know that since the body starts from rest. Then: This can be done by parts if you want. You get: . Plug in your initial condition: . Then, . Then, . If you want the velocity at t = 20, you have:
thanks for your help,I am slowly getting to grips with it.
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