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  3. 04 1 if r104 cos6 find the expression for the...

Question: 04 1 if r104 cos6 find the expression for the...

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0.4 1. If r()1+04 cos6 find the expression for the time derivate of r assume ω = 4 rad/sec dt 2. Acceleration of a car is a (v)--0.6v, when brakes are applied to stop at red light. If the car was moving at a velocity of 120m/s when the brakes are applied, what will be its velocity 1 sec. after the brakes are applied?
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