1.A motorist drive along a straight road at a constant speed of 15.0 m/s.Just as she passes a parked motorcycle police officer,the officer starts to accelerate at 2.0 m/s^2 to overtake her. Assuming the officer maintains this acceleration, a) determine the time it takes the police officer the motorist.

Question

1.A motorist drive along a straight road at a constant speed of 15.0 m/s.Just as she passes a parked motorcycle police officer,the officer starts to accelerate at 2.0 m/s^2 to overtake her. Assuming the officer maintains this acceleration, a) determine the time it takes the police officer the motorist.
b)the speed,
c)the total displacement of the officer as ge overtakes the motorist.

2.A stone is thrown vertically upward with a speed of 15.0 m/s from the edge of cliff 30.0 m high. At the same instant,another stone is thrown up with a speed of 40.0 m/s frim the foot of the cliff. Will the two stones meet before they hit the ground?give exact details.

thanks :)

Henry · Answer

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