9709 P41 - Jun 2017 - Q5
3360
A particle P moves in a straight line ABCD with constant deceleration. The velocities of P at A, B, and C are 20 m/s, 12 m/s, and 6 m/s respectively.
- Find the ratio of distances AB : BC.
- The particle comes to rest at D. Given that the distance AD is 80 m, find the distance BC.
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