1. boy travel 60km/h is slowed at a uniform rate of 1.1m/s^2. how far will travel before its speed is half its original value?
2. dog takes off with a speed of 8.00m/s from 3.0m diving board, at an angle of 30degree above the horizontal. when does she strike water?
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for the first case apply
u=60km/h=50/3 m/s
v=30km= 25/3 m/s
v^2 -u^2 = 2as
s= 1875/19.8
s = 94.696 m
u=60km/h=50/3 m/s
v=30km= 25/3 m/s
v^2 -u^2 = 2as
s= 1875/19.8
s = 94.696 m
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