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Please help me answer this..

Please Help Me Answer This class=

Sagot :

1.

t=1.5\:\rm st=1.5s

v_i=0\:\rm m/sv

i

=0m/s

v_f=14.7\:\rm m/sv

f

=14.7m/s

The average acceleration of the golf ball

a=\frac{v_f-v_i}{t}=\frac{14.7-0}{1.5}=9.8\:\rm m/s^2a=

t

v

f

−v

i

=

1.5

14.7−0

=9.8m/s

2

View image Unknownmnntdauw339

2.hence,it takes 5.4 8 to bring the bicycle to a complete stop.(solution ito Rin)

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