A ball thrown verticl
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(a) velocity=displacement/t
height =20
time??
velocity??
velocity =20/t
(b)time=??
height=20
velocity=20t
20t=20/t*10
20t*t=200
20t^2=200
t^2=200/20
t^2=10
t=√10
t=3.16sec(approx.)
thnk:)).
height =20
time??
velocity??
velocity =20/t
(b)time=??
height=20
velocity=20t
20t=20/t*10
20t*t=200
20t^2=200
t^2=200/20
t^2=10
t=√10
t=3.16sec(approx.)
thnk:)).
angleberry883:
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ok
thnk
thnkss
it's ok
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