The velocity V(in m /s) of a ball thrown upward t seconds after the ball was thrown is given v (t) =20-9.8t . Complete V (0) and V (1) . And explain what these results mean .
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Step-by-step explanation:
V(0)=20–9.8(0)
=20 m/s
This means that the initial velocity of the ball was 20 m/s
V(1)=20–9.8(1)
=20–9.8
=10.42 m/s is the velocity of the ball after 1 second in the air, after gravity has taken its’ effect on it …………
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