A watermelon cannon fires a watermelon vertically up into the air at a velocity of +9.5m/s, starting from an initial position of
1 answer:
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Explanation:
It is given that,
A particle starts from rest and has an acceleration function as :
(a) Since,
v = velocity
(b)
x = position
(c) Velocity function is given by :
t = 1 seconds
So, at t = 1 second the velocity of the particle is zero.