a ball is thrown vertically upward with velocity of 98 how long does it take to reach the highest point?
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Answer:
10 is answer. see attachment
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u=98m/s. v=0 g=-9.8m/s.
From the first equation of motion v=u+gt
or t=v-u/a.
Substituting the values,
t=0-98/9.8=10seconds.
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