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IUT_14-15
HSC - পদার্থ বিজ্ঞান ১ম পত্র
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অধ্যায়-০৩ঃ গতিবিদ্যা
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All Topics
A tennis ball is thrown straight up with an initial speed of
22.5
m
s
−
1
22.5ms^{-1}
22.5
m
s
−
1
. It is caught at the same distance above the ground. How high does the ball rise?
A.
38.5m
B.
25.8m
C.
20.8m
D.
16.5m
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