An object is thrown vertically upward to a height of 10 metre the velocity with which the object was thrown upward and and the time taken by the object to the reach to the highest.
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Explanation:
s = ut + 1/2 at square
10 = 0 * t + 1/2 * 9.8 * t square
10 = 4.9 * t square
10/4.9 = t square
100/49 = t square
10/7 s = t
v = u + at
v = 0 + 9.8 * 10/7
v = 98/7
v = 14 m/s
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