An object is thrown vertically upward and rises to a height of 10 metre, the time taken by the object to reach the highest point in seconds will be
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An object is thrown vertically upward and rises to a height of 10 metre, the time taken by the object to reach the highest point in seconds will be
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ANSWER
In this case,
v2−u2=2(−g)h
when h=hmax;
v=0
so, u=2×g×h
u=14
For time t;
v=u−gt;
so, t=14/9.8 = 14.3m/s
Explanation:
v = 0
h = 10 m
g = - 9.8
sorry this question has an error