Velocity of an object fired directly in upward direction is given by V = 80 -

Question

Velocity of an object fired directly in upward direction is given by V = 80 - 32 t, where t (time) is in seconds. When will the velocity be between 32 m/sec and 64 m/sec?

Options:

A . (1, 3/2)

B . (1/2, 1)

C . (1/2, 3/2)

D . (1, 3)

Answer: Option C

-NA-

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