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a body is projected up with velocity 98m/s. after 2s if the acceleration due to gravity disappears, the velocity of the body at the end of next 3s is.

a body is projected up with velocity 98m/s. after 2s if the acceleration due to gravity disappears, the velocity of the body at the end of next 3s is.

Grade:10

1 Answers

Vikas TU
14149 Points
6 years ago
Dear Student,
From the given data,
u=98m/s
t=2s
v=u+at
=>v=98-10x2
=>v=78m/s

When the gravity disappears because of the inertia of motion the body will tend to move in the same direction with the same velocity until an external force is applied on it.

Hence the velocity at the end of the next 3s will also be equal to 78m/s.
Cheers!!
Regards,
Vikas (B. Tech. 4th year
Thapar University)

 

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