Rahul is standing at the top of a 100 m tower. He throws a ball upwards with a velocity of 20 m/s. Find the height of the ball from the ground after 3 seconds of its release, given that the acceleration due to gravity, g is 10 m/s $^{2}$ .

15 m

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115 m

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160 m

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205 m

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Solution

The correct option is B 115 m

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Rahul is standing at the top of a 100 m tower. He throws a ball upwards with a velocity of 20 m/s. Find the height of the ball from the ground after 3 seconds of its release, given that the acceleration due to gravity, g is 10 m/s2.

The correct option is B 115 m

Rahul is standing at the top of a 100 m tower. He throws a ball upwards with a velocity of 20 m/s. Find the height of the ball from the ground after 3 seconds of its release, given that the acceleration due to gravity, g is 10 m/s $^{2}$ .