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Ram Mohan

Ram M.

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Questions asked

INSTANT ANSWER

Temperature of 100g of water is to be raised from 24°C to 90°C by adding steam to it. Mass of the steam required for this purpose is

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Jaya M verified

Numerade educator

A person is throwing two balls in the air one after the other. He throws the second ball when the first ball is at the highest point. If he is throwing the balls every second, how high do they rise?

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Jaya M verified

Numerade educator

A body covers 10 m in the seconds second and 25 m in fifth second of its motion. If the motion is uniformly accelerated, how far will it go in the seventh second?

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Jaya M verified

Numerade educator

A stone is dropped from the top of a tower of height h. After 1 s another stone is dropped from the balcony 20 Cm below the top. Both reach simultaneously. What is the value of h? Take g=10 ms^ -2 .

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Jaya M verified

Numerade educator

A ball is released from the top of a tower of height h. It takes time T to reach the ground. What is the position of the ball (from ground) after time T/3?

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Jaya M verified

Numerade educator

A particle starts from the origin with a velocity of 10 m/s and moves with a constant acceleration till the velocity increases to 50 m/s. At that instant, the acceleration is suddenly reversed. What will be the velocity of the particle, when it returns to the starting point?

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Jaya M verified

Numerade educator

A particle is moving along the x-axis whose instantaneous speed is given by v² = 108-9x². The acceleration of the particle is

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Jaya M verified

Numerade educator

The velocity acquired by a body moving with uniform acceleration is 30 m/s in 2 s and 60 m/s in 4 s. The initial velocity is

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Jaya M verified

Numerade educator

The position x of a particle varies with time t as x = at^2-bt^3. The acceleration of the particle will be equal to zero, where t is equal to

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Jaya M verified

Numerade educator

Divide a plane 10 m long and 5 m high into three parts so that a body starting from rest takes equal times to slide down these parts. Also find the time taken then.

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