Home
Class 12
PHYSICS
[" A rocket,with an initial mass of "100...

[" A rocket,with an initial mass of "1000kg" ,is launched vertically upwards from rest under gravity."],[" The rocket burns fuel at the rate of "10kg" per second.The burnt matter is ejected vertically "],[" downwards with a speed of "2000ms^(-1)" relative to the rocket.If burning ceases after one minute,"],[" find the maximum velocity of the rocket.(Take g as constant at "10ms^(-2)" ) "]

Promotional Banner

Similar Questions

Explore conceptually related problems

A rocket with an initial mass of 1000 kg , is launched vertically upward from rest under gravity. The rocket burns fuel at the rate of 10 kg per second. The burnt matter is ejected vertically downwards with a speed of 2000 m//s relative to the rocket . Find the velocity of the rocket after 1 min of start.

A rocket with an initial mass of 1000 kg , is launched vertically upward from rest under gravity. The rocket burns fuel at the rate of 10 kg per second. The burnt matter is ejected vertically downwards with a speed of 2000 m//s relative to the rocket . Find the velocity of the rocket after 1 min of start.

A rocket of initial mass m_0 has a mass m_0(1-t//3) at time t. The rocket is lauched from rest vertically upwards under gravity and expels burnt fuel at a speed u relative to the rocket vertically downward. Find the speed of rocket at t=1 .

A rocket of initial mass m_0 has a mass m_0(1-t//3) at time t. The rocket is lauched from rest vertically upwards under gravity and expels burnt fuel at a speed u relative to the rocket vertically downward. Find the speed of rocket at t=1 .

A rocket with a lift mass of 10,000 kg is blasted upwards with an acceleration of 10ms^(-2) . Calculate the initial thrust of the blast