Home
Class 12
PHYSICS
A rocket is fired upwards, its engine ex...

A rocket is fired upwards, its engine explodes fully in 12 s. The height reached by the rocket as calculated from its velocity - time graph is

A

13200 m

B

158400 m

C

18400 m

D

15400 m

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

A rocket is fired upwards such that its engine takes 10 s to explods fully. Its velocity- time graph is as shown in the figure. Acceleration due to gravity is 10m//s^(2) . The maximum height attained by the rocket is

A rocket is fired upwards such that its engine takes 10 s to explods fully. Its velocity- time graph is as shown in the figure. Acceleration due to gravity is 10m//s^(2) . The height reached by the rocket till its engine explodes is

A rocket is fired upwards such that its engine takes 10 s to explods fully. Its velocity- time graph is as shown in the figure. Acceleration due to gravity is 10m//s^(2) . The total time for which the rocket moves upwards is

A rocket consumes 20 kg fuel per second. The exhaust gases escape at a speed of 1000 ms^(-1) relative to the rocket. Calculate the upthrust received by the rocket. Also calculate the velocity acquired. When its mass is 1/100 of the initial mass.

A body is projected vertically upward from the surface of the earth, then the velocity-time graph is:-

A rocket is projected vertically upwards and its time velocity graph is shown in the figure-1.115. The maximum height attained by the rocket is :

In a rocket, fuel burns at the rate of 2 kg/s. This fuel gets ejected from the rocket with a velocity of 80 km/s. Force exerted on the rocket is -

In a rocket, fuel burns at the rate of 2 kg/s. This fuel gets ejected from the rocket with a velocity of 80 km/s. Force exerted on the rocket is -

A shell is fired from a cannon, it explodes in mid air, its total

A ball is thrown upward with an ini tial velocity of 100 "ms"^(-1) . After how much time will it return ? Draw velocity - time graph for the ball and find from the graph (i) the maximum height attained by the ball and (ii) height of the ball after 15 s. Take g=10 ms^(-2) .