Home
Class 11
PHYSICS
A rocket of initial mass 6000kg ejects m...

A rocket of initial mass `6000kg` ejects mass at a constant rate of `16kg//s` with constant relative speed of `11km//s` What is the acceleration of the rocket one minute after blast ?

A

`25" m"//"s"^(2)`

B

`50" m"//"s"^(2)`

C

`10" m"//"s"^(2)`

D

`35" m"//"s"^(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • FORCE

    TARGET PUBLICATION|Exercise Competitive Theinking (4.0 Introduction)|21 Videos
  • FORCE

    TARGET PUBLICATION|Exercise Competitive Theinking (4.2 General idea of gravitational, electromagnetic and nuclear force from daily life experiences)|3 Videos
  • FORCE

    TARGET PUBLICATION|Exercise Critical Thinking (4.10 Conditions of equilibrium of a rigid body)|3 Videos
  • ELECTROSTATICS

    TARGET PUBLICATION|Exercise EXCERCISE|156 Videos
  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (EVALUATION TEST)|21 Videos

Similar Questions

Explore conceptually related problems

A sphere of mass 0.5 kg and diameter 1 m rolls without sliding with a constant velocity of 5 m//s . What is the ratio of the rotational K.E. to the total kinetic energy of thesphere ?

The mass of a cannon is 500 kg and it recoils with a speed of 0.25 m//s . What is momentum of the cannon?

A car of mass 1000kg moves on a circular path with constant speed of 12 m//s . It turned through 90^@ after travelling 471 m on the road . The centripetal force acting on the car is

A car of mass 840 kg moves on a circular path with constant speed of 10 m//s . It is turned through 90^@ after travelling 660 m on the road. The centripetal force acting on the car is

A truck starts from rest and rolls down a hill with a constant accelration.It treavles a distance of 400 m in 20s. Find its acceleration.Also find the force acting on it if its mass is 7000 kg .

A car of mass 1000 kg moves on a circular path with constant speed 16 m//s . If it is turned by 90^@ after travelling 628 m on the road, then the centripetal force acting on the car will be

A carmoves in a circleat the constant speed of 50m/s and completes one revolution in 40 s. Determine the magnitude of acceleration of the car.

If a solid sphere of mass 1 kg rolls with linear speed of 1m/s, then the rolling kinetic energy will be

A wooden box of mass 8kg slides down an inclined plane of inclination 30^(@) to the horizontal with a constant acceleration of 0.4ms^(-2) What is the force of friction between the box and inclined plane ? (g = 10m//s^(2)) .

A disc of moment of inertia 3 kg m^2 is acted upon by a constant torque of 60 Nm, if the disc is at rest, then the time after which the angular velocity of the disc is 90 rad/s, will be