Home
Class 12
PHYSICS
Diwali rocket is ejecting 50 g of gases/...

Diwali rocket is ejecting 50 g of `gases//s`at a velocity of `400 m//s` . The accelerating force on the rocket will be

A

22 dyne

B

20 N

C

20 dyne

D

100 N

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

A diwali rocket is ejecting 0.05kg of gases per second at a velocity of 400m//sec . The accelerating force on the rocket is

A rocket is ejecting g 50 of gases per sec at a speed of 500m//s . The accelerating force on the rocket will be

A Diwali rocket is ejecting 5 gram of gases/second at a velocity of 4m/s. What is the accelerating force acting on the rocket?

At a certant of time the mass of a roket going up vertically is 100kg. If it is ejecting 5kg of gas per second at a speed of 400m//s , the acceleration of the rocket would be ("talking" g=10m//s^(2))

Liquid fuel is burnt in a rocket and its exhaust gas is rejected from its tail at a velocity of 10km//s . The force acting on the rocket is 2xx10^(4)N . At what rate the liquid fuel is burnt?

In a rocket, fuel bums at the rate of 1 kg/s. This fuel is ejected from the rocket with a velocity of 60 km/s. This exerts a force on the rocket equal to

A rocket burns 0.5 kg of fuel per second ejecting it as gases with a velocity of 1600 m//s relative to the rocket . How much force is exerted on the rocket ? Also , calculate the velocity attainted by the rocket , when its mass reduces to (1)/(200) th of its initial mass .

If M is mass of rocket, r is rate of ejection of gases and u is velocity of gases with respect to rocket then acceleration of the rocket dv/dt is equal to

The rate of burning of fuel in a rocket is 50 gm/sec. and comes out with and velocity 4 xx 10^(3) m/s. The force exerted by gas on rocket will be -