Laws of MotionMedium
Question
If the force on a rocket moving with a velocity of 300 m/sec is 210 N, then the rate of combustion of the fuel, is :-
Options
A.0.7 kg/sec
B.1.4 kg/sec
C.2.7 kg/sec
D.10.7 kg/sec
More Laws of Motion Questions
A heavy block kept on a frictionless surface and being pulled by two ropes of equal mass m as shown in figure. At t = 0,...Three blocks A , B and C are suspended as shown in the figure. Mass of each block A and C is m. If system is in equilibr...In the figure acceleration of A is 1 m/s2 upwards, acceleration of B is 7 m/s2 upwards and acceleration of C is 2 m / s2...A machine gun fires a bullet of mass 40 g with a velocity 1200 ms-1. The man holding it can exert a maximum force of 144...The system is pushed by a force F as shown in figure. All surface are smooth are smooth except between B ans C. Friction...