Laws of MotionMedium
Question
A force of magnitude F1 acts on a particle so as to accelerate it from rest to a velocity v. The force F1 is then replaced by another force of magnitude F2 which decelerates it to rest.
Options
A.F1 must be the equal to F2
B.F1 may be equal to F2
C.F1 must be unequal to F2
D.None of these
More Laws of Motion Questions
Two blocks each having a mass M are placed as shown in the figure. The acceleration of the system is :-...For ordinary terrestrial experiments, the observer in an inertial frame in the following cases is...In figure shown, both block are released from rest. The time to cross each other is...Five persons A, B, C, D & E are pulling a cart of mass 100 kg on a smooth surface and cart is moving with acceleration 3...A block is placed on a table. The force of reaction will be :...