Laws of MotionHard
Question
The elevator shown in figure is descending, with an acceleration of 2 ms-2. The mass of the block A is 0.5 kg. The force exerted by the block A on the block B is :


Options
A.2 N
B.4 N
C.6 N
D.8 N
More Laws of Motion Questions
When a horse pulls a cart , the force needed to move the horse in forward direction is the force exerted by...A pulley is attached to the ceiling of a lift moing upwards. Two particles are attached to the two ends of a string pass...Two masses m2 = 10 kg and m1 = 5kg are connected by a string passing over a pulley as shown. If the coefficient of frict...In the arrangement show in figure, coefficient of friction between the two block is μ = . The force of friction act...A lift is moving downward with an acceleration of 3 m/s2 and g = 9.8 m/s2. To carry a bag of mass 5 kg in his hands a ma...