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
In the fig. mass M = 10 gm. is placed on an inclined plane. In order to keep it at rest, the value of mass m will be:...A ball weighing 10 gm hits a hard surface vertically with a speed of 5m/s and rebounds with the same speed. The ball rem...A body is plane on an inclined plane. The coefficient of friction between the body and the plane is μ.The plane is ...If a metallic sphere gets cooled from 62oC to 50oC in 10 minutes and in the next 10 minutes gets cooled to 42oC, then th...The length of a spring is α when a force of 4 N is applied on it and the length is β when 5 N force is applied...