AIPMT | 2015Laws of MotionHard
Question
A block of mass 10 kg, moving in x direction with a constant speed of 10 m-1, is subjected to a retarding force F = 0.1 x J/m during its travel from x = 20 m to 30 m. Its final KE will be :
Options
A.450 J
B.275 J
C.250 J
D.475 J
More Laws of Motion Questions
When a constant force is applied to a body, it moves with uniform :...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 cylinder of mass 10 kg is rolling in a plane with an initial velocity of 10m/s. If the coefficient of friction between...A body of mass 2 kg moving on a horizontal surface with an initial velocity of 4 m/s comes to rest after 2 sec. If one w...In the figure shown block of mass 2 kg is very long and ′t′ is the time. Force of friction on 1 kg block is ...