Laws of MotionHard
Question
In the figure, the blocks A, B and C of mass m, Each have accelerations a1,a2 and a3 respectively.F1 and F2 are external forces of magnitudes 2mg and mg respectively.
Options
A.a1= a2 = a3
B.a1 > a3 > a2
C.a1 = a2 , a2 > a3
D.a1 > a2 , a2 = a3
; a1 > a3 > a2More Laws of Motion Questions
A small block of mass 20 kg rests on a bigger block of mass 30 kg which lies on a smooth horizontal plane. Initially the...A tuning fork of known frequency 256 Hz makes 5 beats per second with the vibrating string of a piano. The beat frequenc...When a body is in equilibrium :-...A block is kept on a smooth inclined plane of angle of inclination 300 that moves with a constant acceleration so that b...A horizontal force of 129.4 N is applied to a 10 kg block at rest on the horizontal surface. If the coefficient of kinet...