Question

Two blocks are connected over a massless pulley as shown
in figure. The mass of block A is 10 kg and the coefficient
of kinetic friction is 0.2. Block A slides down the incline at
constant speed. The mass of block B in kg is :
(a) 5.4
(c) 4.2
(b)3.3
(d) 6.8

Answer 1

The mass of block A is 10 kg and the coefficient

of kinetic friction is 0.2. Block A slides down the incline at

ANS) 4.2