Question

a block of mass m 1 is equal to 10 Kg is placed on a slab of M2 is equal to 30 kg the slab lies on a fictional frictionless horizontal surface as shown in figure the coefficient of static friction between the block and the slab is US is equal to 0.4 and that of dynamic friction is UK is equal to 0.15 the acceleration with which the slab will move (g=10 metre per second square)​

Answer 1

Explanation:

so this is the correct answer