Question

A block of mass m is placed on smooth
triangular block: as shown in the figure. The
triangular block is moving horizontally with
uniform speed 2root3 m/s. The acceleration of
block of mass me with respect to the triangular
block is
1) 5 m/s
2) 8 m/s
3) 4 m/s
4) 6 m/s

Answer 1

Answer:

It will be 3m/s as the cos30°=root 3 by 2