Question

PLZZZ SOLVE THE QUESTION BELOW....FAST

Answer 1

Answer:

Assuming the surface to be frictionless.

force exerted by surface on block will be the normal reaction force in it.

N=mgcos30=3*10*√3/2=15√3N

Cheers!

Answer 2

Answer:

Explanation:

As the,

mass=3kg

acceleration due to gravity is 10meter per second square

So,F=ma

F=3*10

Therefore,F=30N