Question

A 5kg block slides down a plane inclined at 30° to the horizontal
2) the acceleration of the block if the coefficient of kinetic friction is 1÷2root 3​

Answer 1

Answer:

Here is you solution

Explanation:

a. mgsin30

0

=ma

a=gsin30

0

=5ms

−2

, down the plane is smooth.

b. mgsin30

0

−μ

K

N=ma

a=gsin30

0

−μ

K

cos30

0

=4ms

−2

solution