Question

please answer my question..............

Answer 1

Answer:

answer is 4)

I hope it is helpful for you

Answer 2

Answer:

3) i-c, ii-a, iii-b

Explanation:

Θ = α ⇒ block just begins to slide

Θ > α ⇒ block slides down with acceleration

Θ < α ⇒ block does not slide on the plane.