Question

Seed is 4m/s 3 sec later at the bottom of the slope it's speed is 22m/s what is the average acceleration

Answer 1

U1 = 4 m/s
U2 = 22 m/s
t1 = 0
t2 = 3 sec.

α= $\frac{U2 - U1}{t2 - t1}$