Question

Please answer my question (question on photo) ​

Answer 1

Answer:

1. 5m/s

2. 5m/s

3. 10m

Explanation:

using v= u+at

a=g=10

t=0.5=5/10

u=0m/s

so

v=5m/s

thus calculated ave. speed

and by using

v=s/t (s=displacement as it's a straight line)

s=10m=height