Answer:
7.06 m
Step-by-step explanation:
As we know that ,
→ h = u²sin²∅/2g
→ h = 40 * 40 * sin² 60° / 2 * 9.81
→ h = 40 * 40 * √3 / 2 * 2 * 9.81
→ h = 7.06 m
8.2m questions
10.8m answers