A bodybis thrown vertically upward with velocity of 30m/s calculate the the maximum height attained
2 answers:
Answer:
Answer in the attachment
Explanation:
- Initial velocity(v)=30 m/s
- Final velocity(u)=0 m/s
- Acceleration due to gravity(g)=9.8m/s²
- Height(h)=?
Now,
By the third equation of motion, we have
- v²=u²+2gh
- 30²=0²+2×9.8×h
- 900=0+19.6h
- 900=19.6h
- 900/19.6=h
- h=45.918 m
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