Question

5) A stone is thrown vertically upward such that it takes 2 seconds to attain
maximum height. Find the maximum height attained by the ball. (Assume
acceleration due to gravity to be 9.8 m/s2)​

Answer 1

Answer:

uid-1730212130 uid-1730212130 uid-1730212130

Answer 2

Explanation:

v=

2

u

=u−gt

=u−

2

3

g

t=1.5s

u=30m/s

h=

2g

u

2

h=

2×10

30×30

=45m