Question

A ball is thrown vertically upwards with a velocity of 49 metre per second calculate first the maximum height to which it Rises second the total time it takes to return to the surface of the earth ​

Answer 1

see the attachement

Khushi here✔️✌

Answer 2

Answer:

u=49 metre per second

V =0

g=9.8 metre per square

2gh=v^2×u^2

2*(-9.8)*h 24.01

h=122. 25 metr

v=u+gt

0 is equal to 249 -9.8t

t=5