A handball is tossed vertically upward with a velocity of 19.6 m/s.
Approximately how high will it rise?
A. 15.8 m
B. 19.6 m
c. 25.6 m
D. 30 m
E. 60 m
I need explanation or formula of this question please.
Answers
Answered by
11
Explanation:
hope it will help u....666.....
Attachments:
Answered by
2
Given:
Initial velocity = 19.6 m/s
Equations of motion = v = u - gt
Height h = ut - 1/2 * g * t^2
v = final velocity at max. height = 0
g = acceleration due to gravity = 9.8 m/s^2
t = time of motion
Hence we have, 0 = 19.6 - 9.8t
t = 2 s
h = 19.6 * 2 - 1/2 * 9.8 * 4 = 19.6 m
The correct option is "B"
The answer is 19.6m
Similar questions