Author Question: An object is thrown vertically upward such that it has a speed of 25 m/s when it reaches two thirds ... (Read 107 times)

Caiter2013 · **on:** Jul 28, 2018

An object is thrown vertically upward such that it has a speed of 25 m/s when it reaches two thirds of its maximum height above the launch point. Determine this maximum height.
a. 64 m
b. 48 m
c. 32 m
d. 96 m
e. 75 m

Question 2

A ball thrown vertically from ground level is caught 3.0 s later when it is at its highest point by a person on a balcony which is 14 m above the ground. Determine the initial speed of the ball.
a. 19 m/s
b. 4.7 m/s
c. 10 m/s
d. 34 m/s
e. 17 m/s