Share
Explore BrainMass

A rock is thrown upward from the ground. Find the change in height in the last 1.5 sec.

A rock is given initial upward velocity of 49 m/sec at ground level. Find the change in height in the last 1.5 seconds of its upward motion.

Solution Preview

Step 1.
At the highest point, the velocity is zero. Therefore, the total rise time is:
(1) t=(Vf - Vo) / (-g)
By substituting knowns ...

Solution Summary

In a step by step solution, the calculations and explanations are clear.

$2.19