Question

6. A ball is thrown vertically upward from the ground with a speed of 45 m/s way down, it is caught at a height of 10 meter above the ground. How long did the trip take ​

Answer 1

.22 seconds

Step-by-step explanation:

In one second, the ball would travel 45 meters. However because the ball only traveled 10 meters, which is 2/9ths of 45, the ball had to have taken 2/9ths of a second. 2/9=.222...