A kickball is struck with a 15.2 m/s velocity at a 63.0° angle. It lands
on a rooftop 2.40 s later.
How high is the roof?
(Unit = m)

(75°f − 32) × 5/9 = 23.889°c

wire in brush may conduct electricity from cell to drill and vice versa electrc shock possible

power out to power in less than 100%

that tool is called an altimeter which measures your altitude which can be used to tell which atmosphere you are currently in, including the stratosphere.

hope this ! : )