subject
Physics, 02.11.2021 23:50 kdog1738

A ball is launched straight out from a 20 meter tall cliff. It is launched horizontally at 7.5 m/s. a. How long is the ball in the air?
b. How far does it land from the cliff?

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 09:00
Yvette hangs a 2.4kg bird feeder in the middle of a rope tied between two trees. the feeder creates a tension of 480 n in each side of the the rope.
Answers: 1
question
Physics, 22.06.2019 11:10
Consider an insulating crystal, made up of layers of atoms. what form would you expect the temperature dependence of the phonon heat capacity to approach at extremely low temperatures if the interlayer coupling is i)very strong (rigid coupling), and ii) very weak. explain.
Answers: 3
question
Physics, 22.06.2019 13:00
Nacidified solution was electrolyzed using copper electrodes. a constant current of 1.18 a caused the anode to lose 0.584 g after 1.52 โœ• 103 s. given that the charge of an electron is 1.6022 โœ• 10โˆ’19 c, calculate avogadro's number. assume that copper is oxidized to cu2+ ions.
Answers: 1
question
Physics, 22.06.2019 21:30
The diagram shows a boulder rolling down a hill into a valley and then up the opposite hill. at which position does the boulder have the greatest kinetic energy? a b c d
Answers: 2
You know the right answer?
A ball is launched straight out from a 20 meter tall cliff. It is launched horizontally at 7.5 m/s....
Questions
question
History, 01.12.2020 22:40
question
Mathematics, 01.12.2020 22:40
question
Mathematics, 01.12.2020 22:40
question
Mathematics, 01.12.2020 22:40
Questions on the website: 13722361