subject
Physics, 08.12.2020 02:10 karyssa33

A hot air balloon is hovering at a height of 52 m above the ground. A penny is dropped from the balloon. Assume no air resistance.
(a) How long does it take the penny to hit the ground? [ans: 3.3 s]
(b) What is the final velocity of the penny just before it hits the ground?

ansver
Answers: 3

Other questions on the subject: Physics

image
Physics, 22.06.2019 11:30, georgesarkes12
1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? your
Answers: 2
image
Physics, 22.06.2019 17:00, bella51032
Explain what will happen if decomposers were apsent from a forest ecoysystem.
Answers: 1
image
Physics, 23.06.2019 01:30, theworld58
The dominant wavelength of energy emitted by the sun is
Answers: 2
image
Physics, 23.06.2019 02:30, alexcuevaz90
Atoms containing radioactive nuclei are called
Answers: 1
You know the right answer?
A hot air balloon is hovering at a height of 52 m above the ground. A penny is dropped from the bal...

Questions in other subjects:

Konu
Computers and Technology, 21.07.2019 11:00
Konu
Computers and Technology, 21.07.2019 11:00