Physics, 02.12.2020 22:40 supiine1405
2.
Mass of car = 200 kg and g = 10 m/s? or 10 N/kg (approx. value)
position of car
GPE (J) = mgh KE (J) =
GPE + KE
0.5mv2
(height)
60.000
top (30 m) before
ride starts so v=0
Halfway (15 m)
30,000
34 way down (7.5
4,000
m)
bottom(0 m)
0
3.
Answers: 1
Physics, 21.06.2019 21:10
State one advantage and one disadvantage of using a plane mirrior as a driving mirrior
Answers: 1
Physics, 22.06.2019 04:30
The image shows the positions of a car on a roller coaster track. arrange the cars in order based on their gravitational potential energy. begin with the lowest potential energy and end with the highest.
Answers: 1
Physics, 22.06.2019 09:00
Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic
Answers: 2
Physics, 22.06.2019 17:00
Simon is writing a story about an astronaut whose spacecraft has been boarded by space pirates. the astronaut has her lucky penny in her hand behind her back as the space pirates break into the control room. she has just locked the controls so that the ship is accelerating in the direction of the control room’s ceiling. simon wants the astronaut to use the penny to hit a button on the control panel to turn off the lights and escape. the button is located a short distance behind and below the astronaut’s hands. how should simon use the theory of relativity to describe what the astronaut must do in order to hit the button?
Answers: 1
2.
Mass of car = 200 kg and g = 10 m/s? or 10 N/kg (approx. value)
position of car
GP...
position of car
GP...
Mathematics, 12.02.2021 20:00
English, 12.02.2021 20:00
English, 12.02.2021 20:00
Mathematics, 12.02.2021 20:00
Health, 12.02.2021 20:00
Mathematics, 12.02.2021 20:00
Computers and Technology, 12.02.2021 20:00
Mathematics, 12.02.2021 20:00
Arts, 12.02.2021 20:10
English, 12.02.2021 20:10