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erinhyena808Lv1
11 Dec 2019
a roller coaster of mass 80.0kg is moving
Ā
Ques:
A roller coaster of mass 80.0 kg is moving with a speed of 20.0 m/s at position A as shown in Fig. 8-5. the vertical height at position A above ground level is 200 m. Neglect friction.
(a)What is the total energy of the roller coaster at point A?
(b) What is the total energy of the roller coaster at point B?
(c) What is the speed of the roller coaster at point B?
(d) What is the speed of the roller coaster at point C?
![A roller coaster of mass 80.0 kg is moving with a](https://d2vlcm61l7u1fs.cloudfront.net/media%2F767%2F76703af6-6ce0-4eb1-bb4a-699451b120d0%2Fphpw8pdYq.png)
a roller coaster of mass 80.0kg is moving
Ā
Ques:
A roller coaster of mass 80.0 kg is moving with a speed of 20.0 m/s at position A as shown in Fig. 8-5. the vertical height at position A above ground level is 200 m. Neglect friction.
(a)What is the total energy of the roller coaster at point A?
(b) What is the total energy of the roller coaster at point B?
(c) What is the speed of the roller coaster at point B?
(d) What is the speed of the roller coaster at point C?
17 May 2024
VikasLv10
12 Oct 2020
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