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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
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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.

User Japzone
by
7.7k points

1 Answer

6 votes
That’s a lot of work
User An Hoa
by
7.6k points
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