Physics, 26.10.2020 08:50 nayelimoormann
A single frictionless roller coaster car of mass m=750 kg tops the first hill with speed v=15 m/s ar height h =40m as shown
1) Find the speed of the car at B and C
2) if mass m were doubled, would the speed at B increase, decrease, or remain the same?
Answers: 1
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A single frictionless roller coaster car of mass m=750 kg tops the first hill with speed v=15 m/s ar...
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