The first hill of a roller coaster is 42.0 meters high. The roller coaster drops to a height of
4.2 meters above the ground at the bottom of this first hill. If the mass of the roller
coaster is 34,500 kg, what is the velocity at the bottom of the first hill? Ignore friction and
assume the velocity at the top of the first hill is 0 m/s.
Answers: 3
Physics, 22.06.2019 02:30, chycooper101
Aforce of 9.00 newtons acts at an angle of 19.0 to the horizontal. what is its component in the horizontal direction?
Answers: 2
Physics, 22.06.2019 04:40, joneil1952
Argon is adiabatically compressed from an initial volume of 16 liters to a final volume of 2 liters. by what factor do the following quantities change? do they increase or decrease? (a) the rms speed (b) the thermal energy of the gas (c) the molar specific heat cv (d) the pressure
Answers: 3
The first hill of a roller coaster is 42.0 meters high. The roller coaster drops to a height of
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