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A rollercoaster ride has one giant 12 m radius loop that has the cars upside down on top. The ride is at ground level at the bottom of the loop and initially starts at a height of 32m. What will a 75kg passenger feel their weight is at the very top of the loop?
A Cylinder of nitrogen gas (N2, diatomic) at RTP is adiabatically compressed so the final volume is 1/12 the original volume. What is the final pressure and temperature of the gas
A uniform disk of mass 0.72 kg and radius 5.3 cm is mounted in the center of a 10 cm axle and spun at 717 rev/min. find the magnitude of the angular velocity of precession
How much heat in kcal must be added to 0.68 kg of water atroom temperature ( 20 C) to raise its temperature to 39 C? A quantity of steam ( 450 g) at 115 C is condensed, and theresulting water is frozen into ice at 0 C. How much heat was removed?
The men's world record for the shot put, 23.12 m, was set by Randy Barnes of the United States on May 20, 1990. what was its initial speed
A typical color television draws about 2.9 A when connected to a 150 V source. What is the efiective resistance of the T.V. set
In a double-slit experiment, the second-order bright fringe is observed at an angle of 0.53 deg. If the slit separation is 0.12 mm, then what is the wavelength of the light
The planet saturn has a mass of 5.69x10^26kg and a volume of 8.01x10^23m^3. Would Saturn sink or float in water Explain
An asteroid is discovered heading straight toward Earth at 14km/s. An international team manages to attach a giant rocket engine to the asteroid. The rocket fires for 10 {rm min}, after which asteroid is moving at 26^circ to its original path at a..
A 5 m deep river runs on a horizontal 7 m long bridge and 8.5 m wide, which is hung in air 10 m high above the ground. What is the normal force exerted upwards by the bridge
One cubic meter of water flowing over Niagara Falls in New York drops 92.2 meters. how much heat energy would the water have
Four kilomoles of a monatomic ideal gas are at a temperature of 300 K, Compute the heat supplied to maintain a constant temperature
What is the shape of your distance vs. time curve for the falling object, and what does this tell you about the object's velocity?
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