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Problem: On a dry day, a car is approaching flat highway curve. If the highway curve has a radius of a 60 m,
Part A: What is the maximum safe speed for the car?
Having trouble with this physics problem, can you please explain with the answer.
one mole of air at 340 k confined in a cylinder under a heavy piston occupies a volume of 5.4 l. the heat capacity of
Whenever two Apollo astronauts were on the surface of the Moon, a third astronaut orbited the Moon. evaluate the astronaut's orbital speed
A 0.029 µF capacitor is connected to a 2.0 kV (rms) ac voltage source oscillating at 740 Hz. What will be the maximum value of the current
A parallel-plate capacitor has capacitance 3.50 µF. How much energy is stored in the capacitor if it is connected to a 9.00 V battery? If the battery is disconnected and the distance among the charged plates doubled, what is the energy stored?
An object is placed 50.0 cm from a screen. Find the magnification of the lens
A conveyor belt at a quarry lifts 2,000 kg of sand per minute up a vertical distance of 12 meters. The sand is originally at rest, then moves at a speed of 0.20 m/s all along the conveyor belt. What is the instantaneous power produced by this machine..
Big yellow fish swimming at 2.0m/s swallows little green fish at rest. Big yellow fish is 3 times as massive as little green fish. What fraction of big yellow fish's initial kinetic energy was lost in this collision
A spring has of constant k=1200 N/m is compressed by 8.0cm. A 2.5kg block is placed against the compressed spring. find the resulting kinetic energy and speed of the block
Xenon ions with a mass of 2.20 × 10-25 kilogram and charge +e are accelerated between the plates of an ion drive rocket engine to an exhaust velocity of 43,200 m/s. If the potential difference is doubled, find what is the velocity of the engine exha..
An x-ray photon of energy 1240 eV is scattered by a stationary electron. Obtain how much energy is gained by the electron
The plate on the back of a certain computer scanner says that the unit draws 0.30 Amp of current from a 120 Volt, 60 Hertz line. Evaluate what the average current
A light plane (mass = M) makes an emergency landing on a short runway. With its engine off, it lands at speed v0. A hook on the plane snags a cable attached to a sandbag (mass = m) and drags the sandbag along. The coefficient of friction between the ..
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