A car travels at a constant speed around a circular track
A car travels at a constant speed around a circular track whose radius is 2.6 km. The car goes once around the track in 300 s. What is the magnitude of the centripetal acceleration of the car?
m/s2
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A capacitor has a surface charge density of 5 micro-coulombs/m2. What is the amount of the electrical force on the point charge
An airplane has a mass of 28,000 kg and takes off under the influence of a constant net force of 44,000 N
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A 9-g bullet is fired from a rifle. It takes 3.30 10-3 s for the bullet to travel the length of the barrel, find the average net force exerted on the bullet
A car travels at a constant speed around a circular track whose radius is 2.6 km. compute the magnitude of the centripetal acceleration of the car
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Hot working an aluminum alloy results in finer grain size that cold working it. Hot working a steel alloy can result in finer grain size than its parent material. The precipitates (inter-metallic phase) formed in aluminum alloys during aging is respo
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A 3.00-kg crate slides down a ramp. The ramp is 1.00 m in length and inclined at an angle of 30.0o. The crate starts from rest at the top, What is the speed of the crate at the bottom of this new ramp
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