Minimum speed of the pail
A pail of water is rotated in a vertical circle of radius 1.10 m (the approximate length of a person's arm). What must be the minimum speed of the pail at the top of the circle if no water is to spill out?
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Light is incident on a slit 0.750 mm wide. On a screen 2.00 m away, the distance from the central maximum to the first minimum is 1.35 mm. Calculate the wavelength of the light.
A driver traveling at 42.0 km/h in a school zone can brake to an emergency stop in 3.20 m. What would be the braking distance if the car were traveling at 50.0 km/h?
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A ramp is 25 meters long and is inclined at 30 degrees with the horizontal. A block of mass 25 is pulled up at a constant acceleration of 1m/s2. The coefficient of kinetic friction is 0.15. If the box starts at rest from the bottom, what will be t
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How to explain the resonance in a tube which is open at both the ends? What causes the waves to reflect from the ends?
What are the features of a “public cloud” and a “private cloud?
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