Questions from Physics


Q: Two eagles fly directly toward one another, the first at 15

Two eagles fly directly toward one another, the first at 15.0 m/s and the second at 28.0 m/s. Both screech, the first one emitting a frequency of 2700 Hz and the second one emitting a frequency of 380...

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Q: Two eagles fly directly toward one another, the first at 15

Two eagles fly directly toward one another, the first at 15.0 m/s and the second at 25.0 m/s. Both screech, the first one emitting a frequency of 3100 Hz and the second one emitting a frequency of 380...

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Q: Two eagles fly directly toward one another, the first at 15

Two eagles fly directly toward one another, the first at 15.0 m/s and the second at 16.2 m/s. Both screech, the first emitting a frequency of 3943 Hz and the other one of 3800 Hz. What frequencies do...

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Q: In the figure below, the pulley has negligible mass, and

In the figure below, the pulley has negligible mass, and both it and the inclined plane are frictionless. Block A has a mass of 1.0 kg, and block B has a mass of 2.0 kg, and angle θ is 30...

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Q: In the figure below, the pulley has negligible mass, and

In the figure below, the pulley has negligible mass, and both it and the indicted plane are frictionless. Block A has a mass of 1.0 kg, and block B has a mass of 2.0 kg, and angle theta is 30 degree....

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Q: In the figure below, the pulley has negligible mass, and

In the figure below, the pulley has negligible mass, and both it and the inclined plane are frictionless. Block A has a mass of 1.00 kg, block B has a mass of 2.00 kg and the angle of the incline is 3...

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Q: Suppose you have a spring with a spring constant of 75.

Suppose you have a spring with a spring constant of 75.0 N/m, and you attach a 0.65 kg mass to it. How fast is the mass traveling when it reaches the new equilibrium position?

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Q: In the figure below, the pulley has negligible mass and is

In the figure below, the pulley has negligible mass and is frictionless. The coefficient of static friction, μs, between block A and the incline in 0.430. Block A has a mass of 1.00 kg, block B has a...

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Q: What happens inside an empty tank when it is filled with air

What happens inside an empty tank when it is filled with air, and why? A. The temperature decreases B. The temperature increases C. No difference

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Q: A 60 gallon compressor is filled with air at a pressure of

A 60 gallon compressor is filled with air at a pressure of 155 PSI. An empty air tank with a volume of 10 gallons is connected the compressor. What is the maximum pressure that the air tank can filled...

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