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Physics

Conductor

What's a streak plate?

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Physics

Brianna Patton

What material would make the best light bulb filament?

A. A conductor surrounded by an insulator.

B. A resistor, which converts some electric energy to light and thermal energy.

C. An insulator, which stops the flow of electricity.

D. A conductor, which carries electric currents.

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Physics

Armani Horne

Make a table table that shows the causes and effects of local winds and monsoons

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Physics

Guest

A stone is dropped from the roof of a high building. A second stone is dropped 1.00 s later. How far apart are the stones when the second one has reached a speed of 14.0 m/s?

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Physics

Raul Knight

1. While skiing, Sam flies down a hill and hits a jump. He has a mass of 75 kg, and he leaves the jump at 18 m/s. What is his momentum as he leaves the jump?

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Physics

Joel Farley

After traveling for 6.0 seconds, a runner reaches 10m/s. What is the runner's acceleration?

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Physics

Ronald Solis

A heavy rope, 50 ft long, weighs 0.5 lb/ft and hangs over the edge of a building 120 ft high. how much work is done (in ft-lb) in pulling half the rope to the top of the building?

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Physics

Jimena Carpenter

What remains constant during the trajectory of an object

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Physics

Huang

What is the difference between fog and mist?

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Physics

Paxton Fowler

What is the purpose of draeing a free-body diagrams

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Physics

Yosef

Two flywheels of negligible mass and different radii are bonded together and rotate about a common axis (see below). The smaller flywheel of radius 30 cm has a cord that has a pulling force of 50 N on it. What pulling force needs to be applied to the cord connecting the larger flywheel of radius 50 cm such that the combination does not rotate?

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Physics

Clara Buck

How does hypersensitive response differ from systematic acquired resistance?

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Physics

Bruce Patterson

4. A latch holding a cart in place, hanging high above the ground, breaks and the cart falls. The cart started from rest and is in free fall until it hits the ground.

a. What is the velocity after 3.2 s?

b. How far has the cart fallen at 3.2 s?

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Physics

Brycen

A ball is moving across a level platform 1.6m above the floor. After rolling off the ball hits the floor 20 from the base of the platform. What is the velocity of the ball as it left the platform? Remember that the platform is level and that the ball is moving horizontally when it leaves the platform.

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Physics

Guest

Which of the following is an effect of increasing the wavelength of an

electromagnetic wave?

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