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Tater Tot
Suppose a conducting rod is 52 cm long and slides on a pair of rails at 2.75 m/s. What is the strength of the magnetic field in T if a 8 V emf is induced?
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Maribel Stark
Two coins rotate on a turntable. Coin B is twice as far from the axis as coin A. Two coins rotate on a turntable. Coin B is twice as far from the axis as coin A. The angular velocity of A is twice that of B. The angular velocity of A is half that of B. The angular velocity of A equals that of B.
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Bailey Huff
An earthquake is the shaking and trembling that results from the movement of rock beneath Earth's surface. Earthquakes most commonly occur near tectonic plate boundaries. Why is this most likely the case? In subduction zones, dense pieces of oceanic crust are pulled downward toward the mantle. What is the result of this?
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Stephany Gomez
Ivan pushes a dresser with full drawers across his carpeted floor. What could Ivan do to reduce the amount of friction between the dresser and the floor? Check all that apply.

place some smooth tiles under the dresser

remove or turn off sources of wind

move the dresser at a slower speed

remove the drawers from the dresser
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Augie
When a ball rolls down an inclined plane, it gains speed because of gravity. When rolling up, it loses speed because of gravity.

Why doesn't gravity play a role when it rolls on a horizontal surface?
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Nemo
What is the mass of an object that has a 250 N force moving at an acceleration of 10 m/s2?
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Jaylin Kirk
Which of the following types of radiation can be shielded by a piece of paper or fabric? Alpha rays Beta rays Gamma rays Proton rays
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Silky
In Physics what type of distance is used in calculating work?
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Ronald
A student analyzes data of the motion of a planet as it orbits a star that is in deep space. The orbit of the planet is considered to be stable and does not change over time. What can the student say about this initial observation?
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Codi
In the table below, which statement would best fill the missing box under isolated systems?

Open system

Matter freely moves

Energy freely moves

Isolated system

Matter does not freely move

A-Energy is variable

b-energy is not exchanged

C-Energy freely moves

D-Energy is destroyed
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Duncan Haynes
A 100 m cable is stretched from the ground to the top of a pole. If the angle of the cable with the ground is 10 degrees, how high is the pole?

A. 17.4 m

B. 90 m

C. 98.5 m

D. 110 m
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Caiden
What is electricity?

Question 2 options:

the flow of negative electric charge

the flow of positive electric charge

the orbit of electrons around a nucleus

the flow of electric charge
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Emmalee Barrett
A satellite orbits at a distance from the Earth's center of about 2.60 Earth radii and takes 5.89 hours to go around once. What distance (in meters) does the satellite travel in one day?
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Immanuel Chen
If a tree falls in the middle of the woods and nobody is around to hear it, does it make a sound?
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Nancy Cooley
How high will a ball go if thrown at 10m/s up?
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