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Kaylen Lawrence
Physics
Find the time t1 it takes to accelerate the flywheel to ω1 if the angular acceleration is α. express your answer in terms of ω1 and α.
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Teresa Perry
Physics
Billy pulls his friend Sue on a sled at a constant velocity with a horizontal force of 200 N. The weight of the sled and Sue is 400 N. Which way will the sled move if Billy suddenly starts to pull with a force of 600 N?
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Ean Serrano
Physics
How many moles of oxygen are produced when 26.5mol of aluminum oxide are decomposed
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Theodore
Physics
If a passenger train is traveling on a straight track with a negative velocity and a positive acceleration, is it speeding up or slowing down?
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Wiggins
Physics
The crate has a mass of 10 kg and is being pulled by the force as shown on a smooth surface. if initially the crate has a velocity of 15 m/s to the left, what is its velocity after 2 seconds?
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Emelia Sandoval
Physics
The shiny side of aluminum foil is placed towards your food to prevent heat loss due to
A) conduction.
B) convection.
C) insulation.
D) radiation.
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Jan Mcbride
Physics
What is the total displacement of a bee that flies 2 meters east, 5 meters north, and 3 meters east?
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Jadon Simmons
Physics
Agreen wire that channels electrons away from a power surge is also called a.
anode
cation
polarizer
ground
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Viviana
Physics
What is your mass in kilograms? in grams?
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Steve Gallagher
Physics
Which kind of field is produced by electrons as a result of their change?
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Carter Velasquez
Physics
How do the tension of the cord and the force of gravity affect a pendulum?
A. They are the competing forces that act on a pendulum as it swings.
B. They are the two factors that affect the period of a pendulum.
C. They determine what type of pendulum it will be.
D. They have no effect on a pendulum.
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Justice Meza
Physics
1) Calculate the torque required to accelerate the Earth in 5 days from rest to its present angular speed about its axis. 2) Calculate the energy required. 3) Calculate the average power required.
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Hillary Oconnell
Physics
What are the four agents of erosion and what are details about each of them?
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Elliott Hays
Physics
The sun continuously radiates energy into space, some of which is intercepted by the earth. The average temperature of the surface of the earth remains about 300K. Why doesn't the earth's temperature keep rising as it continues to intercept the sun's energy?
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Barrett Whitehead
Physics
Stars are powered by nuclear fusion reactions. True or false?
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