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Kinley Lowery
PhysicsPhysics
What force is necessary to accelerate a 1250 kg car at a rate of 40 m/s^2?
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Maya
PhysicsPhysics
What is a lions main food source?
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Prince
PhysicsPhysics
Explain why the sound produced by every vibrating body cannot be heard by us?
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Rylan Hendrix
PhysicsPhysics
Why does the effective nuclear charge for the 1s orbital increase by 0.99 in going from oxygen to fluorine but only increases by 0.65 for the 2p orbital?
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Corbin Johns
PhysicsPhysics
In the formula v=at what does the v stand for
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Guest
PhysicsPhysics
The inner planets or call terrestrial because they
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Aarav Pacheco
PhysicsPhysics
If the amplitude of a wave is increased the frequency of the wave will
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Jimmy Allen
PhysicsPhysics
Tell how energy is transferred to the building where the heater is located
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Rebecca Phillips
PhysicsPhysics
Which best describes nuclear fission?

A. A nucleus spontaneously splits and absorbs energy.

B. Two nuclei spontaneously combine and absorb energy.

C. A nucleus collides with a neutron and splits, releasing energy.

D. Nuclei combine to form a heavier nucleus, releasing energy.
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Kenley Oneill
PhysicsPhysics
A 70 kg hockey player traveling at 6 m/s collides directly with a 76 kg player traveling at - 5.4 m/s. Which way do they go after the collision and what is their velocity after the collision? (Assume that the players stick together after colliding).
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Jaylyn Atkinson
PhysicsPhysics
A livestock company reports that the mean weight of a group of young steers is 1100 pounds with a standard deviation of 93 pounds. Based on the model N (1100 ,93 ) for the weights of steers, what percent of steers weigh a) over 1050 pounds? b) under 1300 pounds? c) between 1150 and 1250 pounds?
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Ibrahim Hammond
PhysicsPhysics
If the voltage is increased what will happen to the current?
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Zion Harper
PhysicsPhysics
The greater the force exerted by the engine of a car over a set distance, the greater the change in?
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Shannon
PhysicsPhysics
An aircraft is in a steady level turn at a flight speed of 200 ft/s and a turn rate about the local vertical of 5 deg/s. Thrust frm the engine is along the flight direction. Given the weight of the aircraft as 50,000 lb and L/D of 10, determine the lift, drag and thrust required for the given equilibrium flight. Assume g = 32.2 ft/s
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Brent Andrews
PhysicsPhysics
Sally travels by car from one city to another. She drives for 30.0 min at 80.0 km/hr, 12.0 min at 105.0 km/hr, and 45.0 min at 40.0 km/hr, and she spends 15.0 min eating lunch and buying gas.

A. Determine the average speed for the trip.

B. Determine the total distance traveled.
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