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River Schmitt
Physics
A 340 0hm resistor and a 550 ohm resistor are connected in parallel. this group is then connected in series with a 180 ohm and a 120 ohm resistor. what is the equivalent resistance of the circuit?
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Crackers
Physics
What are nonexamples of force
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Joey Hardin
Physics
A jack for a car requires a force of 120 lbs to lift a 3,000 lb car. what is the ratio of the cars weight to the force required to lift the car?
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Rodriguez
Physics
What type of electromagnetic wave can be used to transmit information?
(A) radio wave only
(B) microwave only
(C) neither a radio wave nor a microwave
(D) both a radio wave and a microwave
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Barclay
Physics
Which statement describes a digital signal?
It is made of numbers.
It copies sound.
It amplifies extra signals.
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Brooke Chase
Physics
Why would it be cooler if you climb to a higher elevation in a desert
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Dario Combs
Physics
Where does most of the energy we use at home/our cars come from?
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Blackjack
Physics
A boy pulls a 30.0-kg box with a 210-N force at 39° above a horizontal surface. If the coefficient of kinetic friction between the box and the horizontal surface is is 0.23 and the box is pulled a distance of 38.0 m, what is the work done by the friction force on the box?
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Mercado
Physics
Anyone want to get a conversation going again? lol
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Hudson Buckley
Physics
What acceleration is imparted to a football when the player kicked it with a force of 25 N? mass of football=0.40 kg
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Rosy
Physics
The 480 g bar is rotating as shown what is the angular momentum of the bar about the axle?
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Aidyn Simpson
Physics
What would happen if a group of force of 45 N compete against a group of 50 N
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Zane Hopkins
Physics
What structure do all of these elements have in common? Boron, Carbon, Nitrogen, Oxygen, Flourine.
A) number of protons
B) numbers of electrons
C) number of energy levels
D) number of valence electrons
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Armani Adkins
Physics
Which two terms apply to oceanic crust rather than continental crust?
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Diana Waller
Physics
difference between scalar and vector quantities?
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