Physics, 02.12.2021 08:10, angelteddy033
Please Help, It's Science
1. The wind pushes a paper cup along the sand at a beach. The cup has a mass of 25 kg and accelerates at a rate of 5 m/s2. How much force is the wind exerting on the cup?
2. You push a friend sitting on a swing. She has a mass of 50 kg and accelerates at a rate of 4 m/s2. Find the force you exerted.
3. How much force would it take to push another, larger friend who has a mass of 70 kg to accelerate at the same rate of 4 m/s2?
Answers: 3
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The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation
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Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
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How does an observation about an object differ from an inference about that object
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Please Help, It's Science
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