Six women push grocery carts up a ramp as shown.
10 ft
15 ft.
2 carts weigh 50 lbs. eac...
Answers: 2
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The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is transformed ⇒ as it changes into other forms of energy.
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Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge
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The chart shows daniela’s run through her race. what is her velocity? 1.5 m/s 2 m/s 2.5 m/s 5 m/s
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Robin is swinging back and forth from a trapeze. in which of the following situations is his kinetic energy being transformed into potential energy
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