Physics, 18.11.2020 20:10, blackdmnd7485
A student wants to use a ramp to move boxes into a truck bed that is 3m high. He has a choice of 2 different ramps. The length of one ramp is 4m, and the length of the other ramp in 6m. Which one will make his work easier?
A. 6m because he has to apply more force over a greater distance
B. 6m because he has to apply less force over a greater distance
C. 4m because he has to apply less force over a greater distance
D. 4m because he has to apply more force over a greater distance
Answers: 1
Physics, 21.06.2019 19:30, queenpaige2015
Ben(55 kg) is standing on very slippery ice when junior(25kg) bumps into him. junior was moving at a speed of 8m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision .
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Which situation will produce the greatest change of momentum
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Physics, 22.06.2019 11:40, Destine1965
Consider the following position function. find (a) the velocity and the speed of the object and (b) the acceleration of the object. bold r left parenthesis t right parenthesisr(t)equals=left angle 6 t superscript 4 baseline comma 2 t cubed right angle6t4,2t3 for tgreater than or equals≥0
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Physics, 22.06.2019 12:20, macycj8
A2.0 μf capacitor and a 4.0 μf capacitor are connected in series across a 0.827-kv potential. the charged capacitors are then disconnected from the source and connected to each other with terminals of like sign together. find the voltage across each capacitor.
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A student wants to use a ramp to move boxes into a truck bed that is 3m high. He has a choice of 2 d...
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