Physics, 06.12.2019 23:31 christinemine556
Acart loaded with bricks has a total mass of 9.13 kg and is pulled at constant speed by a rope. the rope is inclined at 24.7 â—¦ degrees above the horizontal and the cart moves 15.1 m on a horizontal floor. the coefficient of kinetic friction between ground and cart is 0.597. the acceleration of gravity is 9.8 m/s 2 . how much work is done on the cart by the rope? answer in units of kj
Answers: 1
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What does si stand for,when referring to a system of measurement
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Physics, 22.06.2019 17:30
Students in an introductory physics lab are performing an experiment with a parallel-plate capacitor made of two circular aluminum plates, each 11 cm in diameter, separated by 1.0 cm. how much charge can be added to each of the plates before a spark jumps between the two plates? for such flat electrodes, assume that value of 3×106n/c of the field causes a spark.
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Physics, 22.06.2019 18:30
Arailroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the total kinetic energy of the two cars is a) the same as before. b) half as much as before. c) one third as much as before. d) one fourth as much as before. e) twice as much as before.
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Physics, 22.06.2019 22:20
Which symbol in the first law of thermodynamics represents the sum of the chemical and thermal energy stored in atoms and molecules? a. q b.w c.v d.u
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Acart loaded with bricks has a total mass of 9.13 kg and is pulled at constant speed by a rope. the...
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