A5 kg block moves in a straight line on a horizontal frictionless surface under the influence of a force that varies with position as shown in the figure. the scale of the figure's vertical axis is set by fs = 45 n. how much work is done by the force as the block moves from the origin to x = 8.0 m?
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Physics, 21.06.2019 22:30
A2 kg ball travellng to the right with a speed of 4 m/s collidees with a 5 kg ball traveling to the left with a speed of 3 m/s. take right to be the positive direction. what is the total momentum of the two balls before they collide? what is the total momentum of the two balls after they collide?
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Physics, 22.06.2019 00:00
Which is not a characteristic of a heat pump? a. it is used in air conditioners. b. it uses a refrigerant. c. it requires no work. d. it reverses the normal flow of thermal energy.
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Physics, 22.06.2019 14:00
Ascientific blank must be testable and capable of being proven false?
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A5 kg block moves in a straight line on a horizontal frictionless surface under the influence of a f...
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