A student sits outside of his home and begins to observe his surroundings. Which observation demonstrates the GREATEST amount of potential energy?
A. A 1kg rock sitting on the ground because even though the rock is not moving, it has a small mass.
B. A 58kg person running at 5.0 m/s because the person is moving faster.
C. A 58kg person walking at 1.0 m/s because the person is moving slowly.
D. A 990kg car parked outside because even though the car is not moving, it has a large mass.
Answers: 1
Physics, 22.06.2019 09:30, liyah450
Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.
Answers: 1
Physics, 22.06.2019 14:30, willoughbysierra
The man of mass m1 and the woman of mass m2 are standing on opposite ends of the platform of mass m0 which moves with negligible friction and is initially at rest with s = 0. the man and woman begin to approach each other. derive an expression for the displacement s of the platform when the two meet in terms of the displacement x1 of the man relative to the platform.
Answers: 1
Physics, 22.06.2019 18:40, meganwintergirl
Which body is in equilibrium? (1) a satellite orbiting earth in a circular orbit (2) a ball falling freely toward the surface of earth (3) a car moving with a constant speed along a straight, level road (4) a projectile at the highest point in its trajectory
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A student sits outside of his home and begins to observe his surroundings. Which observation demonst...
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