Potential energy:
Potential energy is that the energy possessed by associate degree object thanks to its height higher than the bottom. The quantity of mechanical energy possessed by associate degree object depends on its mass and its height. A roller coaster automobile is at first hauled by a motor and chain system to the highest of a tall hill, giving it an outsized
Amount of mechanical energy.
Speed:
Speed is a measurement of how fast an object is moving. Fast-moving objects can cover large distances in a small amount of time. They are said to have a high speed. A roller coaster car moving at 60 miles per hour would be able to cover a distance of 60 miles in one hour if it could maintain this pace.
Velocity:
The velocity of an object refers to the speed and direction within which it moves. If you drive north to your work place and your meter reads thirty-five miles per hour, then your speed is thirty-five miles per hour in an exceedingly northward direction. Speed is speed with a direction and is vital in understanding vehicle collisions.
Weight:
Weight is a measurement of the gravitational force acting on an object. The weight of an object is expressed in pounds in the U.S. A 180-pound person is experiencing
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These sensations result once riders not feel Associate in nursing external force acting upon their bodies. At the highest of the tower of a free-fall ride, a one hundred-pound rider would feel 100 pounds of force from the seat pushing as Associate in nursing external force upon her body. The rider feels her traditional weight. Yet, as she falls from the tower, the seat has fallen out from underneath her. She not feels the external force of the seat and later includes a transient sensation of weight. She has not lost any weight, however feels like she has due to the absence of the seat force. During this context, weight may be a sensation Associate in Nursing not an actual amendment in