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mxddisonxo
28.01.2020 •
Physics
A0.25-kg ball sits on the roof of a building that is 10 meters tall. find the gpe. (gravity = 9.8 on earth)
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Ответ:
Gravitational potential energy = mgh or mass times acceleration due to gravity times the height
Here the mass is 0.25kg, the height is 10m, and gravity is 9.8m/s^2 so...
GPE = (0.25)(10)(9.8)
GPE = 24.5 J
Ответ:
The change in her position (from beginning to end), along with the direction, is considered her displacement. This value is a measurement and a direction. The total distance along the path from her starting point to her end point is considered her distance. This value is a measurement only.