01/10/22
Energy of pendulum physics
A wrecking ball on a 15.4 m longcable is pulled back to an angle of33.5° and released. At what speedis it moving at the bottom of itsswing?-I need to know how fast it would be going at the bottom...
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Energy in car physics question
A driver carelessly ignores the posted speed limit of 40.0 km/h in a school zone and continues at 65 km/h. Assuming a good reaction time of 0.80 s, using the concept of energy how many more meters...
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Can someone explain string theory in simple language ?
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