Physics, 27.12.2020 07:00 joylsbarbour
A block keeps compressed a spring whose elastic constant K = 205 N / m. How much is the potential energy when the spring is deformed by 0.25 m? Help please
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The energy produced as a result of this flow of electrons from atom to atom is called
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During a car accident, a 125kg driver is moving at 31m/s and in 1.5s is brought to rest by an inflating air bag. what is the magnitude of the change in momentum to the driver
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A980-kg sports car collides into the rear end of a 2300-kg suv stopped at a red light. the bumpers lock, the brakes are locked, and the two cars skid forward 2.6m before stopping.the police officer, estimating the coefficient of kinetic friction between tires and road to be 0.80, calculates the speed of the sports car at impact. what was that speed?
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A block keeps compressed a spring whose elastic constant K = 205 N / m. How much is the potential en...
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