You need to figure out how high it is from the 3rd floor of keck science building to the ground. you know that the distance from the ground to the 2nd floor is 5m. your friend drops a ball from rest from the 3 rd floor and you start to time the ball when it passes by you at the 2nd floor. you stop the timer when the ball hits the ground. the time recorded is 0.58 seconds.
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What are atoms of the same element with varying number of neutrons
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Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?
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You need to figure out how high it is from the 3rd floor of keck science building to the ground. you...
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