Physics, 25.09.2019 07:30 theodisb2568
The sears tower is nearly 400 m high. how long would it take a steel ball to reach the ground if dropped on the top? what will be it’s velocity the moment for it touches the ground?
Answers: 3
Physics, 21.06.2019 19:20, Obeilskzexal
Aferris wheel is a vertical, circular amusement ride with radius 9 m. riders sit on seats that swivel to remain horizontal. the ferris wheel rotates at a constant rate, going around once in 9 s. consider a rider whose mass is 56 kg. at the bottom of the ride, what is the perpendicular component of the rate of change of the rider's momentum? at the bottom of the ride, what is the vector force exerted by the seat on the rider?
Answers: 1
Physics, 22.06.2019 00:00, destinycasillas
Name three different units of energy used to measure heat and describe what type of situations each is usually used.
Answers: 2
The sears tower is nearly 400 m high. how long would it take a steel ball to reach the ground if dro...
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