A.
At Six Flags New England in Agawam, Massachusetts, a ride called the Cyclone is a giant roller
coaster that ascends a 34.1-m hill and then drops 21.9m before ascending the next hill. The
train cars have a mass of 4727 kg.
How much work is required to get an empty train of cars from the ground to the top
of the first hill?
b.
What power must be generated to bring the train to the top of the first hill in 30.0
sec?
How much P. E. is converted to K. E. from the top of the first hill to the bottom of
the 21.9-m drop?
C.
Answers: 1
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Two resistors r1 and r2 may be connected either in series or parallel across an ideal battery with emf ε. we desire the rate of energy dissipation of the parallel combination to be 8.75 times that of the series combination. if r1 = 105 ω, what are the (a) smaller and (b) larger of the two values of r2 that result in that dissipation rate?
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Me pl give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.
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The ability to make things happen is also called a. heat b. force c. matter d. energy
Answers: 1
A.
At Six Flags New England in Agawam, Massachusetts, a ride called the Cyclone is a giant roller
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