Physics, 19.02.2021 22:30, keshan3000
2. You are designing a roller coaster in which a car will be pulled to the top
of a hill of heighth and then, starting from a momentary rest, will be
released to roll freely down the hill and toward the peak of the next hill,
which is 1.1 times as high. Will your design be successful? Explain your
answer
Answers: 2
Physics, 22.06.2019 05:00, bbygrl70
Aperson stands on a platform, initially at rest, that can rotate freely without friction. the moment of inertia of the person plus the platform is ip. the person holds a spinning bicycle wheel with its axis horizontal. the wheel has moment of inertia iw and angular velocity ωw. take the ωw direction counterclockwise when viewed from above. part a what will be the angular velocity ωp of the platform if the person moves the axis of the wheel so that it points vertically upward?
Answers: 1
Physics, 22.06.2019 17:30, brennae1801
The items in the following list are all units of matter. which is the smallest unit that retains the properties of the matter? a.) atom b.) compound c.) electron d.) element
Answers: 1
2. You are designing a roller coaster in which a car will be pulled to the top
of a hill of heighth...
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