A) A skier slides down a frictionless hill with an acceleration of 1.5 m/s². What angle does the hill make with the horizontal? Show your work

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Chapter7: Work And Kinetic Energy
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Problem 30P: Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 90.0 kg, down a 60.00...
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3. A) A skier slides down a frictionless hill with an acceleration of 1.5 m/s². What angle does the
Show your work
hill make with the horizontal?
b) A snowboarder is standing on a snowboard on a hill. The coefficient of static friction between the snow
and the board is 0.200. What is the minimum angle required between the hill and the horizontal before he
begins to slide down the hill Show your work
4. Hosni pushes on a box with a force of 50.0 N directed at 23.0° below the horizontal. He fails to move
the box. The coefficient of static friction between the box and the floor is 0.7. What is the smallest
possible value for the mass of the box? Show your work.
Transcribed Image Text:3. A) A skier slides down a frictionless hill with an acceleration of 1.5 m/s². What angle does the Show your work hill make with the horizontal? b) A snowboarder is standing on a snowboard on a hill. The coefficient of static friction between the snow and the board is 0.200. What is the minimum angle required between the hill and the horizontal before he begins to slide down the hill Show your work 4. Hosni pushes on a box with a force of 50.0 N directed at 23.0° below the horizontal. He fails to move the box. The coefficient of static friction between the box and the floor is 0.7. What is the smallest possible value for the mass of the box? Show your work.
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