Physics, 01.12.2021 18:00 morenoozzie
Pause the skater's motion at any point other than the very top of the ramp or the very bottom. Take note of the kinetic and potential energy at that point and write the values below. We know the mass and the height at this point, as well. Using the formulas from your formula sheet, calculate the skater's velocity at this point. Show all work below.
Mass - 55kg
Height - 5m
Kinetic - 1055.3 J
Potential - 1633.3 J
Answers: 2
Physics, 21.06.2019 18:00
Awind turbine is initially spinning at a constant angular speed. as the wind's strength gradually increases, the turbine experiences a constant angular acceleration 0.173 rad/s2. after making 2870 revolutions, its angular speed is 132 rad/s. (a) what is the initial angular velocity of the turbine? (b) how much time elapses while the turbine is speeding up?
Answers: 1
Pause the skater's motion at any point other than the very top of the ramp or the very bottom. Take...
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