Physics, 03.02.2022 14:00 stalkerwolf210113
a 20-kg child descends a slide 3.0 m high and reaches a speed of 2.4 m/s when she hits the bottom. how much thermal energy due to friction is generated during the process?
Answers: 2
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The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.
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a 20-kg child descends a slide 3.0 m high and reaches a speed of 2.4 m/s when she hits the bottom. h...
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