Physics, 24.03.2021 19:20 netflixacc0107
Assume it takes Usain Bolt 4 seconds to reach his maximum speed (around 10 m/s). If his maximum energy at top speed is 55000 J, find his average power in getting to top speed.
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Abanked road comer of radius 146 m is to be constructed. if the comer is designed for vehicles moving with a speed of 20.0 m/s, what should the banking angle be, in units of degrees?
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If the wheels lock when braking suddenly the vehicle: a: loses traction b: lose steering wheel ability c: gain speed slightly d: gain steering ability
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The bar of prob. 5/82 is repeated here. the ends of the 0.4-m bar remain in contact with their re- spective support surfaces. end b has a velocity of 0.5 m/s and an acceleration of 0.3 m/s2 in the di- rections shown. determine the angular accelera- tion of the bar and the acceleration of end a.
Answers: 3
Assume it takes Usain Bolt 4 seconds to reach his maximum speed (around 10 m/s). If his maximum ener...
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