A 102 kg student on the track team has been training to try and match Usain Bolt's World Record. Usain Bolt completed the 100m dash in 9.58 s. His mass is 96 kg. What kinetic energy would the student need to match Usain Bolt's kinetic energy? What would the student's speed have to be to match that record?​
Answers: 1
Physics, 22.06.2019 10:00
Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?
Answers: 1
Physics, 22.06.2019 11:10
Rank the automobiles based on the magnitude of the force needed to stop them, from largest to smallest.2000 kg car going 5m/s500 kg car going 20 m/s1000 kg car going20m/s500 kg car going10m/s1000 kg car going10/s4000 kg car going 5m/s 0 0 603
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A 102 kg student on the track team has been training to try and match Usain Bolt's World Record. Usa...
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