Physics, 05.10.2019 17:50 shadowolf017
A70 kg football player running at 3m/s north tackles an 80kg player running at 1.5 m/s south. what is the magnitude and direction of the entangled players after the collision?
a) .6 m/s north
b) 2.2 m/s north
c) .6 m/s south
d) 2.2 m/s south
Answers: 1
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Complete these sentences. if a roller coaster train has a potential energy of 1,500 j and a kinetic energy of 500 j as it starts to travel downhill, its total energy isj. once the roller coaster train gets closer to the bottom of the hill, its kinetic energy increases to 1,100 j, and its potential energy decreases to j. when the train reaches the bottom of the track and is traveling along the ground, its kinetic energy isj.
Answers: 1
Physics, 23.06.2019 06:40
Relate the real life phenomenon with each branch physics; 1; mechanics 2; heat 3; sound 4; light(optics) 5; electricity& magnetism 6; atomic physics 7; nuclear physics 8; plasma physics 9; geophysics
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A70 kg football player running at 3m/s north tackles an 80kg player running at 1.5 m/s south. what i...
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