Answers: 3
Physics, 22.06.2019 17:30
Alarge cruise ship of mass 7.00 ✕ 107 kg has a speed of 11.6 m/s at some instant. (a) what is the ship's kinetic energy at this time? (b) how much work is required to stop it? (give the work done on the ship. include the sign of the value in your answer.) (c) what is the magnitude of the constant force required to stop it as it undergoes a displacement of 3.00 km?
Answers: 2
Physics, 22.06.2019 23:10
Ablue car pulls away from a red stop-light just after it has turned green with a constant acceleration of 0.5 m/s 2 . a green car arrives at the position of the stop-light 6.5 s after the light had turned green. if t = 0 when the light turns green, at what time does the green car catch the blue car if the green car maintains the slowest constant speed necessary to catch up to the blue car? answer in units of s.
Answers: 1
A beam of light starts at a point 8.0 cm beneath the surface of a liquid and strikes the surface 7.0...
Mathematics, 21.09.2019 20:20
History, 21.09.2019 20:20
Mathematics, 21.09.2019 20:20
Biology, 21.09.2019 20:20
Social Studies, 21.09.2019 20:20
Biology, 21.09.2019 20:20
Mathematics, 21.09.2019 20:20
Mathematics, 21.09.2019 20:20
Spanish, 21.09.2019 20:20
Mathematics, 21.09.2019 20:20
Health, 21.09.2019 20:20
Mathematics, 21.09.2019 20:20
Mathematics, 21.09.2019 20:20