Physics, 26.11.2019 05:31, laylay4527
Ahelicopter lifts a 48 kg astronaut 11 m vertically from the ocean by means of a cable. the acceleration of the astronaut is g/10.how much work is done on the astronaut by(a) the force from the helicopter and(b) the gravitational force on her? just before she reaches the helicopter, what are her(c) kinetic energy and (d) speed?
Answers: 1
Physics, 22.06.2019 22:00, asherkbohannan
Which statement best explains why the overall charge on an atom is zero?
Answers: 1
Ahelicopter lifts a 48 kg astronaut 11 m vertically from the ocean by means of a cable. the accelera...
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