Askydiver jumps out of a helicopter and falls freely for 5.6 s before opening the parachute. (a) what is the skydiver's downward velocity when the parachute opens? correct: your answer is correct. m/s (b) how far below the helicopter is the skydiver when the parachute opens? incorrect: your answer is incorrect. m
Answers: 1
Physics, 22.06.2019 13:40, youngbeauty17
Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?
Answers: 1
Physics, 22.06.2019 23:00, destinybonmer
1which body contains the majority of the mass in the solar system earth jupiter the moon the sun 2 what keeps the objects in the solar system such as planets orbiting around the sun the force of gravity the galaxy exerts on all objects within it including the solar system the great distance between the sun and the planets the sun's nuclear fusion which acts on each object the gravitational force between the sun and each object in the solar system
Answers: 2
Askydiver jumps out of a helicopter and falls freely for 5.6 s before opening the parachute. (a) wha...
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