Physics, 07.10.2019 11:30 dheydar9377
Ahelicopter is ascending vertically with a speed of 5.52 m/s . at a height of 125 m above the earth, a package is dropped from the helicopter. how much time does it take for the package to reach the ground?
Answers: 2
Physics, 21.06.2019 18:40
What best describes a sonar wave? transverse and electromagnetic transverse and mechanical longitudinal and electromagnetic longitudinal and mechanical
Answers: 1
Physics, 22.06.2019 18:30
Asled is being held at rest on a slope that makes an angle θ with the horizontal. after the sled is released, it slidesa distance d1 down the slope and then covers the distance d2 alongthe horizontal terrain before stopping. find the coefficient ofkinetic friction μk between the sled and the ground, assumingthat it is constant throughout the trip. find the coefficient of kinetic frictionμk. express your answer in terms of someor all of the variables d1, d2, and θ.
Answers: 1
Ahelicopter is ascending vertically with a speed of 5.52 m/s . at a height of 125 m above the earth,...
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