A bird flying horizontally accidentally drops a rock it was carrying. 2. 10 s later, the rock's velocity is 22.2 m/s in a -68.2 degrees direction. What was the bird's (and rock's) initial velocity? (Unit = m/s) (Hint: the rock was originally moving with the bird.)
Answers: 1
Physics, 22.06.2019 12:40, FombafTejanjr7503
Estimate the schwarzschild radius (in kilometers) for a mini-black hole formed when a superadvanced civilization decides to punish you (unfairly) by squeezing you until you become so small that you disappear inside your own event horizon. (assume that the your weight is 50 kg)
Answers: 1
Physics, 22.06.2019 23:10, KOAL
An ascending elevator, hanging from a cable, is coming to a stop. part a part complete identify all forces acting on the elevator from the list below. select all that apply. select all that apply. kinetic friction normal force tension weight static friction submitprevious answers correct part b draw a free-body diagram of the object. draw the vectors starting at the black dot. the location and orientation of the vectors will be graded. the exact length of your vectors will not be graded but the relative length of one to the other will be graded.
Answers: 3
A bird flying horizontally accidentally drops a rock it was carrying. 2. 10 s later, the rock's velo...
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