Physics, 16.09.2019 21:40 lberman2005p77lfi
Ared ball with a velocity of 3.0 m/s collides head-on with a yellow ball of equal mass moving with a velocity of ? 2.0 m/s. what is the velocity of the two balls after the elastic collision?
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Physics, 22.06.2019 01:30
Astone is dropped with no initial velocity from the top of a cliff and hits the ground a time of 3.9 s later. what is the height of the cliff, in units of meters? you may assume that air resistance is negligible. give the answer as a positive number question 15 a figure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 200 o 20.9 12000 o 3.33
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Physics, 22.06.2019 01:30
The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?
Answers: 1
Physics, 22.06.2019 04:30
In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.
Answers: 1
Ared ball with a velocity of 3.0 m/s collides head-on with a yellow ball of equal mass moving with a...
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