ways to address air pollution?
I got the distance the door travels is pi/2 x 1m which is the radius since the door will travel in a circle, then since the momentum is conserved, the velocity of the door will be 14/15, and then pi/2 divided by 14/15 gives 1.68
about 2 times
Find the tension T2 of the box hanging from the rope if 1 = 25°, 2 = 65°, T1 = 60.58 newtons, and W = 143.4 newtons answer please
science energy conversions
List the energy conversions in these situations. A drum set causes many dishes to rattle. Temperature differences cause wind.
A toy projectile drives 12 meters, stops, and is stationary before launching 34 meters into the sky. At what angle, with respect to its starting point, is the toy located?
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