Physics, 19.10.2019 05:30 jakebice5991
It is well known that bullets fired at superman simply bounce off his chest. suppose that a gangster sprays superman's chest with bullets of mass m = 1.7 g at a rate of r = 165 bullets/min. the speed of each bullet is v = 380 m/s. suppose the bullets rebound with no change in speed. what is the average force exerted by the stream of bullets on superman's chest?
Answers: 2
Physics, 22.06.2019 12:40
Find the equation for the plane through upper p 0 left parenthesis negative 4 comma negative 8 comma negative 5 right parenthesis perpendicular to the following line. xequalsnegative 4 minus t, yequalsnegative 8 plus 2 t, zequals3 t, minusinfinityless thantless thaninfinity
Answers: 2
Physics, 22.06.2019 18:00
Consider an ideal gas at 27.0 degrees celsius and 1.00 atmosphere pressure. imagine the molecules to be uniformly spaced, with each molecule at the center of a small cube. what is the length l of an edge of each small cube if adjacent cubes touch but don't overlap?
Answers: 2
Physics, 22.06.2019 23:30
How is the ideal mechanical advantage of a wheel and axle calculated?
Answers: 1
Physics, 23.06.2019 00:10
During cooling, the kinetic energy of the molecules falls. why does this happen? a.the motion of the molecules increases. b. the motion of the molecules slows down. c.the van der waals forces between molecules decrease d. the forces of attraction between the molecules are overcome.
Answers: 2
It is well known that bullets fired at superman simply bounce off his chest. suppose that a gangster...
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