Physics, 02.08.2019 12:50 skywil8981
A500.0-kilogram cannon is at rest on a frictionless surface. a remote triggering device causes a 5.0-kilogram projectile to be fired from the cannon moving at 30 m/s. what is the recoil speed of the cannon? a. 83.3 m/s b. 0.3 m/s c. 16.7 m/s d. 75 m/s
Answers: 1
Physics, 22.06.2019 04:40
Which statement best describes copper? a. it has a low resistance and prevents charges from moving freely. b it has a high resistance and allows charges to move freely. c. it has a high resistance and prevents charges from moving freely. d. it has a low resistance and allows charges to move freely
Answers: 1
Physics, 22.06.2019 11:00
If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c
Answers: 1
A500.0-kilogram cannon is at rest on a frictionless surface. a remote triggering device causes a 5.0...
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