a dog is running towards you with a mass of 42 kg and a velocity of 12m/s and momentum of 6 kg m/s . what is the mass of the ball?

Connie has $660,000 she wants to save. if the fdic insurance limit per depositor, per bank, is $250,000, which of these way is distributing her money between three banks will guarantee that all of her money is insured ?

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.

If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.