The launching velocity of a missile is 20.0 m/s, and it is shot at 53º above the horizontal. what is the vertical component of the velocity at launch?

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?

The two required components for a generator

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.