At exactly the same time daisy and damond both step off a diving platform 5
m high. damond jumps up and out from the platform, whereas daisy just
takes a step from a standing position. which of the following is true?
a demond will reach the water first.
b. damond and daisy will reach the water at the

May someone explain how to do this question?

Aplane travels 1000 miles in 5 hours .what is the planes average speed?

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.