A train is moving at $120$ km$/$s$.$ What is the train$$s speed in miles per hour?

What is the train$$s speed in meters per second?

v $=$

v $=$

You drop a package from a plane flying at constant speed in a straight like, without air resistance, the

package will:

a$)$ Quickly begin to lag behind the plane whilst falling.

b$)$ Remain vertically behind the plane whilst falling.

c$)$ Move ahead of the place while falling.

d$)$ Remain at rest