A horse travels 80 meters south in 20 seconds. What is its average velocity?

A. 4 m/s

B. 0.25 m/s

C. 4 m/s south

D. 0.25 m/s south

After skiding down a snow-covered hill on an inner tube, Ashley is coasting across a level snowfield at a constant velocity of 2.0 m/s. Miranda runs after her at a velocity of 4.9 m/s and hops on the inner tube.

A uniform ladder 5.0 m long rests against a frictionless, vertical wall with its lower end 3.0 m from the wall. the ladder weighs 160 n. the coefficient of static friction between the foot of the ladder and the ground is 0.40.

What is the current when a 71-W lamp is connected to 120 V?

Can a blackhole be destroyed?

Suppose that video game discs are a normal good. If the income of video game players increases, you predict that in the market for video games

How long does it take pluto to orbit the sun

Which best describes the steps involved in the operation of an electric generator?

The process by which energy is released from nutrients is called

Which of the following does not use an internal combustion enginea. a cannonb. a lawnmowerc. a windmill d. a car

A tearing of the bone that typically occurs in children is known as