How far will a runner travel at an average speed of 5m/s for 20 minutes?

A golf ball is dropped from rest from a height of 9.5m. It hits the pavement then bounces back up rising just 5.7 m before falling back down again. A boy then catches the ball on the way down when it is 1.20 m above the pavement.

5. From the definition of work, explain why only the vertical height of the stairs is measured. Hint: Think of the data table column headed "Increase of GPE."

A jet has amass of 40,000 kg. The thrust for each of the four engines is 20,000 N. What is the jet's acceleration?

1. Tonya had a hard time deciding between the Big Burger and the Crispy Chicken sandwiches, her two favorites. She chose the chicken because she had more recently had a burger. What was her opportunity cost?

Which statement correctly describes the motion of water particles due to the action of waves? A. they travel from one crest to anotherB. they move in opposite direction of the waveC. they rise and fall in a circular motionD. they move back and forth

Which of the following describes the flow of charges through a wire or a conductor?

What is the kinetic energy of a 2 kg snowball thrown through the air at 5 m/s?

A 5.00*105-kg subway train is brought to a stop from a speed of 0.500 m/s in 0.400 m by a large spring bumper at the end of its track. what is the force constant k of the spring

A moving object always has energy in its?

What is the volume of a box that is 12 cm long, 2 cm wide, and 3 cm high?