A ball of mass 0.05 kg strikes a smooth wall normally four times in 2 second with a velocity of 10m/s. Each time the ball rebounds with the same speeds of 10m/s. Calculate the average force on the wall

You walk 5 km east then turned and walked 2km west what would your displacement be

What are real life situations that apply Newton's first law of motion

A 1.05 kg water bottle is sitting on the teacher's desk it is. 20 m tall and has a radius of. 03 m find the force that the water bottle applies on the desk and then find the pressure applied

A pair of scissors is a complex machine. what simple machines make up a pair of scissors?

Which statement best describes why an island food web could be considered a closed system? A) Energy flows freely into and out of the island food web. B) Energy enters and exits the system, matter does not.

Which newtons law is when dominos are knocking eachother down?

The divisions of time in the Geologic Time Scale represent: a) the Law of Superposition b) the results of radiometric dating c) major changes in biodiversity d) multiples of 35 million years e) all of the above

You are in a canyon and yell across. It takes 4 seconds for the echo to come back to you. How wide is the canyon?

Question 26 Unsaved What happens when you compress a gas? Question 26 options: The density increases The volume increases The pressure decreases Depends on the gas The temperature decreases

What force keeps a water spider on the surface of water