What occurs when the velocity of earth is doubled?

a. the orbit of earth around the sun becomes smaller

c. the earth escapes the sun

b. the orbit of earth does not change

d. the orbit becomes more elliptical?

Marcus drove his Honda Prelude for 4 hours at a rate of 55 miles per hour. How far did he travel? A) 11 miles B) 55 miles C) 110 miles D) 220 miles

Can any type of force be a centripetal force?

Two weight lifters (Herb and Foley) wonder which one is doing the most work. Which statement is true?

Do you think it is ever possible for an earthquake to occur or for a volcano to erupt in a place that is unexpected? explain

A conductor has a net charge of + 24 uC. How many electrons are needed to make this conductor neutral

What are the steps that are important to take for your safety during an earthquake? a. stay away from walls and windows c. stay away from electrical and gas lines b. get under a desk or table d. all of the above

You have an open air column of length 1.40 m in air at 24.2 °C. What is the frequency of the third harmonic?

Why do we use average force while solving momentum problems? How is net force related to the momentum of the object?

If you had a positive 8 score on the sit-an-reach test you

65 million years ago there was a mass extinction that is best known for killing the dinosaurs. There was also a large deposit of dust that contained substances only found in asteroids.