A car was moving at 30m/s when it hit a pole. It took 2 seconds to come to a stop. What was the car's acceleration in the crash

In Charles Law, what is the measurement for temperature?

In the table below, which statement would best fill the missing box under isolated systems? Open system Matter freely moves Energy freely moves Isolated system Matter does not freely move A-Energy is variable b-energy is not exchanged C-Energy

Static electricity can attract and repel. a. True b. False

Which of these discoveries is generally attributed to newton A). The force of gravity acts between any two objects B). The earth is round C). Planets Move In circles D). The orbit of mars is an ellipse

Arrange the events of the earliest stellar formation in sequential order. 1. Hydrogen atoms shed their electrons and fuse together to form larger helium atoms. 2.

Where did the asteroids in the asteroid belt come from?

Your university radio stawon has a 5.0-kw radio transmixer that broadcasts uniformly in all direcwons; listeners within 15 km have reliable recepwon. you want to increase the power to double that range. what should be the new power?

A projectile is thrown upward so that its distance above the ground after t seconds is h (t) equals negative 16 t squared plus 704 t. a) Find the maximum height the object reaches. b) Find the time it takes the object to reach the ground.

Whats an example of projectile motion

The fact that the sun rises and sets at different times during the day depending on the time of year is an example of a data trend. True or False