Tim adds salt as he starts to heat a pot of water to cook pasta. When the water is boiling, he notices the salt has dissolved

Analyze what happens to the air pressure as you increase in the altitude. How might this affect athletes who compete at higher altitudes?

Which statement best explains acceleration?

a 160kg space vehicle is traveling along a straight line at a constant speed of 800. meters per second. the magnitude of the net force on the space vehicle is

Approximately how long does it take a star the size of the sun to become a red giant? a) 2 million years b) 10 million years c) 45 billion years d) 25 million years

A 2 kg book is pushed across a table is a force 4. Assuming no friction, what is the acceleration of the book?

According to the equation for the Balmer line spectrum of hydrogen, a value of n = 3 gives a red spectral line at 656.3 nm, a value of n = 4 gives a green line at 486.1 nm, and a value of n = 5 gives a blue line at 434.0 nm.

Technician A says that gaskets are used to fill a space or gap between two objects to prevent leakage from occurring.

The density of ocean water increases when it a. joins the Gulf Stream. c. gets warmer. b. gets colder.

a) For a given material, would you expect the surface energy to be greater than, the same as, or less than the grain boundary energy?

Determine the stopping distances for a car with an initial speed of 95 km/h and human reaction time of 1.0 s for the following accelerations.