What is the definition of physical change

Sanchez consumes a diet where he will not eat pork and will not eat meat with dairy products. He is most likely following this type of diet.

How high or low are the crest and trough of a wave?

Which explanation best describes the development of a wave?

If you were to cut a small permanent bar magnet in half, A. one piece would be a magnetic north pole and the other piece would be a south pole. B. neither piece would be magnetic. C.

Which one never changes as you go to different planet? mass or weight?

Question 17 options: A 71.8 kg man goes from an area where the acceleration due to gravity is 9.79 m/s2 to an area where the acceleration due to gravity is 9.82 m/s2.

A pair of scissors is a complex machine. What are the simple machines you need, to make a pair of scissors?

The average car today has a mass of 1510 kg, and when starting from rest, can accelerate to 26.8 m/s in 6.10 seconds. what force, in newtons, is accelerating the car?

A box of books with mass 58 kg rests on the level floor of the campus bookstore. The floor is freshly waxed and has negligible friction. A bookstore worker applies a constant horizontal force with magnitude 25 N to the box.

An express subway train passes through an underground station. It enters at t = 0 with an initial velocity of 23.0 m/s and decelerates at a rate of 0.150 m/s^2 as it goes through.