Without the force of friction, people would not be able to walk.

Salt water is Denser than fresh water what ecosystems be most affected by this fact

Osteoporosis is most likely to be affected by which cycle?

What is the closest star that could go supernova?

What is a rock ... ?

A 40kg animal is being pulled in a wagon on a level surface with an applied force of 800N at 16 degrees below the horizontal. If the kinetic friction is 600N, how fast does the object accelerate?

A 35-N bucket of water is lifted vertically 3.0 m and then returned to its original position. How much work did gravity do on the bucket during this process?

You then decide to throw another disc to your friend in the tree for fun. If you throw the disc at a speed of 10 m/s and your friend catches it 5.0 m above you, what was the speed of the disc just before your friend catches it

Which is true? An ideal emf device has internal resistance and a real emf device does not. A real emf device sets up a potential difference and an ideal emf device does not.

An object is released from rest on a planetthat has no atmosphere. The object fallsfreely for 2.03 m in the first second. What is the magnitude of the accelerationdue to gravity on the planet?

Properties of elements within a ... on the periodic table change in a predictable way from one side of the table to the other