A pulley can be thought of as an inclined plane wrapped around a cylinder

How many isotopes can an element have?

Rain, wind, industrial agriculture and waves causes what

How much force is needed to accelerate a bicycle and rider with a total mass of 80 kg at a rate of 2.0 m/s2? A. 20 N B. 160 N C. 320 N D. 40 N

If the bug has a mass of 0.05 kg and accelerates at 2 m/s2 whats the net force on the bug

Which statement describes how echolocation and ultrasound imaging are the same? A. They both use the absorption of sound waves. B. They both use the diffraction of sound waves. C. They both use the reflection of sound waves. D.

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