What kind of friction is occurring between a pencil and desktop when you flick the pencil?

Rolling friction

Fluid friction

Static friction

Sliding friction

What is the dominant type of rock formed at mid ocean ridges

What is a membrane-covered structure that contains all the materials for life

What is acceleration of a car that moves 100 meters in 10 seconds

Why couldn't you use the mercalli scale to measure an undersea earthquake?

Physical science includes the study of

To rid the body of wastes, including excess water and salts" is the purpose of what human body system? A) Digestive B) Excretory C) Skeletal D) Nervous

What's the transmission of heat requiring the movement of a liquid or a gas is?

Wich section of a business plan should come first but be written last?

Lemonade powder is stirred into water until it dissolves. Which are true statements? Check all that apply. A. Lemonade is the solute. B. Water is the solvent. C. Lemonade is the solvent. D. Water is the solute.

Nikolas, the fire extinguisher, and the skateboard have a combined mass of 50 kg. What force would the fire extinguisher have to produce to propel Nikolas if he wanted to accelerate at a rate of 1.