Which two simple machines are found in a pair of scissor?

A) screw and lever

B) lever and wedge

C) screw and inclined plane

D) pulley and ramp

60mph (mi/h) to feet per second (ft/s)

The element sulfur (S) is most likely to form covalent bonds with the element A) Helium B) Magnesium C) Zinc D) Oxygen

A runner traveled 15 kilometers north then backtracked 11 kilometers south before stopping. His resultant displacement was Question 4 options: 26 km north 26 km south 4 kilometers north 4 kilometers south

What is air resistance? What can affect air resistance?

Earth's tallest mountain ranges are found at plate boundaries

How big is a wifi pulse signal coming from your router? A) 10 meters B) 15 meters C) 5-10 meters D) 20-30 meters

Imagine you are in a music concert. What different sounds might you hear? How are these sounds made?

Dose aloe Vera grow in the mesa?

A tradesman sharpens a knife by pushing it against the rim of a grindstone. The 35 cm diameter stone is spinning at 200 rpm and has a mass of 28 kg. The coefficient of kinetic friction between the knife and the stone is 0.20.

What is the unit for force we use when calculating F=ma?