Sharpening your pencil makes work easier by:

A. decreasing distance and increasing force.

B. increasing distance and decreasing force.

C. increasing distance and increasing force.

Nicholas paddles his canoe downstream from the lodge to the park in 44 hours and then back upstream to the lodge in 55 hrs. If the distance from the lodge to the park is 3030 miles, find Nicholas' speed in still water and the speed of the current.

Energy is never created or destroyed. it is just transferred and transformed. what happens to the energy after you use it?

A 1500kg car moves foward with 30kg•m/s of momentum. What is its velocity Select one •-1470m/s •0.02m/s •45,000m/s •-50m/s

In a population of seals, most of the seals have similar coloring. However, one seal has albinism. This seal is white and is almost completely blind.

The diffraction limit is a limit on: The diffraction limit is a limit on: A telescope's size. A telescope's angular resolution. A telescope's spectral resolution.

A wave is a (blank) that carries (blank) from one place to another

The movement of thermal energy from hot to cold materials is called

A jar contains 30 ml of glycerin and 60 ml of corn syrup which liquid is on the top layer

What are optical fibres

Where in the body does neutral, acidic and basic (alkaline) solutions usually exist?