A magnifying lens permits sunlight to travel through it and come to a focus on the other side. What type of lens would have this effect?

A. flat

B. convex

C. concave

D. diffracting

How does the average speed of light in glass?

In a wave, what do you call the difference from crest to crest or trough to trough amplitude crest frequency wavelength

How do scientists interpret data?

A bumper car with a mass of 200 kilograms traveling at a velocity of 3.5 meters/second collides with a stationary bumper car with a mass of 250 kilograms. If the two bumper cars stick and move together at a velocity of 2.

Which of the following examples illustrates an energy transfer between the atmosphere and hydrosphere?

How far away is a cliff if an echo is heard 0.486 s after the original sound? Assume that sound traveled at 343 m/s on that day.

Rafael swings a baseball bat with a force of 25 N. The baseball bat exerts a force of 5 N on the baseball. What is the mechanical advantage of the baseball bat? The mechanical advantage of the baseball bat is

Minerals such as sulfur can sometimes be identified by colors, true or false.

How does the number of each type of particle in a sodium ion compare with the number of each type of particle in a sodium atom?

Calculate the work done when a 10 N force pushes against a cart 4.0 m