If a wave has a wavelength of 4.5 m and A. Of 0.007 seconds what is the velocity of the wave? be sure to show the steps of your work.

Which planet is more than one astronomical unit from the Sun? A. Mars B. Earth C. Venus D. Mercury

Which of the following are equal to 0°C?

A student wearing frictionless in-line skates on a horizontal surface is pushed by a friend with a constant force of 45 N. How far must the student be pushed, starting from rest, so that her final kinetic energy is 352 J?

Identify the statement that correctly represents how light travels. Light can travel in a vacuum, and the speed at which it travels decreases if the source is moving away.

The force required to make an object travel along a circular path is:

You want to place a mirror at a blind turn on the staircase in your house. Which would be best suited for this purpose? a. flat mirror b. plane mirror c. convex mirror d. concave mirror

Which will have the greatest effect on power consumption A.) add more circuit brakes and fuses B.) turn on all electric devices in a circuit C.) turn on only the electrical devices that use the most watts D.

13. Which best summarizes the change in number and size of microcontinents during the Proterozoic? a. the number of microcontinents increased and the size increased b. the number of microcontinents increased and the size decreased c.

What is the 3d model of oxygen molecule

If you need to drive from Dallas, Texas, to Salt Lake City, Utah, (about 1500 miles), and the speed limit is 60 miles per hour most of the way, what is the least amount of time you will need? A. 4 hours B. 25 hours C. 2.5 hours D. 90,000 hours