A wooden block slides down a ramp that is 12 meters long in 4 seconds. What was the average speed of the wooden block?/

A. 16 m/s

B. 3 m/s

C. 12 m/s

D. 48 m/s

When work is measured in joules and time is measured in seconds, power is measured in.?

You cover 10 meters in a time of 1 second. Is your speed the same if you cover 20 meters in 2 seconds?

Is a process that modifies light waves so they vibrate in a single plane

A dancer moves 5 meters toward the left of the stage over the course of 15 seconds. What is her velocity for this time?

Which of the following is a mixture: a. air c. water b. salt d. sulfur

Molecular motion is a measure of the movement of the molecules in a substance molecule motion is substantially different between different states of matter for example the molecules in a more than the molecules in a

A radio telescope is used to study radio waves that come from stars and galaxies. What type of wave is a radio wave?

Review the following observations: Substance A changes a solution to green when mixed with Bromothymol blue indicator. Substance B changes a solution of red onion water to green. Substance C changes Turmeric water orange.

A tube with a cap on one end, but open at the other end, has a fundamental frequency of 129.5 Hz. The speed of sound is 343 m/s. (a) If the cap is removed, what is the new fundamental frequency of the tube? (b) How long is the tube?

When Dr. Hewitt immerses an object in water the second time and catches the water that is displaced by the object, how does the weight lost by the object compare to the weight of the water displaced?