True or false:

the speed of the wave is determined by multiplying the wavelength by the frequency

How can you know when an object has an unbalanced force on it

If your run at 12 m/s for 15 minutes, how far will you go?

Suppose you had one cup each of ice cream, steamed milk, packed snow, and boiling water. Which things would have more thermal energy than one cup of cooking oil that is at room temperature? Choose all answers that are correct. A. ice cream B.

Out of 200 neon atoms, 170 will be neon-20 (19.992 amu) and 30 will be neon-22 (21.991 amu). What is the average atomic mass of neon?

In what ways are meteorites different from meteors? What is the probable origin of each?

Our 12 V car battery does not appear to be functioning correctly, so we measure the voltage with a volt meter and find that the voltage on the battery is only 9V.

A strong lightning bolt transfers about 27.88 C to Earth. How many electrons are transferred? The elemental charge is 1.602 * 10-19 C. The lightning bolt discharge lasts one millisecond.

What is the speed of a bobsled whose distance-time graph indicates that it traveled 121m in 26s? m/s

Which formula describes newton's second law of motion?

Which statements regarding the sun's nuclear fusion are true? select all that apply. a. nuclear fusion only occurs in the core. b. hydrogen fuses to form helium. c. fusion in the sun will continue for at least 1 trillion more years. d.