The Apollo missions ended with what mission?

A rock is dropped from a sea cliff, and the sound of it striking the ocean is heard 3.2 s later. If the speed of sound is 340 m/s, how high is the cliff?

A bicycle speeds up as it moves along a flat road. What happens to the bicycle's gravitational potential energy during this time? 1. It decreases. 2. It increases. 3. It remains the same.

A pot of water on the stove has a temperature increase of 45 C. How much is that temperature increase in degrees Fahrenheit? 1. 25 degrees F increase2. 113 degrees F increase3. 57 degrees F increase4. 77 degrees F increase5. 81 degrees F increase

Why can white light be separated into different colors? a. Particles of white light absorb the colors of different objects. b. Prisms change the chemical composition of white light. c. Matter absorbs and reflects white light differently. d.

The area of the large cylinder's piston in this hydraulic system is 3.14 m2. What is the output force?

Suppose that, while lying on a beach near the equator of a far-off planet watching the sun set over a calm ocean, you start a stopwatch just as the top of the sun disappears. you then stand, elevating your eyes by a height h = 1.

A night lamp uses a 30 W bulb. If it is left on continuously for 8 hours, how much energy will it use?

If a drag racer wins the final round of her race by going an average speed of 92.5 m/s in 4.5 seconds, what distance did she cover

An airplane flies due west (i. e. in the-X direction) between two airports. For one-quarter of the distance it travels at 650.0 km/h and the rest at 750.0 km/h. What is the average velocity (not speed) of the airplane?

1. The "Opportunity" rover that just landed on Mars transmitted music back to Earth. If the distance to Earth at the time was 9x107 km and radio waves (a kind of "light") travel with a speed of 3x108 m/s, how long did it take for the signal to reach