How many hydrogen atoms could bind with oxygen

The X-ray source Cygnus X-1 has a mass of at least 11 solar masses and a diameter of only about one-quarter the diameter of the Earth.

You walked a dog 0.75 miles. how many kilometers did you walk? (1 mile equals about 1.61 km) A. 1.02 km B. 0.88 km C. 0.47 km D. 1.21 km

Which type of energy increases when an object's atoms move faster? A. nuclear B. mechanical C. chemical D. thermal

Which statements describe the Mercalli scale? Check all that apply.

An electron is emmited by an atomic nucleus in the process of ...

2. What other physical quantity might be more important to weightlifters than how much actual work they do?

A minibus drives 212 km in 2 hours 10 minutes. What is its average speed in kilometers per hour?

What is the charge of plasma? A. Positive B. Negative C. Neutral

Examine the situation. Lloyd is studying the effect of breakfast cereal on the health of rats. He suspects that the cereal may be unhealthy. He feeds rats various amounts of breakfast cereal over a six-week period.

An electron travels into a 0.5 T magnetic field perpendicular to its path, where it moves in a circular arc of diameter 0.028 m. What is the kinetic energy of the electron?