Which element above has 15 protons in its nucleus?

A. oxygen

B. carbon

C. phosphorus

D. sulfur

You are in a rocket moving away from Earth at one-third the speed of light relative to Earth. A friend is on Earth, and an astronaut in another rocket is moving toward Earth at one-third the speed of light (in the Earth reference frame), on a path

While sitting on a dock of the bay, you notice a series of waves going past. You observe that 11 waves go past you in 45 s and that the distance from one crest to the next trough is 3.0 m. Part A Find the period of these waves.

What is a tiny sheet of silicon containing an entire circuit with many different components? A. a binary circuit B. a coded circuit C. an integrated circuit D. a stationary circuit

What does a line segment with a zero slope from a position-time graph indicate about the motion of the object in that interval of time?

Which of the following physical properties can be used to measure temperature using a thermometer? a. volume b. pressure c. density d. viscosity

Distance divided by time what is velocity

The decay constant of a radioactive nuclide is 4.6 x 10^-3 s^-1. What is the half-life of the nuclide? 2.5 min 2.0 min 1.4 min 3.6 min 3.1 min

A furlong is an old british unit of length equal to 0.125 mi, derived from the length of a furrow in an acre of ploughed land. a fortnight is a unit of time corresponding to two weeks, or 14 days and nights.

What is the unit measurement for pain relief tablets and is it SI units Or English system?

You hold a metal ring horizontally above a bar magnet standing on its end. You drop the ring and catch it before it reaches the magnet.