How many years older will you be 1.40 billion seconds from now? (Assume a 365-day year.)

Does the green LED emit light when you connect the banana plug wires across it? What does that say about the threshold voltage of the green LED compared to the blue LED?

Scientists use their data to make charts and __ to communicate the results of an experiment.

Identify two potential improvements to the opal extraction process and explain how these improvements could minimize harm to the environment.

Which two phases of the water cycle are repeated in this process? A. evaporation and precipitation B. evaporation and condensation C. precipitation and transpiration D. condensation and precipitation

An airplane changes its velocity uniformly from 150 m/s to 60 m/s in 15 s. Calculate: a. Its acceleration b. The distance traveled in that time

You measure the magnetic field of a long, current-carrying wire to be B is equal to start fraction 50 times mu naught over pi end fraction at a distance of r = 7.5 cm. How much current is running through the wire?

In any food chain or web, the original source of energy is

Which organisms develop gills from pharyngeal arches and later develop lungs to breathe on land

How much energy (in joules) is required to evaporate 0.0005 kg of liquid ammonia to vapor at the same temperature?

It is 5.5 km from your home to the physics lab. As part of your physical fitness program, you could run that distance at 10 km/h (which uses up energy at the rate of 700 W), or you could walk it leisurely at 3.0 km/h (which uses energy at 290 W).