Which of the following instruments is used to measure air pressure? a. barometer b. anemometer c. hygrometer d. thermometer

What types of substances tend to be acidic

Which term compares an objects mass to its volume

The magnitude of the momentum of a runner is 346.5 kg•m/s. If the runner has a speed of 4.5 m/s, what is his mass? A. 73 kg B. 77 kg C. 88 kg D. 82 kg

If two coils placed next to one another have a mutual inductance of 3.00 mH, what voltage (in V) is induced in one when the 2.50 A current in the other is switched off in 40.0 ms

How long does it take before dolphins become adults ready to have young themselves?

What type of wave is sound? longitudinal light surface transversal

What is the difference between meteors and meteorites?

The puzzle box is traditionally associated with the work of

A 0.95-kg sample of water at 11°C is in a calorimeter. You drop a piece of steel with a mass of 0.39 kg at 212°C into it.

Let the magnitudes of two displacement vectors be 4 m and 8 m, respectively. If the two vectors are added, the magnitude of the resultant vector. A. is exactly equal to 4 m. B. is exactly equal to 12 m. C. is greater than 12 m. D.