The unit for measuring electric power is the

A. ohm.

B. watt.

C. ampere.

D. volt.

The visible part of the spectrum of light is where you can find which of the following. A. all colours b. only blue c. only blue and red d. Only red

Technician A says that shop air pressure usually ranges from 100-150 psi. Technician B says shop air pressure is around 300 psi. Who is correct?

Add the following displacement vectors: 12 m south and 15 m 55° E of N?

Which of the following electromagnetic waves has the shortest wavelength? A. visible light waves B. ultraviolet waves C. microwaves D. infrared waves

Anabolic steroids are which of the following?

If the diameter of the space station is 730 m, how many revolutions per minute are needed for the "artificial gravity" acceleration to be 9.80m/s2?

The act, process or state of the change in place or position oa a body with respect to time and relative to the observer is said to be : - 1. Rest 2. Stationary 3. Motion 4. None of the above

During a snowball fight two balls with masses of 0.4 kg and 0.6 kg, respectively, are thrown in such a manner that they meet head on and combine to form a single mass of 1 kg. the magnitude of intial velocity foreach is 15 m/s.

Which phases of matter do molecules have the lowest amount of energy?

How many Oxygen (O) atoms are in the following? H2O + CO2 4 3 2