What is the energy of a photon with a frequency of 2.2 * 1016 Hz? Planck's constant is 6.63 * 10-34 J•s.

A computer and monitor together have a power rating of 440 watts. If they use 110 volts, what current runs through the devices? a) 330 amps b) 4 amps c) 550 amps d) 48,400 amps

What happens during operant conditioning? O A. an individual learns to associate a behavior with its consequence OB. an individual learns to associate two stimuli OC. an individual learns to disassociate himself from a stimulus OD.

In which scenario is the least amount of work done on a crate?

Without changing the force input, how can force output be increased?

Describe three safety procedures you should always follow when conducting a scientific investigation.

Which change occurs when an atom undergoes decay?

A wave is moving toward shore with a velocity of 18.0 m/s. If its period is 4 s, what is its wavelength? Explain your answer.

Describe how the Catapult works?

Anything dissolved in water

Length of two cylinders are measured to be L1 = 5.62 + / - 0.01cm and L2 = 4.34 + / - 0.02cm. calculate difference in error and error limit.