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.

Two resistors have resistances R (smaller) and R (larger), where R (smaller) < R (larger). When the resistors are connected in series to a 12.0-V battery, the current from the battery is 2.00 A.

A person born without chemoreceptors would probably be unable to sense pain.

As the phase difference between two interfering waves changes from 180° to 0°, the amplitude of the resultant wave A) Decreases B) Increases C) Remains the same

The common name for the reflection of a sound wave is an ...

How long does it take the ball to reach its maximum height? answer in units of s?

Why does the closed top of a convertible bulge when the car is riding along a highway? Why does the closed top of a convertible bulge when the car is riding along a highway? The air pressure is greater outside the car than inside.

Is a white shirt cooler or warmer in the sunlight?

A stone is thrown vertically upward with a speed of 18.0. (a) How fast is it moving when it reaches a height of 11.0? (b) How long is required to reach this height? For part A) I did: y=11m, g=9.

What object or class of objects makes up most of the solar systemâs mass?

Carole is very tired and makes coffee. why would newton say that she must use her hand to put up the cup