Explain how if two cases are side by side on a shelf one an have more potential energy

A geologist is comparing the properties of different minerals. He rubs each one on a piece of white tile and observes the color of he power that is left behind. What type of test did he perform? color hardness luster streak

How much work is done if 275w of power is used in 20 seconds

Atomic nuclei of almost all elements consist of

A 12 V battery is connected to a 1200 Ω resistor. How much current is flowing through the resistor? Question 12 options: 0.01 A 0.12 A 1 A 100 A 14400 A

The magnitude of a component of a vector must be: a. equal to the magnitude of the vector. b. greater than or equal to the magnitude of the vector. c. less than, equal to, or greater than the magnitude of the vector. d.

3. How is electric potential different than electric potential energy?

Ethan pushes a wooden box across a carpet floor then he pushes the same box across a smooth marble floor why does Ethan find it easier to push the box on the marble floor than carpet floor

Let's now apply our equations for the normal modes of open and closed pipes. On a day when the speed of sound is 345 m/s, the fundamental frequency of an open organ pipe is 690 Hz.

Suppose you are an observer standing on the Moon, looking back at Earth. If the moon is in the waxingquarter phase, what phase of the Earth would you see? A. waxing quarter B. full C. new D. waning quarter E. none; the Earth doesn't have phases

How many chromosomes will an elephant's sperm have?