The resistance of a mineral to abrasion is known as ________.

Fill in the blank(s) with the appropriate word(s).


hardness

Physics & Space Science

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Assume the woman in the figure uses her prism to look at a spectrum of light coming from the object(s) shown. In which case will she see a continuous rainbow of thermal radiation?

A) Case 1 B) Case 2 C) Case 3 D) Case 4

Physics & Space Science

Capacitances of 10. ?F and 20. ?F are connected in parallel, and this pair is then connected in series with a 30. ?F capacitor. What is the equivalent capacitance of this arrangement?

What will be an ideal response?

Physics & Space Science

The law of conservation of energy:

a. fails because energy increases too fast as the speed gets closer to c. b. does not apply to the theory of special relativity. c. applies to the theory of special relativity as long as the relativistic adjustment factor is correctly included. d. applies to any given inertial system but not to others. e. applies to the theory of special relativity in exactly the same form as it applies for small velocities.

Physics & Space Science

Daytime high temperatures generally occur:

What will be an ideal response?

Physics & Space Science