Gravity causes the pressure in the ocean to vary with depth

a. True
b. False
Indicate whether the statement is true or false


True

Physics & Space Science

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When a 47-?F capacitor is attached to an AC source, its capacitive reactance is 42.0 ?. If instead a 150-?F capacitor is attached to the same source, what will be its capacitive reactance?

a. 75 ? b. 23 ? c. 130 ? d. 13 ? e. 2.1 ?

Physics & Space Science

In general, as the yield strength of a given alloy increases, the ductility _________.

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

Physics & Space Science

From what you know about astronomical units and light-years, how would you define a light-minute?

What will be an ideal response?

Physics & Space Science

The ultraviolet catastrophe predicts that:

a. all objects should radiate extreme amounts of ultraviolet light. b. as an object gets hotter its light will change from dull red to blue white. c. a black body can absorb an infinite amount of radiation if the radiation is in the ultraviolet region. d. the radiated energy approaches zero as the wavelength approaches zero.

Physics & Space Science