The vertical displacement y(x,t) of a horizontal string aligned along the x-axis is given by the equation
y(x,t) = (6.00 mm) cos[(3.25 m-1)x - (7.22 s-1)t]. What are the (a) wavelength and (b) period of this wave?
(a) 1.93 m (b) 0.870 s
Physics & Space Science
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Answer the following statement true (T) or false (F)
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On which of Jupiter's moons do scientists think there may exist an ocean covered with ice?
A. Io B. Europa C. Callisto D. Ganymede
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A substance with a greater specific heat ________ has a larger heat capacity
A) always B) never C) seldom D) sometimes
Physics & Space Science
A ray of light strikes a thick sheet of glass (n = 1.5) at an angle of 20° with the normal. Find the angle of the refracted ray within the glass with respect to the normal
a. 31° b. 0.23° c. 37° d. 13° e. 20°
Physics & Space Science