A ball is thrown at an angle 45.0° above the horizontal from ground level with an initial velocity of 20.0 m/s. What is the range of the ball?
A) 20.0 m
B) 40.8 m
C) 19.6 m
D) 34.4 m
E) None of the other choices is correct.
B
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In a series LRC circuit the rms voltage across the resistor is 80 V, across the capacitor is 120 V, and across the inductor is 60 V. What is the phase constant for this circuit?
A. 27
B. -27
C. 37
D. -37
E. -41
Characteristics of Waves: What is the frequency of the wave shown in the figure?
A. 0.5 Hz. B. 1 Hz. C. 2 Hz. D. 4 Hz. E. It cannot be determined from the given information.
Landforms created by glacial erosion include
A) hanging valleys, cirques, and drumlins. B) cirques, drumlins, and roches moutonnees. C) eskers, kettle lakes, and hanging valleys. D) hanging valleys, cirques, and roches moutonnees.
Olympus Mons, the largest known volcano in the solar system, is found on ________.
A) Earth B) Venus C) Jupiter D) Mars