Identify a true statement about the Sun
A) It is the smallest star in the Universe.
B) It is at a distance of 2 AU from Earth.
C) It shines by reflecting light from the Moon.
D) It generates its own energy.
D
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Which of the following forms of light can be observed with telescopes at sea level?
A. X rays B. ultraviolet light C. visible light D. infrared light E. radio waves
In the diagram below, what is the diameter of Jupiter?
a. about 7.0 x 104 km
b. about 7.0 x 105 km
c. about 1.4 x 104 km
d. about 1.4 x 105 km
e. about 3.5 x 106 km
Multiple planets have been identified around other stars via the transit technique
Indicate whether the statement is true or false
A 600-kg car is going over a curve with a radius of 120 m that is banked at an angle of 25° with a speed of 30.0 m/s. The coefficient of static friction between the car and the road is 0.30. What is the normal force exerted by the road on the car?
A) 1590 N B) 3430 N C) 3620 N D) 7240 N E) 5330 N