If a spring-operated gun can shoot a pellet to a height of 100. m on Earth, how high could the pellet rise if fired on the moon?
A) 3600. m
B) 16.7 m
C) 600. m
D) 3.60 km
E) 100. m
C
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Given that the wavelengths of visible light range from 400 nm to 700 nm, what is the highest frequency of visible light? (c = 3.0 × 108 m/s)
A) 3.1 × 108 Hz B) 7.5 × 1014 Hz C) 2.3 × 1020 Hz D) 4.3 × 1014 Hz E) 5.0 × 108 Hz
Two ships set sail from the same port. Ship A sails a distance of 35.0 kilometers in a direction 30.0° north of east, and drops anchor. Ship B sails due south. When ship B is 30.0 km from the port, how far apart are the ships?
a. 46.1 km b. 56.3 km c. 65.0 km d. 75.9 km
A series RC circuit has a time constant of 1.0 s. The battery has a voltage of 50 V and the maximum current just after closing the switch is 500 mA. The capacitor is initially uncharged. What is the charge on the capacitor 2.0 s after the switch is closed?
a.
0.43 C
b.
0 66 C
c.
0.86 C
d.
0.99 C
What formation foes a composite volcano have?
What will be an ideal response?