The range from the size of protons and neutrons to the size of the visible universe is:
a. 100.
b. 10^-41.
c. 10^41.
d. 10^4.
e. 10^-4.
c
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Waves of amplitudes 0.4 m and 0.3 m interfere while traveling in the same direction with the same speed. If the wavelengths are the same, what are the resulting largest and smallest amplitudes possible?
1.0.7 m and 0.5 m 2.0.7 m and 0.1 m 3.0.5 m and 0.35 m 4.0.5 m and 0.1 m
Two converging lenses, the first with focal length 10.0 cm and the second with focal length 20.0 cm, are separated by 40.0 cm. An object, 3.00 cm in height, is placed 30.0 cm in front of the first lens. Where is the image caused by the first lens?
A. 7.50 cm after the first lens B. 7.50 cm after the second lens C. 15.0 cm after the first lens D. 15.0 cm after the second lens E. 55.0 cm after the second lens
Jupiter has twice the mass of all the other planets combined
Indicate whether the statement is true or false