The peak of a body's blackbody radiation curve shifts toward longer wavelength as the temperature of the body increases
Indicate whether the statement is true or false
F
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An object in a closed orbit under the influence of an attractive force that follows the inverse square law must behave a(n) _______________ path
Fill in the blank(s) with correct word
Two skaters, both of mass 75 kg, are initially at rest on skates on a frictionless ice pond. One skater throws a 0.3-kg ball at 10 m/s to his friend, who catches it and throws it back at 10 m/s. When the first skater has caught the returned ball, what is the velocity of each of the two skaters?
a. 0.08 m/s, moving apart c. 0.08 m/s, moving towards each other b. 0.04 m/s, moving apart d. 0.04 m/s, moving towards each other
Beneath the surface of which moon of Jupiter is there the strongest evidence for the existence of a subsurface ocean of liquid water?
A) Io B) Callisto C) Europa D) Ganymede
An Atwood machine consists of a mass of 3.5 kg connected by a light string to a mass of 6.0 kg over a frictionless pulley with a moment of inertia of 0.0352 kg ? m2 and a radius of 12.5 cm
If the system is released from rest, what is the speed of the masses after they have moved through 1.25 m if the string does not slip on the pulley? A) 2.0 m/s B) 2.3 m/s C) 4.0 m/s D) 5.0 m/s E) 6.0 m/s