On Earth, the magnitude of the velocity of a vertical projectile at its maximum height is equal to ______________
Fill in the blank(s) with correct word
zero
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Displacement: Consider a deer that runs from point A to point B. The distance the deer runs can be greater than the magnitude of its displacement, but the magnitude of the displacement can never be greater than the distance it runs.
A. True B. False
The highest temperatures of volcanic lava on Io that are
A) similar to that of hot springs on Earth. B) similar to volcanic lava on Earth. C) similar to the surface temperature of Venus. D) far hotter than any earthly volcano. E) just barely hot enough to melt water ice.
Everything looks red through a red filter because
A) the filter transmits red light and absorbs other colors. B) the filter reflects red light and transmits other colors. C) the filter emits red light and absorbs other colors. D) the filter absorbs red light and emits other colors.
Two long parallel wires carry currents of 20 A and 5.0 A in opposite directions. The wires are separated by 0.20 m. What is the magnetic field midway between the two wires?
A) 1.0 × 10-5 T B) 2.0 × 10-5 T C) 3.0 × 10-5 T D) 4.0 × 10-5 T E) 5.0 × 10-5 T