A tiger is running in a straight line. If we double both the mass and speed of the tiger, the magnitude of its momentum will increase by what factor?
A) 8 B) 4 C) D) 16 E) 2
B
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______ refers to the amount of vertical spacing between lines of text.
A. Leading B. Tracking C. Kerning D. Indenting
Three spaceships A, B, and C are in motion, as shown in the figure. The commander on ship B observes ship C approaching with a relative velocity of 0.78c
The commander also observes ship A, advancing in the rear, with a relative velocity of 0.31c. What is the velocity of ship C, relative to an observer on ship A? A) 0.88c B) 0.38c C) 1.4c D) 0.62c E) 1.1c
Resistors in Combination: What different resistances can be obtained by using two 2.0-? resistors and one 4.0-? resistor? You must use all three of them in each possible combination.
What will be an ideal response?
On a day when the speed of sound in air is 340. m/s, a bat emits a shriek whose echo reaches it later. How far away was the object that reflected back the sound?
What will be an ideal response?