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

Physics & Space Science

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______ refers to the amount of vertical spacing between lines of text.

A. Leading B. Tracking C. Kerning D. Indenting

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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

Physics & Space Science

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?

Physics & Space Science

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?

Physics & Space Science