As a bowling ball that rolls off the edge of a table falls, its horizontal component of motion
A) decreases.
B) remains constant.
C) increases.
Answer: B
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All four ring systems lie around their planet's ________
Fill in the blank(s) with correct word
If one could transport a simple pendulum of constant length from the Earth's surface to the Moon's, where the acceleration due to gravity is one-sixth (1/6) that on the Earth, by what factor would the pendulum frequency be changed?
a. about 6.0 b. about 2.5 c. about 0.41 d. about 0.17
A speedometer indicates ______________ if the automobile is traveling forward
a. instantaneous acceleration b. instantaneous speed c. instantaneous velocity d. average speed e. average acceleration
When light of wavelength 450 nm falls on a single slit of width 0.30 mm, what is the angular width of the central bright region?
A) 0.086° B) 0.13° C) 0.17° D) 0.26° E) 0.35°