Pluto was discovered by Percival Lowell in 1930
a. True
b. False
Indicate whether the statement is true or false
False
Physics & Space Science
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There are one thousand megabytes in a gigabyte
Indicate whether the statement is true or false
Physics & Space Science
A(n) ____________________ is the distance that light would travel in one year
Fill in the blank(s) with correct word
Physics & Space Science
In a certain cyclotron, a proton of mass 1.67 × 10-27 kg moves in a circle of diameter 1.6 m with an angular speed of 2.0 × 106 rad/s. What is the angular momentum of the proton?
A) 1.3 × 10-21 kg ? m2/s B) 1.8 × 10-21 kg ? m2/s C) 2.1 × 10-21 kg ? m2/s D) 3.2 × 10-21 kg ? m2/s
Physics & Space Science
The minimum sound intensity that can be detected by the human ear is called the ______________ of hearing
Fill in the blank(s) with correct word
Physics & Space Science