Sound waves in the early universe traveled faster than half of the speed of light
Indicate whether the statement is true or false
TRUE
Physics & Space Science
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Vector quantities are represented in terms of their magnitude and direction
Indicate whether the statement is true or false
Physics & Space Science
How did Eratosthenes estimate the size of Earth in 240 B.C.?
What will be an ideal response?
Physics & Space Science
The elements that hardly ever react with other elements to form compounds are called the ______________
Fill in the blank(s) with correct word
Physics & Space Science
When an object experiences uniform circular motion, the direction of the acceleration is
A) in the same direction as the velocity vector. B) in the opposite direction of the velocity vector. C) is directed toward the center of the circular path. D) is directed away from the center of the circular path. E) depends on the speed of the object.
Physics & Space Science