The fact that the sky is dark at night shows that the observable universe cannot extend forever
Indicate whether the statement is true or false
TRUE
Physics & Space Science
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The first Apollo missions to the moon found the maria to be plains of solid lava
Indicate whether the statement is true or false
Physics & Space Science
As a dry cell ages, its internal resistance goes up
Indicate whether the statement is true or false
Physics & Space Science
A body is oscillating up and down at the end of a spring. Let's consider when the body is at the top of its up and down motion. The velocity
a. is zero c. points up b. has its largest magnitude d. points down
Physics & Space Science
A thin lens of focal length -12.5 cm has a 5.0 cm tall object placed 10 cm in front of it. Where is the image located?
A. 2.5 cm behind the lens B. 5.6 cm behind the lens C. 5.6 cm in front of the lens D. 50 cm behind the lens E. 50 cm in front of the lens
Physics & Space Science