The only way to make sound travel faster in air is to change the air's ____________
Fill in the blank(s) with correct word
temperature
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A unit of angular diameter could be meters
a. True b. False Indicate whether the statement is true or false
The diameter of the Milky Way is 100,000 ly. This distance in SI units is
A) 5 x 1015 m. B) 1 x 1021 m. C) 4 x 1030 m. D) 3 x 1036 m. E) 2 x 1042 m.
An unusual spring has a restoring force of magnitude F = (2.0 N/m) x + (1.0 N/m2)x2, where x is the stretch of the spring from its equilibrium length
A 3.00 kg mass is attached to this spring and released from rest after stretching the spring 2.00 m. What is the speed of the mass when the spring returns to its equilibrium length? A) 3.27 m/s B) 5.48 m/s C) 4.33 m/s D) 7.41 m/s E) 2.11 m/s
What should you include in a web-based form to limit the number of characters, or provide punctuation to guide the user to properly format data?
A. required fields B. an input mask C. HTML5 tags D. multiple, sequential form pages