What is the speed of sound in the air inside a furnace where the temperature is 500 degrees Celsius (773 Kelvin)?
559 m/s
Physics & Space Science
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Compound Microscope: A microscope has an objective lens of focal length 1.40 mm and an eyepiece of focal length 20.00 mm. It is adjusted for minimum eyestrain for persons with a near point of 25.0 cm. A blood sample is placed 1.50 mm from the objective. The magnitude of the overall magnification is closest to
A. 18. B. 37. C. 180. D. 370.
Physics & Space Science
A body moving with constant speed cannot be accelerating
Indicate whether the statement is true or false
Physics & Space Science
The farthest point of the Sun from the equator is known as the
a. declination. b. solstice. c. latitude. d. equinox.
Physics & Space Science
The process by which raindrops are formed by the collision of droplets is called
a. the Bergeron process. b. fusion. c. fission. d. coalescence.
Physics & Space Science