An hour of right ascension corresponds to 60 degrees in the sky
Indicate whether the statement is true or false
FALSE
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Ideal incompressible water is flowing in a drainage channel of rectangular cross-section. At one point, the width of the channel is 12 m, the depth of water is 6.0 m, and the speed of the flow is 2.5 m/s
At a point downstream, the width has narrowed to 9.0 m, and the depth of water is 8.0 m. What is the speed of the flow at the second point? A) 2.0 m/s B) 2.5 m/s C) 3.0 m/s D) 3.5 m/s E) 4.0 m/s
Assure competent workforce
What will be an ideal response?
In ultrasound the __________ of the sound is much greater than in normal sound
Fill in the blank(s) with correct word
A bowling ball-size probe from a spaceship and a pebble-size object land on a large asteroid that is far from any star. After a long period of time has passed, it is highly probable that the pebble and the probe
a. have each had the same change in temperature. b. have each had the same change in volume. c. are in thermal equilibrium with one another. d. are not in thermal equilibrium with one another. e. are in thermal equilibrium with one another, but are not at the same temperature.