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At night an underwater scuba diver aims his flashlight beam toward the surface at an angle of 45 degrees with?

August 7, 2010 | By Admin In Physics | Comments(0)
scuba diver
Michael B asked:


At night an underwater scuba diver aims his flashlight beam toward the surface at an angle of 45 degrees with the normal. Upon emerging, the beam angle will be?

a. less than 45 degrees.
b. 45 degrees.
c. more than 45 degrees.
d. impossible to predict.

Filed under: Physics

How deep can a scuba diver descend before encountering a dangerous level of pressure?

July 22, 2010 | By Admin In Physics | Comments(0)
scuba diver
PartyCrasher asked:


Is there a way this is calculated? If so, how?

Filed under: Physics

If a scuba diver fills his lungs to full capacity of 5.0 L when 10 m below the surface, to what volume would h

July 4, 2010 | By Admin In Physics | Comments(0)
scuba diver
Sarah C asked:


If a scuba diver fills his lungs to full capacity of 5.0 L when 10 m below the surface, to what volume would his lungs expand if he quickly rose to the surface?
_____________L

Filed under: Physics

A submerged scuba diver looks up toward the calm surface of a freshwater lake and notes that the Sun appears t

June 28, 2009 | By Admin In Physics | Comments(0)
scuba diver
JMG asked:


A submerged scuba diver looks up toward the calm surface of a freshwater lake and notes that the Sun appears to be 21° from the vertical. The diver’s friend’s standing on the shore of the lake. At what angle above the horizon does the friend see the sun?

Filed under: Physics

A scuba diver and her gear displace a volume of 67L and have a total mass of 70kg. What is the buoyant force?

January 18, 2009 | By Admin In Physics | Comments(0)
scuba diver
stormin asked:


on the diver in sea water?

Filed under: Physics

Why do the bubbles coming out of a scuba divers tank get bigger as they get closer to the surface?

December 8, 2008 | By Admin In Physics | Comments(0)
scuba
lala asked:


i was just watching a movie with some scuba diver and i noticed that… has anyone else noticed that?

Filed under: Physics

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