Physics

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A scuba diver losing her air supply while far beneath the water surface is advised when ascending to ... Started by asan beg	1 Replies 115 Views	Jul 29, 2018 by raenoj
While Debbie Diver holds her breath and swims deeper and deeper beneath the water's surface, her ... Started by futuristic	1 Replies 109 Views	Jul 29, 2018 by perkiness
Archimedes' principle applies to A) liquids. B) gases. C) fluids. D) all of the ... Started by Sufayan.ah	3 Replies 56 Views	Jul 29, 2018 by tuwy
As a balloon rises higher and higher into the atmosphere its A) volume decreases. B) density ... Started by maegan_martin	1 Replies 65 Views	Jul 29, 2018 by ju
The depth to which an inverted drinking glass must be pushed beneath the water surface to squeeze ... Started by jace	1 Replies 54 Views	Jul 29, 2018 by samiel-sayed
As a high-altitude balloon sinks lower into the atmosphere, it undergoes a decrease in A) volume. ... Started by Garrulous	1 Replies 134 Views	Jul 29, 2018 by Viet Thy
As a balloon high in the atmosphere descends, it undergoes a decrease in A) volume. B) density. ... Started by CQXA	3 Replies 93 Views	Jul 29, 2018 by rnehls
As a high-altitude balloon rises higher into the atmosphere, it undergoes a decrease in A) ... Started by B	1 Replies 53 Views	Jul 29, 2018 by Benayers
If you stand on a weighing scale and suddenly the atmosphere vanishes, taking buoyancy into account, ... Started by geoffrey	1 Replies 34 Views	Jul 29, 2018 by ndhahbi
A car with closed windows makes a left hand turn. A helium-filled balloon in the car moves to the ... Started by fasfsadfdsfa	1 Replies 37 Views	Jul 29, 2018 by lkanara2
As a fluid gains speed, its internal pressure A) increases. B) remains unchanged. C) ... Started by Yolanda	3 Replies 103 Views	Jul 29, 2018 by connor417
A large block of wood and a smaller block of iron on weighing scales both register 1 ton. Taking ... Started by Chelseaamend	1 Replies 149 Views	Jul 29, 2018 by stillxalice
The principle of continuity states that for fluid flow to be continuous it must A) speed up in ... Started by DelorasTo	1 Replies 38 Views	Jul 29, 2018 by vseab
Wind blowing over the top of a hill A) increases atmospheric pressure there. B) decreases ... Started by pane00	1 Replies 20 Views	Jul 29, 2018 by elyse44
When water is turned on in a shower, the shower curtain moves towards the water spray. This partly ... Started by bclement10	3 Replies 184 Views	Jul 29, 2018 by pangili4
The main difference between gases and plasmas has to do with A) the kinds of elements involved. ... Started by 2125004343	1 Replies 54 Views	Jul 29, 2018 by carlsona147
When you blow air between a pair of closely-spaced Ping-Pong balls suspended by strings, the balls ... Started by CORALGRILL2014	1 Replies 110 Views	Jul 29, 2018 by meganlapinski
Which is an example of matter in a plasma phase? A) dry ice B) a torch flame C) molten lava D) ... Started by khang	1 Replies 83 Views	Jul 29, 2018 by tofugiraffe
Glowing plasma is evident in the light from A) a fluorescent lamp. B) the aurora borealis ... Started by future617RT	3 Replies 65 Views	Jul 29, 2018 by daiying98
When a common fluorescent lamp is lit, the mercury vapor inside is actually in a A) gaseous ... Started by dejastew	1 Replies 50 Views	Jul 29, 2018 by pami445
Which of the following bodies is comprised mostly of plasma? A) Earth B) Moon C) Sun D) all of ... Started by serike	1 Replies 25 Views	Jul 29, 2018 by medine
Most of the mass of material that makes up a plasma is A) electrically neutral. B) always ... Started by lb_gilbert	1 Replies 69 Views	Jul 29, 2018 by Edwyer
A substance that heats up relatively slowly has a A) high specific heat capacity. B) low ... Started by jazziefee	3 Replies 59 Views	Jul 29, 2018 by marict
Translational motion is characterized by A) motion that carries a molecule from one place to ... Started by Sportsfan2111	1 Replies 91 Views	Jul 29, 2018 by manuelcastillo
When you touch a cold piece of ice with your finger, energy flows A) from your finger to the ice. ... Started by urbanoutfitters	1 Replies 72 Views	Jul 29, 2018 by SamMuagrove