Physics

Replies / Views	Last post
What can contribute to a planet losing its atmosphere? A) thermal escape B) large impacts C) ... Started by OSWALD	1 Replies 70 Views	Jul 27, 2018 by mohan
An elevator weighing 10,000. N is supported by a steel cable. Determine the tension in the cable ... Started by washai	3 Replies 228 Views	Jul 27, 2018 by zogaridan
Fossils are found A) mostly in igneous rocks B) in all kinds of rocks with equal probability C) ... Started by TFauchery	1 Replies 92 Views	Jul 27, 2018 by jlaineee
For this problem, assume that the acceleration of gravity is 10 m/s2 downward, and that all friction ... Started by AEWBW	1 Replies 193 Views	Jul 27, 2018 by carlsona147
A child drops a toy at rest from a point 4.0 m above the ground at the same instant her friend ... Started by Pineapplelove6	1 Replies 36 Views	Jul 27, 2018 by Leostella20
The pressure differential across a wing cross section due to the difference in air flow is explained ... Started by ap345	3 Replies 62 Views	Jul 27, 2018 by mcinincha279
When the length of a simple pendulum is tripled, the time for one complete vibration increases by a ... Started by CBme	1 Replies 73 Views	Jul 27, 2018 by mcinincha279
Which has the greatest effect on the flow of fluid through a pipe? That is, if you made a 10 change ... Started by formula1	1 Replies 122 Views	Jul 27, 2018 by bbburns21
What was special about the Tunguska impact in Siberia on 1908? A) the object exploded completely ... Started by bio_gurl	1 Replies 135 Views	Jul 27, 2018 by Anton
Fragments of rocks formed due to erosion settle out to form layers of A) sediment B) precipitate ... Started by faduma	3 Replies 109 Views	Jul 27, 2018 by meganmoser117
In the equation PV = NkT, the k is known as A) Avogadro's number. B) Boltzmann's constant. C) ... Started by Deast7027	1 Replies 59 Views	Jul 27, 2018 by Carissamariew
0.00325 10-8 cm equals A) 3.25 10-12 mm B) 3.25 10-11 mm C) 3.25 10-10 mm D) 3.25 10-9 mm ... Started by meagbuch	1 Replies 42 Views	Jul 27, 2018 by bigsis44
As atmospheric pressure increases, what happens to the velocity of sound? (Assume that all other ... Started by Charlie	1 Replies 81 Views	Jul 27, 2018 by maaaaaaaaaa
If our solar system hadn't formed with a Jupiter-sized planet, A) the Sun would have been more ... Started by bucstennis@aim.com	3 Replies 91 Views	Jul 27, 2018 by ngr69
Different layers of sedimentary rocks deposited over time are referred to as A) veins B) strata ... Started by Brittanyd9008	1 Replies 68 Views	Jul 27, 2018 by C.mcnichol98
Which of the following stars is the hottest? A) M7 B) A0 C) G6 D) ... Started by ap345	1 Replies 52 Views	Jul 27, 2018 by jazzlynnnnn
A car and a truck are traveling in the same direction along a straight section of highway. The car ... Started by robinn137	1 Replies 72 Views	Jul 27, 2018 by heyhey123
When a vapor condenses into a liquid, its temperature A) insufficient information, cannot answer ... Started by Davideckstein7	3 Replies 82 Views	Jul 27, 2018 by mjbamaung
In 1994, fragments of the Comet Shoemaker-Levy 9 were observed to collide with the planet A) Mars ... Started by jenna1	1 Replies 68 Views	Jul 27, 2018 by Ahnyah
The moist greenhouse effect refers to A) the warming process by which water vapor rises into the ... Started by Mr3Hunna	1 Replies 68 Views	Jul 27, 2018 by wuly
Consider two unequal masses, M and m. Which of the following statements is false? A) It is ... Started by eruditmonkey@yahoo.com	1 Replies 41 Views	Jul 27, 2018 by vboyd24
A 60.0-kg mass person wishes to push a 120-kg mass box across a level floor. The coefficient of ... Started by eruditmonkey@yahoo.com	3 Replies 155 Views	Jul 27, 2018 by wfdfwc23
COHESIVE FORCES are A) repulsive forces between unlike molecules. B) repulsive forces between ... Started by Deast7027	1 Replies 391 Views	Jul 27, 2018 by sarajane1989
Kepler's 3rd law says T2 /r3 = K. What does the constant K depend upon? A) period B) frequency ... Started by elizabeth18	1 Replies 123 Views	Jul 27, 2018 by JCABRERA33
An airplane with an airspeed of 120. km/h is headed 30.0 East of North in a wind blowing due West at ... Started by pragya sharda	1 Replies 172 Views	Jul 27, 2018 by lcapri7