Physics

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A system undergoes a reversible cycle that traces a triangle in the p-V plane. In the first leg ... Started by serike	3 Replies 149 Views	Jul 27, 2018 by xiaomengxian
A combination of 2.0 in series with 4.0 is connected in parallel with 3.0 . What is the equivalent ... Started by JMatthes	1 Replies 515 Views	Jul 27, 2018 by tennis14576
A copper wire is found to break when subjected to minimum tension of 36. N. If the wire diameter ... Started by bobbie	1 Replies 268 Views	Jul 27, 2018 by mcinincha279
Capacitances of 10. F and 20. F are connected in parallel, and this pair is then connected in series ... Started by scienceeasy	1 Replies 137 Views	Jul 27, 2018 by amanda_14
What is the intensity of a 70. dB sound? What will be an ideal ... Started by karen	3 Replies 98 Views	Jul 27, 2018 by isabelt_18
A mass is attached to a spring of spring constant 60 N/m along a horizontal, frictionless surface. ... Started by urbanoutfitters	1 Replies 483 Views	Jul 27, 2018 by eliasc0401
The planet Venus is often referred to as the Earth's sister planet because A) it is almost the ... Started by daltonest1984	1 Replies 238 Views	Jul 27, 2018 by leahchrapun
A race car, traveling at a constant speed of 50. m/s, drives around a circular track of radius 250. ... Started by Coya19@aol.com	1 Replies 161 Views	Jul 27, 2018 by SomethingSomething
Two resistors in series equal 9.0 ohms total; but the same two resistors in parallel are equivalent ... Started by rlane42	3 Replies 247 Views	Jul 27, 2018 by Jossy
Take the lens maker equation and show that a lens which has been turned around (surface 1 becomes 2 ... Started by nevelica	1 Replies 95 Views	Jul 27, 2018 by abctaiwan
An organism with an Encephalization Quotient (EQ) of 0.1 is expected to be of A) the lowest ... Started by evelyn o bentley	1 Replies 89 Views	Jul 27, 2018 by kusterl
The intensity at a distance of 6.0 m from a source is 6 10-10 W/m2. (a) What is the power level ... Started by rlane42	1 Replies 72 Views	Jul 27, 2018 by CourtneyCNorton
The organisms with the highest Encephalization Quotient (EQ) ratios are A) whales B) dolphins ... Started by javeds	3 Replies 95 Views	Jul 27, 2018 by blakeserpa
The magnetic force between parallel wires is used by the National Bureau of Standards to define the ... Started by 809779	1 Replies 50 Views	Jul 27, 2018 by dominiqueenicolee
Absolute Zero is what temperature on the Celsius and Fahrenheit scales respectively? A) -459C, ... Started by rosent76	1 Replies 88 Views	Jul 27, 2018 by hramirez205
For all transparent material substances, the index of refraction A) is less than 1. B) is ... Started by codyclark	1 Replies 105 Views	Jul 27, 2018 by Sweetkitty24130
An electric generator is a device that converts electrical energy into mechanical energy. ... Started by serike	3 Replies 164 Views	Jul 27, 2018 by lou
Light travels fastest A) in a vacuum. B) through water. C) through glass. D) through plastic. ... Started by stock	1 Replies 147 Views	Jul 27, 2018 by ladyjames123
A horizontal wire carries a current straight toward you. From your point of view, the magnetic field ... Started by RYAN BANYAN	1 Replies 143 Views	Jul 27, 2018 by stanleka1
The surface of Venus is much hotter than the Earth because it A) has no magnetic field B) has a ... Started by nautica902	1 Replies 80 Views	Jul 27, 2018 by tdewitt
A 30. kg child stands at one end of a floating 20. kg canoe that is 10. ft long. The child walks to ... Started by a0266361136	3 Replies 89 Views	Jul 27, 2018 by Jbrasil
A shear force of 400 N is applied to one face of an aluminum cube with sides of 30 cm. What is the ... Started by luvbio	1 Replies 121 Views	Jul 27, 2018 by ryansturges
A 4.0 F and a 1.0 F capacitor are connected in parallel and both are charged with a 12. volt ... Started by DelorasTo	1 Replies 73 Views	Jul 27, 2018 by welcom1000
A space station of diameter 40. meters is turning about its axis at a constant rate. What is the ... Started by audie	1 Replies 342 Views	Jul 27, 2018 by bitingbit
A 22-A current flows into a parallel combination of 4.0 , 6.0 , and 12 resistors. (a) What ... Started by Melani1276	3 Replies 104 Views	Jul 27, 2018 by joanwhite