Physics

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What type of lens is a magnifying glass? A) converging B) diverging C) spherical D) ... Started by jman1234	3 Replies 104 Views	Jul 29, 2018 by cuttiesgirl16
A child on a sled starts from rest at the top of a 15 slope. If the trip to the bottom takes 15.2 s, ... Started by Kikoku	1 Replies 814 Views	Jul 29, 2018 by cupcake16
A hydrogen atom is in the 6h state. Which of the following could be an orbital quantum number? A) ... Started by Awilson837	1 Replies 119 Views	Jul 29, 2018 by phuda
An electron, moving west, enters a magnetic field of a certain strength. Because of this field the ... Started by tfester	1 Replies 659 Views	Jul 29, 2018 by ndhahbi
A proton, moving west, enters a magnetic field of a certain strength. Because of this magnetic field ... Started by Ebrown	3 Replies 303 Views	Jul 29, 2018 by taylorsonier
A 320-g mass and a 400-g mass are attached to the two ends of a string that goes over a pulley with ... Started by cmoore54	1 Replies 103 Views	Jul 29, 2018 by TheNamesImani
When a parachutist jumps from an airplane, he eventually reaches a constant speed, called the ... Started by jenna1	1 Replies 53 Views	Jul 29, 2018 by ApricotDream
A 40.0-kg crate is being raised by means of a rope. Its upward acceleration is 2.00 m/s2. What is ... Started by ghost!	1 Replies 69 Views	Jul 29, 2018 by GCabra
Gallium boils at 2205C. What is the corresponding temperature in the Fahrenheit scale? A) 2205F ... Started by karlynnae	3 Replies 77 Views	Jul 29, 2018 by Amiracle
A 3.00-m-long ladder, weighing 200 N, rests against a smooth vertical wall with its base on a ... Started by mcmcdaniel	1 Replies 416 Views	Jul 29, 2018 by macagn
A 5.00-m-long ladder, weighing 200 N, rests against a smooth vertical wall with its base on a ... Started by SO00	1 Replies 447 Views	Jul 29, 2018 by Carliemb17
Gas in a constant-volume gas thermometer registers a pressure of 95.0 kPa at 100C. Assuming ideal ... Started by viki	1 Replies 95 Views	Jul 29, 2018 by connor417
A 10,000-kg rocket blasts off from earth with a uniform upward acceleration of 2.00 m/s2 and feels ... Started by jerry coleman	3 Replies 135 Views	Jul 29, 2018 by rnehls
The chromatic aberration in lenses is due to the A) reflection of light by the lens. B) ... Started by jasdeep_brar	1 Replies 95 Views	Jul 29, 2018 by mk6555
A certain laser radiates with a wavelength of 2488 nm. What is the energy difference, in electron ... Started by bobypop	1 Replies 26 Views	Jul 29, 2018 by Jordin Calloway
Suppose that an aluminum wire were to be strung out in a loop that just fits snugly around the ... Started by theo	1 Replies 29 Views	Jul 29, 2018 by Mollythedog
What combination of quarks produces a neutron and what are the electric charges on these quarks, ... Started by karlynnae	3 Replies 85 Views	Jul 29, 2018 by elyse44
A person uses corrective glasses of power -8.5 D. (a) Is this person nearsighted or farsighted? (b) ... Started by lidoalex	1 Replies 92 Views	Jul 29, 2018 by hugthug12
An ant walks down the surface of a ball. If the ant begins to slip when the normal force is less ... Started by hbsimmons88	1 Replies 57 Views	Jul 29, 2018 by kilada
You are driving in your car with a sack of groceries in the seat next to you. You see a light change ... Started by fbq8i	1 Replies 35 Views	Jul 29, 2018 by skipfourms123
The density of a nucleus (to a reasonable approximation) is independent of the mass number. ... Started by Collmarie	3 Replies 83 Views	Jul 29, 2018 by briseldagonzales
A mass of 385 g hangs from one end of a string that goes over a pulley with a moment of inertia of ... Started by HCHenry	1 Replies 95 Views	Jul 29, 2018 by tennis14576
What is the maximum angular magnification of a magnifying glass of focal length 10 cm? (Assume the ... Started by sarasara	1 Replies 57 Views	Jul 29, 2018 by xMRAZ
A pendulum clock has a pendulum shaft made of aluminum which has a coefficient of linear expansion ... Started by nautica902	1 Replies 74 Views	Jul 29, 2018 by nekcihc358
If the radiation curve for an incandescent lamp filament peaks in the green region, the object would ... Started by bucstennis@aim.com	3 Replies 73 Views	Jul 29, 2018 by tashiedavis420