General Physics

Have a favorite subject? Get browsing, and start earning cash! You're currently viewing new and expired questions. Want to only show new questions?

Bounty	Status	Question	Due
Here are the questions in Physics » General Physics. Go get 'em! 1-20 of 2541 \| Next
$9.00	Answered	please help me to understand moment of inertia i need tutoral on moment of inertia	Nov. 06, 2109
$10.00	Answered	re-posted need help with # 11,14,15,16,17,18.19.20,21,22,23,24,25 re-posted need help with # 11,14,15,16,17,18.19.20,21,22,23,24,25	Nov. 30, 2009
$2.00	Answered	need help with # 11,14,15,16,17,18.19.20,21,22,23,24,25 need help with # 11,14,15,16,17,18.19.20,21,22,23,24,25	Nov. 27, 2009
$0.25	Answered	Can you show me how to do this problem Billy,a mountain goat, is rock climbing on his favorite slope one sunny spring morning when a rock comes hurtling toward him from a ledge 40.0 m above. Billy ducks and avoids injury. a) How fast is...	Nov. 27, 2009
$1.00	Answered	BIOPHYSICS Â Â Â 1. Â Â 1.Find an equation for the terminal velocity of a sphere falling through a viscous fluid (like water or blood). Â How does the terminal velocity scale with the size of the...	Nov. 23, 2009
$5.00	Answered	physics for eek134	Nov. 22, 2009
$2.00	Closed	weight lifter the weight lift	Nov. 21, 2009
$1.00	Answered	Find the object distances Find the object distances (in terms of f ) for a thin converging lens of focal length f for the following conditions: (a) The image is real and the image distance is six times the focal length. p = ...	Nov. 21, 2009
$1.00	Unanswered	Determine the path difference Two radio antennas separated by d = 293 m, as shown in the figure below, simultaneously transmit identical signals of the same wavelength. A radio in a car traveling due north receives the signals. (...	Nov. 21, 2009
$1.00	Answered	calculate the wavelength A beam of monochromatic light is diffracted by a slit of width 0.620 mm. The diffraction pattern forms on a wall 1.20 m beyond the slit. The width of the central maximum is 1.70 mm. Calculate the...	Nov. 21, 2009
$1.00	Answered	physics A 420 N uniform rectangular sign 4.00 m wide and 3.00 m high is suspended from a horizontal, 6.00-m-long, uniform, 80 -N rod as indicated in the figure below. The left end the rod is supported by a...	Nov. 21, 2009
$1.00	Unanswered	Newton's Laws in 2-Dimensions No Acceleration: Constant Acceleration Fnet=0 v=Vo+at with Acceleration: (triangle)d=V^oT=1/2at2 Fnet=ma ...	Nov. 21, 2009
$25.00	Closed	physics, HELP ASAP! i need someone who can talk with me via email tomorrow (well technically today 11/20/09) around 7:30 or 8 am to help me with physics. i have posted questions on here before but people dont get back...	Nov. 20, 2009
$1.00	Closed	physics A steel band exerts a horizontal force of 92.0 N on a tooth at point B . What is the torque on the root of the tooth about point A ?1 N·m 2 ---Select--- clockwise counterclockwise ...	Nov. 19, 2009
$1.00	Closed	physics The arm in the figure below weighs 42.0 N. The force of gravity acting on the arm acts through point A . Determine the magnitudes of the tension force t in the deltoid muscle and the force s of the...	Nov. 19, 2009
$1.00	Closed	physics A uniform beam of length 7.60 m and weight 4.50 10 2 N is carried by two workers, Sam and Joe, as shown in the figure below. (a) Determine the forces that each person exerts on the beam. ...	Nov. 19, 2009
$1.00	Closed	physics A person bending forward to lift a load "with his back" shown in Figure (a) rather than "with his knees" can be injured by large forces exerted on the muscles and vertebrae. The spine pivots mainly...	Nov. 19, 2009
$1.00	Closed	Problem 7.63 I have attached my question Microsoft 2000	Nov. 19, 2009
$1.00	Closed	Problem 7.65 I have attached my question in Microsoft 2000	Nov. 19, 2009
$1.00	Closed	Problem 8.42 I have attached my question in Microsoft 2000	Nov. 19, 2009