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April 17, 2014

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Number of results: 10

PHYSICSSSSSS please help
THNKS :)
Monday, February 13, 2012 at 12:01am by Anonymous

PHYSICSSSSSS help please
I got 897.96 as answer what would it be as kN???
Sunday, February 12, 2012 at 11:56am by Anonymous

PHYSICSSSSSS help please
coupling is pulling cars 3, 4,5 of total mass 3*88000/9.8 kg acceleration= 13/(6.5*60sec) forceat couling = pulled mass*acceleration.
Sunday, February 12, 2012 at 11:56am by bobpursley

Physicssssss
At what rate must the cylindrical spaceship of Fig. 5-30 rotate (see Question 12 of the textbook), if occupants are to experience simulated gravity of g/6? Assume the spaceship's diameter is 44 m, and give your answer as the time needed for one revolution. I will be happy to ...
Monday, October 9, 2006 at 8:31pm by Haley

PHYSICSSSSSS please help
An 60 kg skier is sliding down a ski slope at a constant velocity. The slope makes an angle of 13° above the horizontal direction. (a) Ignoring any air resistance, what is the force of kinetic friction acting on the skier? in N (b) What is the coefficient of kinetic friction ...
Monday, February 13, 2012 at 12:01am by Anonymous

PHYSICSSSSSS help please
A train engine pulls out of a station along a straight horizontal track with five identical freight cars behind it, each of which weighs 88.0 kN. The train reaches a speed of 13.0 m/s within 6.50 min of starting out. Assuming the engine pulls with a constant force during this ...
Sunday, February 12, 2012 at 11:56am by Anonymous

PHYSICSSSSSS please help
Ws = mg = 60kg * 9.8N/kg = 588 N. = Wt. of skier. Fs = 588 N. @ 13 Deg. = Force of skier. Fp = 588*sin13 = 132.3 N. = Force parallel to incline. Fv = 588*cos13 = 572.9 N. = Force perpendicular to incline. a. Fp -Fk = 0, Because a = 0. 132.3 - Fk = 0, Fk = 132.3 N. = Force of ...
Monday, February 13, 2012 at 12:01am by Henry

physicssssss
A blue ball is thrown upward with an initial speed of 20.6 m/s, from a height of 0.8 meters above the ground. 2.5 seconds after the blue ball is thrown, a red ball is thrown down with an initial speed of 8.2 m/s from a height of 23.7 meters above the ground. The force of ...
Thursday, September 15, 2011 at 9:23pm by aa

physicssssss
In a cargo plane, the center of gravity must be between the front and rear landing gears in order to maintain a torque equilibrium. The front landing gears help counteract the torque provided by the rear landing gears in this case. A jet transport has a weight of 1.00 106 N ...
Tuesday, March 1, 2011 at 11:22am by hy

physicssssss
A block with mass m = 14 kg rests on a frictionless table and is accelerated by a spring with spring constant k = 4545 N/m after being compressed a distance x1 = 0.515 m from the spring’s unstretched length. The floor is frictionless except for a rough patch a distance d = 2.8...
Saturday, October 8, 2011 at 3:16pm by aaa

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