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A particle is placed at the vector position r = (i + 2j) meter, and the force acting on it is F = (1i + 5j) N.
(a) Determine what is the torque about the origin?
(b) Determine the torque about the point having coordinates (0, 3) m?
question1a child slides down a slide with a 31 degree incline and at the bottom her speed is precisely one-third what
The speed of a bobsled is increasing because it has an acceleration of 2.4 m/s2. At a given instant in time, the forces resisting the motion, including kinetic friction and air resistance, total 450 N. The mass of the bobsled and its riders is 245..
A bicycle with a mass of 20 kg drives over a semi-circular of radius 18.2 meters. what is the radius of the hill in meters
Consider two stars, A and B, whose parallaxes are, respectively: 0.01 arcsec and 0.005 arcsec. What are the distances to each star in parsecs
Find the quality (x) of a saturated wet mixture with a specific volume of 0.175 ft^3/lbm at a pressure of 1000 psig. State the answer in the proper units. Show all of your work. You need to use a steam table to solve this problem.
An object moving on the x axis with a constant accelerationincreases it's x coordinate by 42.7 m in a time of 6.01 seconds andhas a velocity of 20 m/s at the end of this time. Determine the acceleration of the object during this motion.
A 4.5 kg fish swimming 2 m/s swallows an absent minded 1 kg fish swimming toward it at a velocity that brings both fish to a halt at once after lunch. What is the velocity v of the smaller fish before lunch.
The deltoid muscle connects the shoulder blade to the upper arm (humerus), and so contraction of the deltoid raises the arm, Find the force the shoulder joint exerts on the humerus
What is its initial velocity as it leaves the ground. Two particles are fixed on an x axis.
a cube is located with one corner situated at the origin of an x y z coordinate system. one of the cubes faces lies in
Two astronauts, each having a mass M are connected by a length of rope of length d have a negligible mass. They are isolated in space, What is the final angular speed of the astronauts
A 70.0 archer, standing on frictionless ice, shoots a 200arrow at a speed of 200. What is the recoil speed of the archer
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