forces act, one of which is known to be constant in time: F1 = (5 N)î + (7 N)ĵ. As a result, the particle moves first along the x-axis from x = 0 to x = 4 m and then parallel to the y-axis from y = 0 to y = 8 m. What is the work (in J) done by F1?
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Consider a particle on which several forces act, one of which is known to be constant in time:
As a result, the particle moves first along the x-axis from
to
and then parallel to the y-axis from
to
What is the work (in J) done by F1?
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- The force acting on a particle in the X-Y plane is given by F=2(xy)I What is the work done by this force as this particle moves along the path OC? (The blue path in the figure above)An object, which is initially at rest on a frictionless horizontal surface, is acted upon by four constant forces. ?1 is 18.1 N acting due east, ?2 is 28.6 N acting due north, ?3 is 39.2 N acting due west, and ?4 is 20.7 N acting due south. How much total work is done on the object in 4.44 s, if it has a mass of 22.0 kg ? total work done on object:A coin slides over a frictionless plane and across an xy coordinate system from the origin to a point with xy coordinates (3.70 m, 4.78 m) while a constant force acts on it. The force has magnitude 2.08 N and is directed at a counterclockwise angle of 100° from the positive direction of the x axis. How much work is done by the force on the coin during the displacement?
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- A raindrop of mass 3.20 x 10-5 kg falls vertically at constant speed under the influence of gravity and air resistance. Model the drop as a particle. (a) As it falls 80 m, what is the work done on the raindrop by the gravitational force? J (b) What is the work done on the raindrop by air resistance? JPlease asapA force acting on a particle moving in the xy plane is given by F = (2yî + x²ĵ), where F is in newtons and x and y are in meters. The particle moves from the origin to a final position having coordinates x = 5.80 m and y = 5.80 m, as shown in the figure below. y (m) (x, y) x (m) (a) Calculate the work done by on the particle as it moves along the purple path (oⒸ). (b) Calculate the work done by F on the particle as it moves along the red path (0 BC) J O conservative (c) Is F conservative or nonconservative? nonconservative
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