force=9x5-2x, find the work in mks units done by the force for a distance of x=1...
14. Force 82-2x, find the work in mks units done by the force for a distance of x 410 A) 512000 B) 1147) C) 1600) D) 1000) 2400) 7.66 Two balls of equal mass collide and stick together as shown in the figure. The initial velocity of ball B is twice that of ball A. a) Calculate the angle above the horizontal of the motion of mass A+B after the collision. AQ b) What is the ratio of the final...
13? Force 6 x3-2 x, find the work in mks units done by the force for a distance of x A) 576000 J 12. in mks units done by the force for a distance of x-4 tox-6 E) 36001. B) 2000 J C) 1540 J D) 1800 J 13. An Atwood's machine with a friction less pulley has massl- 11 kg and is accelerating up at 2.7 m/s. What is the valos o mass 2? A) 1122 kg B) 89.1...
Find the work done by the force field F(x, y,2)= <2ay - :, x° +23, 2y-2x > in moving an object from point A(-3,-2,-1) to point B(1,2,3) along the following paths: a line segment followed by the arch of a cycloid, followed by the top half of a parabola, and followed by another line segment at the end. Evaluate for full credit. (9 pts)
To find the amount of work done on a force/distance graph, you need to find? A. the slope of the line B. the y-intercept C. the area under the curve D. the highest point on the graph
In MKS (SI units), mass is expressed in kilogram (Kg), length in meter (m) and time in second (s). What would be the units for the following? a. Speed = distance/time b. Momentum = mass * speed c. Kinetic energy = (1/2)*mass*speed2 d. Force = mass*acceleration e. Work = Force * distance
2. Work out the units (MKS) of the Poynting vector.
Find the work done by the force F = xyi+ly - x) over the straight line from (-3.2) to (1.-2). The amount of work done is
Find the work done by a force F-1-1+ 7k that moves an object from the point (0, 10, 6) to the point (6, 14, 24) along a straight line. The distance is measured in meters and the force in newtons.
Problem 7 (1 point) The force, F, required to compress a spring by a distance x meters is given by F = 5x newtons. Which will be more work? A. The work to compress from 0 to 1 OB. The work to compress from 6 to 7 !!! (Be sure you can explain why this is the case!) Find the work done in compressing the spring from x = 0 to x = 1 and in compressing the spring from...
Find the work done by the force field F(x, y, z) = (x – y, x + z, y + z) in moving a particle along the line segment from (0,0,1) to (2, 1, 0).