The diagram below shows a 9.8-newton cart being pulled 0.50 meter along a plane inclined at 15° to the horizontal. The amount of work required is 1.3 joules. 0.50 m 15° Horizontal If the cart was raised 0.50 meter vertically instead of being pulled along the inclined plane, the amount of work done would be (1) 0.0 J (2) 1.3 J (3) 4.9 J 14. A crane raises a 200-newton weight to a hnight (4) 9.8 J

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Chapter1: Units, Trigonometry. And Vectors
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Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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18.
13. The diagram below shows a 9.8-newton cart
being pulled 0.50 meter along a plane inclined
at 15° to the horizontal. The amount of work
required is 1.3 joules.
0.50 m
19.
20.
15°
Horizontal
If the cart was raised 0.50 meter vertically
instead of being pulled along the inclined
plane, the amount of work done would be
(1) 0.0 J
(2) 1.3 J
(3) 4.9 J
(4) 9.8 J
14. A crane raises a 200-newton weight to a height
of 50 meters in 5 seconds. The crane does work
at the rate of
21.
(1) 8X 10-1 w
(2) 2 x 101 w
(3) 2 x 103 w
Transcribed Image Text:18. 13. The diagram below shows a 9.8-newton cart being pulled 0.50 meter along a plane inclined at 15° to the horizontal. The amount of work required is 1.3 joules. 0.50 m 19. 20. 15° Horizontal If the cart was raised 0.50 meter vertically instead of being pulled along the inclined plane, the amount of work done would be (1) 0.0 J (2) 1.3 J (3) 4.9 J (4) 9.8 J 14. A crane raises a 200-newton weight to a height of 50 meters in 5 seconds. The crane does work at the rate of 21. (1) 8X 10-1 w (2) 2 x 101 w (3) 2 x 103 w
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