5kga. It would take 0 kg of effort to lift the bucket.b. It would take 2.5 kg of effort to lift the bucket.It would take 5 kg of effort to lift the bucket.d. It would take 10 kg of effort to lift the bucket.15. A pulley makes work easier bya, increasing force,b. increasing distance.changing the direction of force.d. none of the above.Show all work to receive creditW=FXD16. A constant force of 1200 N is required to push a car along a straight line. A persondisplaces the car by 45 m. How much work is done by the person? W= 1200, 45 (W = 54,000)17. A force of F=20N at an angle of 37 degrees is applied to a 3-kg object initially atrest. The object has displaced a distance of 25m over a frictionless horizontal table.Determine the work done by(a) The applied forceW=20*25(b) The normal force exerted by the table w=500(c) The force of gravity(a) = w = 500(b) = w=399(c)=w = 735F: JONEngl(૩-૧૪(૩) ૨૭W=73525m= cos 37Fx: 20c0537F-15.97 N30W=15.97*25mW = 399$$1$6€*ME

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Description: 5kga. It would take 0 kg of effort to lift the bucket.b. It would take 2.5 kg of effort to lift the bucket.It would take 5 kg of effort to lift the bucket.d. It would take 10 kg of effort to lift the bucket.15. A pulley makes work easier bya, increa

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17. A force of F-20N at an angle of 37 degrees is applied to a 3-kg object initially at rest. The object has displaced a distance of 25m over a frictionless horizontal table. Determine the work done by (a) The applied force (c) The force of gravity W=20x25 (b) The normal force exerted by the table w=500 (a) = w = 500 399 F: JON Langl w= 9.8/3)*73 15733 25m 20 = cos 3 F: 2010 F₁ 15 W=15.97*25m

17. A force of F-20N at an angle of 37 degrees is applied to a 3-kg object initially at rest. The object has displaced a distance of 25m over a frictionless horizontal table. Determine the work done by (a) The applied force (c) The force of gravity W=20x25 (b) The normal force exerted by the table w=500 (a) = w = 500 399 F: JON Langl w= 9.8/3)73 15733 25m 20 = cos 3 F: 2010 F₁ 15 W=15.9725m

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Publisher:Raymond A. Serway, Chris Vuille

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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Question

5kg
a. It would take 0 kg of effort to lift the bucket.
b. It would take 2.5 kg of effort to lift the bucket.
It would take 5 kg of effort to lift the bucket.
d. It would take 10 kg of effort to lift the bucket.
15. A pulley makes work easier by
a, increasing force,
b. increasing distance.
changing the direction of force.
d. none of the above.
Show all work to receive credit
W=FXD
16. A constant force of 1200 N is required to push a car along a straight line. A person
displaces the car by 45 m. How much work is done by the person? W= 1200, 45 (W = 54,000)
17. A force of F=20N at an angle of 37 degrees is applied to a 3-kg object initially at
rest. The object has displaced a distance of 25m over a frictionless horizontal table.
Determine the work done by
(a) The applied force
W=20*25
(b) The normal force exerted by the table w=500
(c) The force of gravity
(a) = w = 500
(b) = w=399
(c)=w = 735
F: JON
Engl
(૩-૧૪(૩) ૨૭
W=735
25m
= cos 37
Fx: 20c0537
F-15.97 N
30
W=15.97*25m
W = 399
$$1
$6
€*ME

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