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An object of mass m1 = 4.90 kg placed on a frictionless,
An object of mass m1 = 4.90 kg placed on a frictionless, horizontal table is connected to a string that passes over a pulley and then is fastened to a hanging object of mass m2 = 7.70 kg as shown in t… read more
akch2002
Master's Degree
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4. A car with a mass of 1000 kg is initially moving due east
4. A car with a mass of 1000 kg is initially moving due east with a speed of 15.0 m/s. As the road curves, the car slows to a speed of 10.0 m/s and ends up traveling in the direction 30.0◦ east of nor… read more
Homeworkexpert12
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What is the angular acceleration of a disk of radius 0.1 m
What is the angular acceleration of a disk of radius 0.1 m rotatingat 5 RPM? … read more
akch2002
Master's Degree
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An object of mass 10 g rotates in a circular path, while
An object of mass 10 g rotates in a circular path, while being tied to a string that is 200 cm long. In 2 seconds, it makes three complete revolutions. (a) Draw the free body diagram of the object, (b… read more
Tom
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I have a few questions of general physiscs need answering. A
i have a few questions of general physiscs need answering … read more
R.R. Jha
Bachelor's Degree
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1. In which of the following units is acceleration expressed? A.
1. In which of the following units is acceleration expressed? A. Newtons B. Foot-pounds C. Kilograms D. Meters per second squared--2. A stone falls from a ledge and takes 16 seconds to hit the ground.… read more
akch2002
Master's Degree
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001 (part 1 of 3) 8.0 points A 4.8 kg object is subjected
001 (part 1 of 3) 8.0 points A 4.8 kg object is subjected to two forces, F~ 1 = (2.8 N) ˆı + (−2.1 N) ˆ and F~ 2 = (3.3 N) ˆı + (−10 N) ˆ. The object is at rest at the origin at time t = 0. What is … read more
R.R. Jha
Bachelor's Degree
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A block of mass 7.23 kg lies on a frictionless horizontal
A block of mass 7.23 kg lies on a frictionless horizontal surface. The block is connected by a cord passing over a pulley to another block of mass 3.43 kg which hangs in the air. Assume the cord to be… read more
Doctoral Degree
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A charge of +23.9 micro-Coulombs lies at x -29 cm, y 0
A charge of +23.9 micro-Coulombs lies at x = -29 cm, y = 0 cm. A charge of +5.8 micro-Coulomb lies at x = +29 cm, y = 0 cm. Lastly, a charge of -3.5 micro-Coulombs lies at x = 0 cm, y = +13 cm. What a… read more
calcProf
Doctoral Degree
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An amusement park ride consists of a rotatingcircular platform
An amusement park ride consists of a rotating circular platform 9.09 m in diameter from which 10 kg seats are suspended at the end of 1.97 m massless chains. When the system rotates, the chains make a… read more
calcProf
Doctoral Degree
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A swing ride at a carnival consists of chairs that are swung
A "swing" ride at a carnival consists of chairs that are swung in a circle by 12.0 m cables attached to a vertical rotating pole. (? = 67.5°) Suppose the total mass of a chair and its occupant is 230 … read more
Greg
Research Scientist
Doctoral Degree
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Find the required angular speed (in rpm ) of an ...
Find the required angular speed (in rpm ) of an ultracentrifuge for the radial acceleration of a point 2.50 from the axis to equal 400000.A light string is wrapped around the outer rim of a solid unif… read more
abozer
Bachelor's Degree
6,158 satisfied customers
Could you help with Madison University paper Fundamentals ...
Could you help with Fundamentals of physics Questions are Below: 1.Which of the following is closest to your mass? A.0.06 kg B.0.6 kg C.6 kg D.60 kg E.600 kg 2.The number of significant figures in 0.0… read more
Shri (Mathpedia)
Online Math Tutor
Master's Degree
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A m1 4.00 kg block on a smooth tabletop is attached ...
A m1 = 4.00 kg block on a smooth tabletop is attached by a string to a hanging block of mass m2 = 2.50 kg, as shown in Figure 6-34. The blocks are released from rest and allowed to move freely. (a) Is… read more
Shri (Mathpedia)
Online Math Tutor
Master's Degree
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A 10 - kg mass on a horizontal friction - free air track is ...
A 10 - kg mass on a horizontal friction - free air track is accelerated by a string attatched to another 10 - kg mass hanging vertically from a pulley. a) What is the force due to gravity in newtons t… read more
Scott
Master's Degree
5,697 satisfied customers
A 68 kg person on skis starts from rest down a hill sloped
A 68 kg person on skis starts from rest down a hill sloped at 39° from the horizontal. The coefficient of friction between the skis and the snow is 0.13. After the skier has been moving for 5.0 s, the… read more
abozer
Bachelor's Degree
6,158 satisfied customers
A 150 gram meter stick is pivoted at one end. It is held ...
A 150 gram meter stick is pivoted at one end. It is held horizontal and released. a) find it's angular acceleration in radians per second per second just after it's release. b) Repeat for when it pass… read more
abozer
Bachelor's Degree
6,158 satisfied customers
A meter stick is found to balance at 49.7cm mark when ...
A meter stick is found to balance at 49.7cm mark when placed on a fulcrum. When a 49gram mass is attached at the 11cm mark, the fulcrum must be moved to the 39.2cm mark for balance. What is the mass o… read more
John D
Bachelor Degree in Engineering
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