Answered: quartz fiber м т light source mirror Δθ…

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quartz fiber м т light source mirror Δθ Ar т ground glass scale Δθ

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A merry-go-round at an amusement park consists of an outer ring of horses and an inner ring of elephants. The ring of eight horses has a radius of rh = 8.9 m. Each of the eight horses has a mass mh = 110 kg. The ring of four elephants has a radius of re = 6.5 m and each of the four elephants has a mass me = 195 kg. The platform of the merry-go-round itself has a mass of mp = 1500 kg and a radius of rp = 10.5 m. At it’s operating speed, the merry-go-round makes one revolution every t = 11 s.Enter an expression for the total moment of inertia of the carousel about its axis, in terms of the defined quantities. I =Calculate the moment of inertia of the carousel about its axis, in units of kilogram meters squared. I =Enter an expression for the angular speed of the carousel, in terms of the defined quantities. ω = Calculate the carousel’s angular speed, in radians per second. ω =
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Two spheres of masses m = 1.07 g and m' = 1.10 * 10 ^ 2 kg are isolated from all other bodies and are initially at rest, with their centers a distance r = 14 cm apart. One min later , the smaller sphere has moved 0.585 mm toward the larger sphere, Compute the acceleration and the value of g. Acceleration=? Value g =
Problem 1: The figure shows a small sphere of mass m a distance D from the edge of a uniform rod of length L and mass M placed perpendicularly to the rod. The left edge of the rod is placed at the origin of an xy coordinate system. The x-direction points to the right, and the y-direction points up in the figure shown.The rod has a mass of 6.1 kg and the small sphere's mass is half the mass of the rod. The distance D = 1.4 m and the rod has a length of 1.4 m. What is the magnitude of the gravitational force, in newtons, of the ball?
à ở từ if a = 2.8i+ 5.7 j – 8.1k, = b = − 4.9î + 4.4ĵ + 3.8k, and What are (a) the x component, (b) the y component, and (c) the z component of 7 1.8î + 2.8ĵ + 4.6k . (d) Calculate the angle between and the positive z axis. (e) What is the component of a along the direction of b? (f) What is the magnitude of the component of a perpendicular to the direction of b but in the plane of a and b? =
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In a rotational equilibrium experiment, a group takes a one-meter ruler with a uniformly distributed mass of 250 grams. A thread will be tied to the ruler 15 cm to the left of the center of mass, swinging the ruler. Then the group places a mass m1 = 170 gr at the 20 cm position on the ruler. Then they place a mass m2 = 155 gr in the 40 cm position. What must be the value of a mass m3 placed at the 15 cm position on the ruler for the system to remain in equilibrium?
One end of a long straight rod of length 4.9 m is located at 7 = (-12, 18, –19) m and held in a position so that the angle between the rod and the +x axis is 47 degrees, the angle between the rod and the +y axis is 48 degrees, and the angle between the rod and the +z axis is 107 degrees. What is the location of the far end of the rod? Location of the far end of the rod i m
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A sledge hammer has a 5 kg metal head located at the end of a 2 m long uniform shaft of mass 1 kg. The center of mass of the sledge hammer from its head is: 1.83 m 1.00 m O 0.167 m O 0.1 m
WEE21 2(0.ss 26.ss) O= 400,9 %3D 6) .2m 2 metal disks, one with radius 20 cm and mass 0.5 kg, and the other with radius Sm 50 cm and mass 1 kg, are welded together and mounted on a frictionless axis through their common center. A light string is wrapped around the edge of the smaller disk, and a 1.50 kg block is suspended from the free end of the string. If the block is released from rest at a distance of 2.40 m above the floor, what is its speed just before it strikes the floor? answer in m/s, use g=10 m/s? laib totion ed R2 不 R 1.50 kg a) 2,32 b) 3,84 C) 8,41 d) 4.47
let's consider the three atoms composing the molecule have different masses and coordinate, while the axis of rotation is still y-axis. The first atom has a mass of 8.61 kg, with x coordinate at 3.063 m and y coordinate at 3.826 m. The second atom has a mass of 63.048 kg, with x coordinate at 87.738 m and y coordinate at 51.326 m. The third atom has a mass of 26.317 kg, with x coordinate at 42.334 m and y coordinate at 23.115 m. What is the moment of inertia in the unit of kg m2 with respect to the y axis?