What is the unit for moment of inertia?
Q: A tennis ball has a mass of 65 g and a diameter of 6.2 cm. Find the moment of inertia about its…
A: Answer:- Given Mass of a tennis ball (m) = 65 g = 0.065 kg Diameter of the ball(d) = 6.2 cm…
Q: Assume the formula for moment of inertia of a ball is given by I = 2/3Mr^2 What is the radius of…
A: Given data: I = 13.86 kg.m2 Mass (M) = 32.5 kg Need to determine the radius.
Q: Jennifer decided to install a ceiling fan in the master bedroom. After a laborious installation, she…
A: initial angular speed (w) = 0 final angular speed = 120 rev/min = 2 rev/sec = 12.57 rad/s t = 20…
Q: Determine the moment of inertia of a 10.1 kg sphere of radius 0.683 m when the axis of rotation is…
A: Given data: Mass of the sphere (m) = 10.1 kg Radius of the sphere (R) = 0.683 m Need to determine…
Q: A rod of mass M has a weight of mass m fixed between points A and B, as shown in the diagram. Where…
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Q: A bicycle tire has a radius of .4m and a mass of 2.2kg. What is the moment of inertia for the…
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Q: Problem 26: An object rolls without slipping down a 2.03 m high incline. What is the moment of…
A: Please see the attached image for the solution. If there are queries or if the image is not…
Q: A wheel is attached directly to the shaft of a motor. When the motor applies a constant torque of…
A: Dear student The relation between Torque, Angular acceleration and Moment of Inertia is given as :…
Q: What is the equation for moment of inertia?
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Q: Sarah has a hollow ball that rolls across the room. If it has a diameter of 4.00 m and a mass of…
A: Moment of inertia of hollow sphere is given asI = 23MR2WhereM=mass of hollow sphereR=radius of…
Q: Calculate the moment of inertia, I for this mass-less rod that has three masses attached at the…
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Q: Equation of the parabola in (Figure 1) is y= (400-2²). dy = 50 mm. Figure < 1 of 1 Part A Determine…
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Q: Find the moment of cable AB about the x-axis and y-axis using the scalar method. 6 m y 100 N 40° 2 m…
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Q: Three point objects with masses ?1=3.4 kg, ?2=2.7 kg, and ?3=0.50 kg are arranged in the…
A: given, m1= 3.4 kgm2=2.7 kgm3= 0.50 kgd1=26 cmd3=44 cmMoment of inertia of n number of masses are…
Q: The triceps muscle in the back of the upper arm extends the forearm. This muscle in a professional…
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Q: A 7 kg point mass is at coordinates (4 m, 6 m), a 5 kg mass is at (-3,8) and a 4kg mass is at (x,y)…
A: The position of the point masses is shown below.
Q: A 14-cm diameter CD has a mass of 22 g . What is the CD's moment of inertia for rotation about…
A: Given data: Diameter (D) = 14 cm Mass (m) = 22 g = 0.022 kg Required: Moment of inertia for…
Q: diver has a radius of gyration of 72 cm and their mass is 68 kg. a) What is the diver’s moment of…
A: Mass, m = 68 kgRadius, r = 72 cm = 0.72 mMoment of inertia, I = ?
Q: A 1.9 m long rod has mass 7.6 kg. If the rotation axis is located at one end of the rod, then find…
A: To determine: The moment of inertia of a long rod Given: Mass of the rod, M=7.6 kg Length of the…
Q: Explain moment of inertia.
A: Moment of Inertia is the product of mass and square of the perpendicular distance to the rotational…
Q: Calculate the moment of inertia, I for this mass-less rod that has three masses attached at the…
A: Moment of inertia of system of masses about an axis is equal to sum of moment of inertia of…
Q: The moment of inertia of a 1.4-kg bicycle wheel rotating about its axis is 0.1-kg*m2. What is the…
A: Given: The mass of wheel m = 1.4 kg. The moment of inertia I = 0.1 kg.m2.
What is the unit for moment of inertia?
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- Determine the moment of inertia about the x axisThe three 160 g masses in (Figure 1) are connected by massless, rigid rods. a) What is the triangle’s moment of inertia about the axis through the center? b) What is the triangle’s kinetic energy if it rotates about the axis at 5.2 rev/srev/s ? Express your answer with the appropriate units.Three point objects with masses ?1=2.6 kg, ?2=4.0 kg,and ?3=0.90 kg are arranged in the configuration shown in the figure. The distance to mass ?1 is ?1=25 cm and the distance to mass ?3 is ?3=41 cm. The distances are measured from the axis ?. What is the combined moment of inertia ? for the three point objects about the axis ? ?
- A rock tied to the end of string swings at a constant angular rate. If you are told that the string can support a total of 85 N of force before breaking, what is the maximum angular velocity the rock can rotate if the rock has a mass of 0.16 kg, and the length of the string is 0.5 m? Give your answer in units of radian per secondThe SI unitfor moment of inertia Nm^2 kg m^2 kgm/s noneCalculate the moment of inertia (in kg·m2) of a skater given the following information. (a)The 88.0 kg skater is approximated as a cylinder that has a 0.130 m radius. ____kg·m2 (b)The skater with arms extended is approximately a cylinder that is 82.0 kg, has a 0.130 m radius, and has two 0.750 m long arms which are 3.00 kg each and extend straight out from the cylinder like rods rotated about their ends. _____kg·m2
- An old vinyl record is played on a turntable that turns at a rate of 45 rotations per minute. Find the angular speed in radians per second. Give your answer as a fraction and do not include units. Keep your answer in terms of π if necessary.A meter stick is attached at 1 end to a pivot and the other end is allowed to drop. The m stick starts out parallel to the floor but will be allowed to fall so that it will be vertical. How long will it take for the free end of the meter stick to fall to vertical position? What is the angular acceleration of the meter stick? (hint – The moment of inertia of the stick that is I= 1/12 m l^2, mass is 450 g and clearly length is 1 m.) )rotating about 1 end. Use a conservation of energy statement to find the final angular velocity of the stick. Use this to determine it’s angular acceleration.) What is the tangential or linear speed of the free end of the meter stick once it has reached vertical?