In the figure below, a wheel of radius 0.15 m is mounted on a frictionless horizontal axle. A massless cord is wrapped around the wheel and attached to a 2.0 kg box that slides on a frictionless surface inclined at angle e = 25° with the horizontal. The box accelerates down the surface at 1.7 m/s2. What is the rotational inertia of the wheel about the axle? kg - m2 Additional Materials
Q: A potter's wheel-a thick stone disk of radius 0.500 m and mass 125 kg-is freely rotating at 50.0…
A: Mass , m = 125 kg Radius , R = 0.5 m F = 71 N ωi = 50 rev /min = 5.24 rad /s ωf = 0 Time , t = 6…
Q: A ferris wheel with a 600-inch radius makes 1.5rev/min. a)Find the angular speed of the ferris…
A:
Q: The blades in a blender rotate at a rate of 7000 rpm . When the motor is turned off during…
A:
Q: A model airplane with mass 0.750-kg is tethered by a wire so that it flies in a circle of radius…
A: Net force on airplane in tangential direction:Fnet=0.800 Ntangential acceleration:aT=Fnetm
Q: When a chainsaw is in operation, the chain moves with a linear speed of v= 5.7 m/s. At the end of…
A:
Q: A ball of radius 0.200 m rolls with a constant linear speed of 2.47 m/s along a horizontal table.…
A:
Q: An electric fan is turned off, and its angular velocity decreases uniformly from 510 rev/min to 170…
A: Concept: To determine the number of revolutions made by the fan blade we will use the formula…
Q: No-slip Frictionless The ball is a solid sphere of radius 4.0cm and mass 0.14kg. the half-pipe has…
A: Given: Sphere mass m =0.14 kg Sphere radius r =4 cm =4×10-2 m Height h =0.77 m
Q: You are installing a new spark plug in your car, and the manual specifies that it be tightened to a…
A:
Q: A light string can support a stationary hanging load of 23.4 kg before breaking. An object of mass…
A: Given data- A light string can support a stationary hanging load of mass M=23.4 kg before breaking.…
Q: A sphere starts up a 20° incline with a linear velocity of 6 m/sec. How far up the incline will it…
A: Given: θ = 200 v= 6…
Q: hanging mass 8kg is connected by a light cord (that passes via a pulley) to a mass 8 kg which slides…
A: M=8kg a= 3.5 m/s2
Q: 312 of The blades in a blender rotate at a rate of 6300 rpm. When the motor is turned off during…
A: Given: The initial angula velocity is 6300 rmp. The final angular velocity is 0 rad/s. The time…
Q: How fast, in rpm, would a 5.0 kg, 22-cm-diameter bowling ball have to spin to have an angular…
A: The mass of the bowling ball is m= 5.0 kgThe diameter of the ball is d=22 cmThe angular momentum of…
Q: A 1.3 kg rock is swung in a circular path and in a vertical plane on a 3.3 m length string. At the…
A:
Q: Guaiguai the dog has mass of m = 10 kg and it's running at constant speed v = 1.1 m/s on the rim of…
A:
Q: A wheel mounted to spin around its center has two belts exerting forces on it, F1= 64 N at radius…
A:
Q: During the spin cycle of your clothes washer, the tub rotates at a steady angular velocity of 36.1…
A:
Q: A rotating wheel requires 6.00 s to rotate 25.0 revolutions. Its angular velocity at the end of the…
A:
Q: A rotating wheel requires 9.00 s to rotate 28.0 revolutions. Its angular velocity at the end of the…
A: The angular displacement of the wheel is, ∆θ=ωavgt…
Q: The space capsule has a mass of 1200 kg and a moment of inertia IG = 930 kg m² about an axis passing…
A: Given:mass od the ship, m = 1200 kgmoment of inertia about G, IG = 930 kgm2force due to each get, T…
Q: A person lowers a bucket into a well by turning the hand crank, as the drawing illustrates. The…
A:
Q: QUESTION 3 A5 kg mass is on the periphery of a 50 cm radius platter with coefficient of static…
A: Answer (3) When the mass is just start to slide than the centripetal force is equal to the force of…
Q: Current Attempt in Progress A string trimmer is a tool for cutting grass and weeds; it utilizes a…
A: Number : 0.21486, Units : mExplanation:
Q: An 18-cm-long bicycle crank arm, with a pedal at one end, is attached to a 20-cm-diameter sprocket,…
A:
Q: A car is traveling along the circular curve of radius r = 400ft. At the instant shown, its angular…
A: Given data:- Radius of the circular curve is r=400 ft =121.91 m Angular rate of rotation is…
Q: turn In a typical kitchen blender, when it off, its angular velocity decreases you final 220 rev/min…
A: Given:- The initial angular velocity ωi= 570 rev/min = 9.5 rev/sec The final angular velocity ωf=…
Q: A 24-inch diameter tire rotates 8.2 revolutions per second a. determine the angular speed of the…
A:
Q: In a high school swim competition, a student takes 1.4 s to complete 2.5 somersaults. Determine the…
A:
Q: After fixing a flat tire on a bicycle you give the wheel a spin. Its initial angular speed was 5.50…
A: Given: The initial angular speed is ωi=5.50 rad/s. The number of revolutions before coming to rest…
Q: A woman of mass m rides in a Ferris wheel of radius R. In order to better understand physics, she…
A: Using the the equilibrium equation,
Q: A turntable slows down from +15 RPM to rest in 7.69 s. What is the average angular acceleration of…
A: Initial angular velocity = 15 rpm Final angular velocity = 0 rpm Time taken = 7.69 seconds
Q: If the rotational speed of a CD changes from 450 rpm to 200 rpm as it plays 30 minutes of music,…
A: Given, Initial angular velocity, ωi=450 rpm, Final angular velocity, ωf=200 rpm, time, t=30 min.
Q: Flywheels are large, massive wheels used to store energy. They can be spun up slowly, then the…
A: Given,The diameter of the flywheel, d = 1.7 mThe mass of the flywheel, m = 230 kgThe angular…
Q: m2 m1 (a) What is the minimal coefficient of kinetic friction between m2 and the surface that will…
A:
Q: angular speed c ine how long the
A: Initial angular speed, ω1=32rev/sAngular acceleration, α=61rev/s2Angular displacement, θ= 34 rev
Q: A potter's wheel-a thick stone disk of radius 0.500 m and mass 125 kg-is freely rotating at 50.0…
A: Given data Initial angular speed is ω0=50.0 rev/min Final angular speed ω=0 Time t=6.00 s Radius…
Q: The wheel in the figure has eight equally spaced spokes and a radius of 40 cm. It is mounted on a…
A:
Q: A grinding wheel 0.21 m in diameter rotates at 2500 rpm . Part A Calculate its angular velocity in…
A: Given: The diameter of the grinding wheel is 0.21 m. The angular speed is 2500 rmp.
Q: The below picture depicts a cube that is free to rotate around the horizontal, red dashed line. It…
A: A fundamental tenet of physics is the conservation of angular momentum, which asserts that no change…
Q: This time, suppose that the angular velocity is constant as he pulls the string in. Now calculate…
A: Tension is developed in the spring as it is being pulled. This tension force creates torque in the…
Q: Three solid objects – a large wooden ball, a small steel ball, and a large steel ball – are placed…
A:
Q: A dentist using a dental drill brings it from rest to maximum operating speed of 339,000 rpm in 2.0…
A:
Q: A centrifuge in a medical laboratory rotates at an angular speed of 3,800 rev/min. When switched…
A:
Q: Example F: A disk with a mass M, a radius R, and a rotational inertia of I= 2 MR2 is attached to a…
A: ANSWERIS GIVEN BELOWExplanation:Step 1:To find the linear velocity of the disk, we'll use the…
Q: A dog sits 1.83 m from the center of a merry-go-round with an angular speed of 1.90 rad/s. If the…
A:
Q: Find the acceleration of a particle moving in polar coordinate.
A:
Q: The angular velocity of rotating body is expressed in terms of following unit. 1) Radians per second…
A:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images