point object with a mass of 150 g can move around a circular track that has a radius of 25 cm. What is the moment of inertia of the object around the center of the track? a. 0.00017 kilogram. meter squared b. 0.00094 kilogram. meter squared c. 0.00038 kilogram. meter squared d. 0.00057 kilogram. meter squared

Q: The bicycle tire shown has total mass of 1.10 kg and a radius of 12.0 cm. The wheel is initially…

A: As per guidelines, only 3 subparts are solved here. Given, mass, m = 1.10 kg  radius = 12.0 cm =…

Q: A 45.0 kg child at a playground pushes on a 3.00 m diameter, 170. kg merry-go-round until it is…

A: Consider a child(mass m) running along the tangent of the merry-go-round(diameter d, mass M) with…

Q: Several children were playing on a merry-go-round at a playground. At this time, the merry-go-round…

A: Given, the initial moment of inertia of the system, Ii=170 kg.m2 Initial angular velocity, ωi=4.1…

Q: During a very quick stop, a car deceleraes at 7.00 m/s^2. a. What is the angular acceleration of…

A:

Q: A typical compact disk has a mass of 15 g and a diameter of 120 mm. What is its moment of inertia…

A: Given:Mass of the compact disk is 15g and diameter of the disk is 120mm.Formula :Write the…

Q: A skater on ice with arms extended and one leg out spins at 3 rev/s. After he draws his arms andthe…

A: Step 1:We know from the conservation law of angular momentum, I1​ω1​=I2​ω2​   ........(1)I1​ is the…

Q: A bicycle wheel has a diameter of 700mm and a mass of 3.0 kg. Most of the mass of the wheel is in…

A: Diameter of wheel r =700 mm =700 mm×1 m1000 m=0.7 m. Mass m =3 kg. The initial speed of the wheel v1…

Q: The two blocks in Figure 1 are connected by a massless rope that passes over a pulley. The pulley is…

A: Given data: The mass 1 is m1=2 kg. The mass 2 is m2=4 kg. The friction torque is Tf=0.3 N·m. The…

Q: A skater starts the jump moving forward as shown, leaps into the air, and turns one-and-a-half…

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Q: The angular speed of a fan decelerates from 11.6 rad/s to 7.8 rad/s in 4.5 s. What is the magnitude…

A: Given  Initial angular velocity ωi=11.6rad/s Final angular velocity ωf=7.8rad/s Time t=4.5s

Q: The tires of a car make 65 revolutions as the car reduces its speed uniformly from 95 km/hr to 45…

A: Given:-  The tires of a car make a revolution is N = 65  The initial speed of the car is u=95 km/hr…

Q: golfer is hitting a shot, the angular velocity of her club is zero at the top of the backswing and…

A:

Q: Consider the pendulum shown in the figure. Calculate: y r," A- A' 0.5h" B h" t" %D r2" C' COLLAPSE…

A: Solution:   Given Values, r1=0.6 inr2=1.1 inh=6 int=0.1 in

Q: The angular velocity of a rigid body is shown in the graph below. What is its angular displacement…

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Q: 20. A disk with radius 50.0 [m] rotates at a rate of 1.50 [rad/s]. What is the tangential speed at…

A:

Q: A rotating disk is initially spinning at w=2.7 rev/s, slows down and stops in 19.4 s. What is the…

A: The disk’s average angular acceleration can be determined by using the rotational kinematics…

Q: A bicycle travels 141 m along a circular track of radius 15 m. What is the angular displacement in…

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Q: A 2.0-m-long, 300 g rod is hinged at one end and connected to a wall. Initially, it is held out…

A: The expression for the angular speed is,

Q: A wheel is rotating at an angular speed of 2.0 radians. How much torque is needed to accelerate it…

A: Given  Moment of inertia of wheel I=0.25kgm2 Initial angular speed ωi=2 rad/s Final angular speed…

Q: A deep-sea fisherman hooks a big fish that swims away from the boat, pulling the fishing line from…

A:

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.