тg х т Figure P8.51

Q: 40kg disk wiht a radius of 30 cm is spinning around a fixed vertical axis with an angular speed of…

A: According to the work-energy theorem, the work done is defined as the change in energy. The…

Q: Two wheels of moment of inertia 2.0 kg m and 1.0 kg.m are set in rotation with angular speed 6.4…

A:

Q: h the figure, two particles, each with mass m = 0.79 kg, are fastened to each other, and to a…

A:

Q: Two uniform thin identical rods each of mass 15 g and length 30 cm are joined so as to form a cross…

A: Angular momentum of a rigid body about a point, which has translational as well as rotational motion…

Q: A figure skater with outstretched arms spins with an initial rotation rate of 1.0 rev every 1.2 s.…

A: Given, figure skater with outstretched arms spins with an initial rotation rate of 1.0 rev every 1.2…

Q: A ball of putty that has a mass of 753 grams, falls straight down and lands on the outer rim of a…

A: The final angular velocity can be calculated from the definition of angular momentum,…

Q: A ball is swung in a circle over the Cheshire Cat’s head before vanishing. If the ball has a mass of…

A: mass , m=0.500 kg radius of circle,r=1.00 m angular velocity,ω=10.0 rad/s

Q: A carousel has a moment of inertia l=100.0 kg-m^2 and a radius R = 3.0 m. The carousel is initially…

A:

Q: Figure skater rotating at 5rad/s with arms extended, moment of inertia is 2.25 kg * m^2. The skater…

A: The formula for the angular momentum is:

Q: A potter's wheel is a horizontal disk with a moment of inertia of 0.85 kg m2 that rotates with a…

A:

Q: A cylinder of radius 2.59 cm2.59 cm and a sphere of radius 9.22 cm9.22 cm are rolling without…

A:

Q: 9.45 Energy is to be stored in a 70.0-kg flywheel in the shape of a uniform solid disk with radius R…

A: let the maximum angular speed = w maximum angular acceleration (a) = 3500 m/s^2

Q: A DVD is rotating at 440 rpm. What is the angular momentum of the DVD if has a radius of 6.00 cm and…

A:

Q: A cylinder of radius 3.09 cm and a sphere of radius 6.47 cm are rolling without slipping along the…

A: Radius of cylinder rcyl=3.09cm and radius of the sphere rsph=6.47 cm. Let both the objects have mass…

Q: You go to the gym to ride a stationary bicycle. The bicycle uses a large wheel to create resistance…

A: Torque is the measure of the force required to cause an object to rotate around an axis. Angular…

Q: A solid cylinder of mass 55kg has length 37.7 cm and radius 11.7cm. The cylinder is rotating about…

A: Given:  m = 55 kg L = 37.7 cm = 0.377 m r = 11.7 cm = 0.117 m ω = 171.7 rpm = 17.98 rad/s

Q: Two disks are rotating about the same axis. Disk A has a moment of inertia of 6.92 kg-m² and an…

A:

Q: The person whose leg is shown in figure below kicks his leg by exerting a 2000N force with his upper…

A: We are given the force acting. We are also given the lever arm length. We first find the torque. We…

Q: A light rod of length { = 1.00 m rotates about an axis perpendicular to its length and passing…

A: Given quantities: Length of the rod (L) = 1.00 m mass of particle 1 (m1) = 4.60 kg mass of particle…

Q: An 800g ball with radius 2cm is travelling inthe + x direction at 5m/s. It strikes a stationaryball,…

A: The explanation was included in the answer portion.

Q: A 1.50 kg hoop of radius 0.160 m is released from rest at point A in the figure below, Its center of…

A: a) at           VB = RWB              (No slipping) applying law or conservation of energy in…

Q: In the figure, two particles, each with mass m = 0.77 kg, are fastened to each other, and to a…

A:

Q: A potter's wheel is a horizontal disk with a moment of inertia of 0.85 kg m2 that rotates with a…

A: Initial moment of inertia (I1)= 0.85 kg m² Initial angular velocity (w1)=  2 rad/s Mass of the dense…

Q: A stick with a mass of 0.164 kg and a length of 1.00 m is pivoted about one end so it can rotate…

A: Given:   A stick with a mass of 0.164 kg and a length of 1.00 mis pivoted about one end so it can…

Q: A 200g toy car is placed on a narrow 30cm radiustrack with wheel grooves that keep the car moving in…

A:

Q: Consider a science exhibit consisting of a wooden pole of length 1.3 m and mass 4.0 kg as shown in…

A: Given : mr=4kg              m1=2.1kg              m2=4.2kg               L=1.3m    This problem will…

Q: An anemometer for measuring windspeed consists of four small metal cups, each of mass 120 g, mounted…

A:

Q: A par ticle is located at position r=39+7g+4€ m with respect to the origin. It has linear momentum…

A: The position of a particle is, r→=3i^+7j^+4k^  m The linear momentum of the particle is, p→=-i^+9k^…

Q: A 5.0-m radius playgorund merry-go-round with a moment of inertia of 2000 Kg*m2is rotating freely…

A:

Q: Two point-like beads of mass are free to slide on a rod (mL²) of length L= 14 m and mass m as shown…

A: Given, Mass of bead m8mass of rod mlength of rod L=14m

Q: A 43.0 kg person rides the outer edge of a merry-go-round, 1.60 m from the axis. Suppose the m-g-r…

A: When the external torque acts on the system is zero, then the total angular momentum of the system…

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.