A pulley has a radius of 0.25 m and a rotational inertia of 5.0 kg m2. A force of 2.0 N is applied tangentially to the rim of the pulley. Find the work done by the force as the pulley turns through half a revolution

Q: A merry-go-round has a mass of 1460 kg and a radius of 7.60 m. How much net work is required to…

A:

Q: A merry-go-round on a playground consists of a horizontal solid disk with a weight of 795 N and a…

A:

Q: A merry-go-round has a mass of 1550 kg and a radius of 7.40 m . 1.How much net work is required to…

A: Given information: Here, m is the mass of the merry-go-round, r is its radius, ωi and ωf are the…

Q: A 330 kg motorcycle includes two wheels, each of which is 48 cm in diameter and has rotational…

A: Given, motorcycle mass,mmc = 330kg Rider mass,m =61kg Speed,v= 90Km/hr=25m/s Rotational inertia, I=…

Q: A constant torque of 25.0 N.m is applied to a grindstone whose moment of inertia is 0.130 kg.m2.…

A:

Q: The puck in the figure below has a mass of 0.120 kg. The distance of the puck from the center of…

A: The objective of the question is to determine the work done on the puck. This can be done by…

Q: A bowling ball of mass 7.24 kg and radius 10.7 cm rolls without slipping down a lane at 2.80…

A:

Q: A lever is used to lift a boulder. The fulcrum is placed 1.60 m away from the end at which you exert…

A:

Q: A square plate has mass 0.600 kg and sides of length 0.150 m. It is free to rotate without friction…

A: Part (a) Given: The mass of square plate is m=0.600 kg. The length of the side is r=0.150 m. The…

Q: 1. A person opens a 7.25 kg door by applying a force of 125 N perpendicular to it at a point 0.85 m…

A: Express the relation for the torque causing the rotation of the door. τ=rFsinθ Here, τ is the…

Q: A merry-go-round has a mass of 1480 kgkg and a radius of 7.40 m. How much net work is required to…

A: Given information: Here, m is the mass of the merry-go-round, r is its radius, ωi and ωf are the…

Q: en has a moment of inertia of 0.040 kg m square and is rotating once every 4.0 sec. What is its…

A: Given:-  Moment of inertia I = 0.040 kg m2 it rotates once every 4.0 sec. Find:-  What is its…

Q: A solid cylinder of mass 12.0 kg and radius 0.250 m is free torotate without friction around its…

A: Given:-             A solid cylinder of mass  = 12.0 kg…

Q: A solid sphere radius starts from rest at the top of an incline of height h and length I and moves…

A: Height of the inclined plane=h mass of the ball=m Length of the inclined plane=l Force of friction…

Q: A solid sphere with mass m and radius r is rolling in a horizontal plane with vcm. It is attached to…

A: The expression for the required kinetic energy is,

Q: A wheel as shown below, has a thin 3.0 kg rim and four spokes, each of mass 1.2 kg. The aiameter of…

A: Kinetic energy of the wheel is sum of rotational and translational kinetic energies…

Q: A hollow ball rolls along a horizontal surface at 2.5 m/s when it encounters an upward incline. if…

A:

Q: 3. A mass hangs from a fixed pulley. The mass is released from rest. Find the speed of the mass when…

A: We know that: m1=8.0 kg r=0.25 m m2=2.6 kg h=0.85 m Applying conservation of energy:…

Q: The puck in the figure below has a mass of 0.132 kg. Its original distance from the center of…

A:

Q: Problem 151. One end of a rod of mass 1 kg and of length 1 m can freely rotate about a lixed…

A:

Q: horizontal 810-N merry-go-round of radius 1.60 m is started from rest by a constant horizontal force…

A:

Q: radius 1.80 m is started from rest by a constant horizontal force of 55 N applied tangentially to…

A: