A bowling ball of mass 7.28 kg and radius 10.5 cm rolls without slipping down a lane at 3.10 m/s .   Calculate its total kinetic energy.

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A: The kinetic energy of rotation is given by  K = 0.5 I w2 where, I is the moment of inertia and w is…

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A: Given data The mass of the sphere is m=1.70 kg The radius of the sphere is r=0.640 m The angular…

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Q: The turntable in a microwave oven has a moment of inertia of 0.038 kg⋅m2 and is rotating once every…

A: Given, moment of inertia =0.038 kg.m2time period T =5.0 secwe have to calculate the kinetic energy.

Q: A 6kg hoop 3m in diameter rolls down a plane inclined 40 degrees. At the bottom of the incline, what…

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

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Q: A 17.5 kg thin spherical shell with radius 1.64 m, is rotating at 152 rev/min. It must be brought to…

A: Given data The mass of the thin spherical shell is M = 17.5 kg The radius of the shell is R = 1.64 m…

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A: The equation for the moment of inertia of a solid cylinder is given by

Q: A 6kg hoop 3m in diameter rolls down a plane inclined 40 degrees. At the bottom of the incline, what…

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Q: A 140 kg hoop rolls along a horizontal floor so that the hoop's center of mass has a speed of 0.15…

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Q: An electric fan spinning with an angular speed of 12 rad/srad/s has a kinetic energy of 4.1 J .

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Q: An object of mass 1.5 kg does rotational motion. Its angular velocity is 30 rpm and the radius of…

A: Kinetic energy of the object in rotational motion Krot=12Iω2=12mr2ω2

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Q: A 85.0 kg hoop rolls along a horizontal floor so that its center of mass has a speed of 0.110 m/s.…

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Q: a flat circular frisbee of mass 2.26 and radius .669 meters is thrown in such a way that the speed…

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Q: A bowling ball that has a radius of 11.0 cm and a mass of 6.00 kg rolls without slipping on a level…

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Q: A solid sphere of uniform density (weight = 1.8 lbs starts from rest and rolls down a ramp (H = 1.31…

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A: Length ( L ) = 0.745 m Mass ( m ) = 2.59 kg Moment of Inertia ( I ) = m.L23 Substituting the values…

Q: he figure, two particles, each with mass m = 0.80 kg, are fastened to each other, and to a rotation…

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Q: A hollow sphere of mass 2.6 kg and radius 2 cm starts to roll (without slipping) down an incline of…

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Q: A .20 kg mass is sitting on a frictionless 1 m long incline and is attached via cable to the inner…

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Q: A propeller is modeled as five identical uniform rods extending radially from its axis. The length…

A: Mass of each rod = 2.71kg Length of rod = 0.829m Angular velocity ω =589×2π60 =61.65rad/s2 Inretia…

Q: When the kinetic energy due to rotation is zero?

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Q: A rotating wheel has a kinetic energy of 225 J when it is rotating at an angular speed of 30 rad/s.…

A: Given kinetic energy =  225 J  angular speed = 30 rad/s at that time We have to determine the moment…

Q: A 40.0-kg solid cylinder is rolling across a horizontal surface at a speed of 6.0 m/s. How much work…

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Q: A wheel has a moment of inertia of 7.97 kg m². Its initially rotating at 7500 revolutions per…

A: Moment of inertia of wheel,(I)=7.97 kg-m2 ------(1) [Given] Number of rotation,(N)=7500 rev/min…

Q: A potter's wheel is a thick stone of radius 0.5 m with mass 100kg. It freely rotates at 50 rpm…

A: radius (r) = 0.5 m mass (m) = 100 kg Angular speed (ω) = 50 rpm

Q: A bowling ball of mass 7.20 kgkg and radius 10.7 cmcm rolls without slipping down a lane at 2.90…

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Q: A rotating flywheel can be used to store energy. If it is required to store 1.00 × 10^5 J of energy…

A:

Q: A 140 kg hoop rolls along a horizontal floor so that its center of mass has a speed of 0.200 m/s.…

A: The expression for the work done to stop the hoop is,

Q: To prepare a weaving loom, you wind a length 2.8 m of yarn onto a reel of radius 3.0 cm. This takes…

A: Given data:  Length (L) = 2.8 m Radius (r) = 3.0  cm = 0.030 m Time (t) = 9.3 s Required: Angular…

Q: An automobile has a total mass of 1600 kg. It accelerates from rest to 50 km/h in 25 s. Assume each…

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