Handysolver solutions to problems

Sidetoolbar

New Document

Topics

Uknown
Measurements
Kinematics
Force & Laws of Motion
Work,Power & Energy
Rotational Mechanics
Gravitation
Heat & Thermodynamics
Electrostatics
Current & Electricity
Magnetism,Magnetic effects of current
Optics
Other
Algebra
Trigonometry
statistics
Simple machines
Units
Dimensions
Vectors
Waves and Oscillations
Properties of Matter
Electromagnetic Induction
Alternating Current
Modern Physics
Relativity
Quantum Mechanics
Electromagnetic Waves
Deviation
Coordinate Geometry
Confidence Interval
Hypothesis Testing

Use search specific to Rotational Mechanics
To search all problems use Solution Library.

Please enter a search...
ob_start(); New Document Select your class and subject and click search to see the tabulated results. Go Back

problems with solutions

Topic:Rotational Mechanics

I.D	Level	Problem	Problem Topic
43	High school	Consider a too-small space habitat that consists of a rotating cylinder of radius of 4m. If a man standing inside is 2m tall and his feet are at 1g, what is the g force at the elevation of his head? . . . continues Click to Purchase Solution	Rotational Mechanics
278	High school	A 3.0 kg mass is positioned at (0,0.8) , and a 1.0 kg is positioned at (12,0). What are the coordinates of a 4.0 kg mass which will result in the centre of mass of the system of three masses being located at the origin , (0,0) ? a) (-3.0,-6.0) b) (-12,-8.0) c) (3.0,6.0) d) (-6, -3) . . . continues Click to Purchase Solution	Rotational Mechanics
556	High school	A bicycle has wheel of radius 0.28 m . Each wheel has a rotational inertia of 0.094 kg.m^2 about its axle . The total mass of the bicycle including the wheels and the rider is 79 kg . When coasting at constant speed , What fraction of the total kinetic energy of the bicycle (including rider) is the rotational kinetic energy of the wheels ? . . . continues Click to Purchase Solution	Rotational Mechanics
557	High school	A flywheel of mass 185 kg has an effective radius of 0.62 m (assume the mass is concentrated along a circumference located at the effective radius of the flywheel ) (a) What torque is required to bring this wheel from rest to a speed of 122 rpm in a time interval of 28.2 s ? (b) How much work is done during the 28.2 s ? . . . continues Click to Purchase Solution	Rotational Mechanics
558	High school	A grinding wheel , with a mass of 21.5 kg and a radius of 23.2 cm, is a uniform cylindrical disk . (a) Find the rotational inertia of the wheel about its central axis . (b) When the grinding wheel’s motor is turned off , friction causes the wheel to slow from 1200 rpm to rest in 59.7 S . What torque must the motor provide to acceler . . . continues Click to Purchase Solution	Rotational Mechanics
559	High school	A playground merry-go-ground , made in the shape of a solid disk , has a diameter of 2.54 m and a mass of 352.5 kg . Two children , each of mass 30.1 kg , sit on opposite sides at the edge of the platform . Approximately the children as point masses . (a) What torque is required to bring the merry-go-round from rest to 29 rpm in 19.9 S ? . . . continues Click to Purchase Solution	Rotational Mechanics
560	High school	A solid sphere of mass 0.603 kg rolls without slipping along a horizontal surface with a translation speed of 5.31 m/s . It comes to an incline that makes an angle of 35 degree with the horizontal surface . (a) What is the total energy of the rolling sphere ? Neglect energy losses due to friction . (b) To what vertical height above . . . continues Click to Purchase Solution	Rotational Mechanics
561	High school	The string in a yo-yo is wound around an axle of radius 0.533 cm . The yo-yo has both rotational and translational motion , like a rolling object , and has mass 0.225 kg and outer radius 1.96 cm . Starting from rest , it rotates and falls a distance of 1.42 m ( the length of the string ). Assume for simplicity that the yo-yo is a uniform circular d . . . continues Click to Purchase Solution	Rotational Mechanics
562	High school	A figure skater is spinning at a rate of 1.0 rev/s with her arms outstretche . She then draws her arms in to her chest , reducing her rotational inertia to 68% of its original value . What is her new rate of rotation ? . . . continues Click to Purchase Solution	Rotational Mechanics
563	High school	A solid cylindrical disk is to be used as a stabilizer in a ship . By using a massive disk rotating in the hold of the ship , the captain knows that a large torque is required to tilt its angular momentum vector . The mass of the disk to be used is 1.62 x 10^5 kg and it has a radius of 2.05m . If the cylinder rotates at 300.0 rpm , what is the magn . . . continues Click to Purchase Solution	Rotational Mechanics

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 Next 10 Last >>

Showing results 1 to 10 of 369