College Physics (11th Edition)

Chapter 11

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Torque is a measure of a force to cause rotational... more

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   ; The formula to calculate the maximum torque ... more

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7.5 N ; The formula to calculate the torque is ... more

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   ;  The above given diagram represents the free ... more

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;  Free body diagram of the given system. The ... more

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The object(A) has higher kinetic energy when ... more

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  ; Two isolated objects (A and B) withe ... more

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0.86 rev/s ; The angular momentum of the system ... more

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0.30 rad/s ; The formula to calculate the moment ... more

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When an object moves in a circular path it ... more

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For the system to be in equilibrium, the total ... more

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1.24 m ; The free body diagram of the system is ... more

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510 N ; The free body diagram of the arm is given ... more

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The increased torque can damage the object(b). ; A... more

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It is not essential for matter to be located in ... more

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22.5 cm. ; To avoid the blocks from falling, two ... more

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The frame has only translational motion whereas ... more

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Whether the fridge begins to slide or tip depends ... more

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In the case of the given tool, if it is used to ... more

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Because the narrow base container has its center ... more

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Center of mass of a body is defined as a point at ... more

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The day will become a little bit longer. ; Due to ... more

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NoNo ; Consider two bodies, 1 and 2. The formula ... more

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; The formula to calculate the angular momentum ... more

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; Assume be the average moment of inertia of the... more

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The torque that acts on a tyre is given by where... more

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There must be some torque acting on the body to ... more

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The formula to calculate the angular speed of the ... more

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Torque is a force that causes the body to rotate. ... more

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According to Newton’s second law, the force on an ... more

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The tension in the string by which the rod is ... more

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Draw a diagram to show the direction of forces on ... more

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The moment of inertia of the  thick rod is equal ... more

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According to the conservation of momentum, the ... more

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The moment of inertia of the circle is equal to... more

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Draw a diagram to show the distance of the masses ... more

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Net torque Direction = clockwise ; Given that- ... more

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Magnitude of the Net torque- direction= clockwise... more

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0.4 m ; A body's tendency to change its rotational... more

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; Given that-Side of the square- Forces-  ... more

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; A body's tendency to change its rotational ... more

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; The formula to determine the  moment of inertia... more

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; Angular acceleration is the rate of change of ... more

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0.482 ; The formula to calculate the radius of the... more

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1.6 N ; The formula to calculate the radius of the... more

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; The formula to calculate the radius of the ... more

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2.20 s ; Draw a diagram to show the direction of ... more

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2.90 hp ; The formula to calculate the output ... more

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Zero. ; The work done is the product of force and ... more

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; The formula for determining the moment of ... more

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; Given that-Mass- Span of outstretched hand- ... more

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6.23 rad/s ; The circle is initially at rest, so ... more

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0.60 revolutions ; Assume , respectively be the ... more

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0.93 rad/s ; Assume the roundtable and the kid as ... more

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1.38 rad/s ; Assume the roundtable and the person ... more

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In the figure , the direction of the vertical ... more

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50 cm ; Assume be the weight of the person, be ... more

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100 N, 2.40 m from the person-1. ; Make a free ... more

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130 N271.80 N ; Create a free body diagram of the ... more

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605 N ; Draw a diagram to show the direction of ... more

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; Draw a diagram to show the direction of forces ... more

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36.3 N21.1 N ; Draw a free body diagram of the ... more

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; The formula to calculate the initial angular ... more

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3600 J ; The moment of inertia of the object A is ... more

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; Draw a free body diagram of the rod to show the... more

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Given that-Moment of inertia of the turntable- ... more

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When the person extends her legs, the moment of ... more

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On increasing the diameter of the pully by the ... more

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Suppose when the person is at the axis of rotation... more

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Draw a free body diagram to show the direction of ... more

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Draw a free body diagram to show the direction of ... more

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If the holding height increases the moment of the ... more

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