ed, and exerted re the 31 cm ball ion Axis of rotation 2.5 cm (at elbow) Triceps muscle FIGURE 8–46 Problems 35 and 36.

Q: (III) Suppose a 65-kg person stands at the edge of a 5.5-mdiameter merry-go-round turntable that is…

A: Given: Mass of the person = 65 Kg The diameter of the merry go round turntable = 5.5 m Moment of…

Q: - What is the angular momentum of a 2.7-kg uniform cylindrical grinding wheel of radius 27 cm when…

A: Given that,The mass of the wheel is m=2.7 kgThe radius of the wheel is r=27 cmThe number of turns is…

Q: A large symmetrical drum for drying sand is operated by the geared motor drive shown. If the mass of…

A:

Q: Part (b) Calculate the moment of inertia in kg m of the meter stick if the pivot point P is at the…

A: Write the moment of inertia of the meters stick about its centre. ICG=mL212…

Q: 11) A 45 kg. girl is sitting on a seesaw 0.6 m from the other side, should a 60 kg. boy sit so that…

A:

Q: A sign hangs from a wall, as shown. The upper left corner is supported by a pin joint, firmly…

A:

Q: Can the conservation of energy be used to solve problems involving elastic impact, which assumes…

A: Suppose the collision between two blocks (rigid) is to be studied. let ,the first block is moving…

Q: 'A block of 50 kg is attached to a cable. The cable is then attached to a rotating assembly with…

A: Mass of block, m=50 kg Radius, r=0.5 m Mass moment of inertia, I=10 kg·m2 Velocity of the block…

Q: (a) What will an object weigh on the Moon's surface if it weighs 190 N on Earth's surface? N (b) How…

A:

Q: 1) A meter stick is held vertically with one end on the floor and is then allowed to fall. Find the…

A: It is given that:A meter stick is held vertically with one end on the floor which is allowed to…

Q: Two equal and opposite forces each of magnitude 40N are applied to the rim of a wheel makes 12…

A: magnitude of forces are 40N . no. of revolutions 12.

Q: Discuss the conditions for the rotational equilibrium of a floating body.

A: Step 1Rotation is a circular movement of an object around a center of rotation.

Q: This is a drawbridge, held in place by a cable. The hinge is frictionless. This problem and the next…

A: The torque is  radial force that help body to rotates about its own axis or any other fixed axis…

Q: (II) Two blocks are connected by a light string passing over a pulley of radius 0.15 m and moment of…

A:

Q: Can a force produce a torque when there is no lever arm?

A: The torque is the rotational force or the force that tends to cause rotation. The expression for the…

Q: (a)The moment arm of 35 N force, 20 N force and 40 N force respectively are? (b) Net torque about an…

A:

Q: When the center of gravity is ahead of the neutral point and the control location is directly…

A: When the center of gravity is ahead of the neutral point and the control location is directly…

Q: (II) Three children are trying to balance on a seesaw, which includes a fulcrum rock acting as a…

A: Given data *Mass of boy A is mA = 45 kg *Mass of boy B is mB = 35 kg *Mass of girl is mC = 25 kg…

Q: Does pulling at a bigger angle generate more torque? I know force and the length of the lever arm…

A:

Q: (a) Calculate the force (in N) the woman in the figure below exerts to do a push-up at constant…

A:

Q: 6-67. Determine the moment of inertia of the area about the x axis. -b-

A: In the given figure, the moment of inertia can be calculated as, Considering a small segment dx,

Q: *6-76. Determine the moment of inertia for the area about the x axis = 25 y =x -2 m-

A:

Q: This is a drawbridge, held in place by a cable. The hinge is frictionless. This problem and the next…

A: Given, The weight of the drawbridge is W = 4300lb The length of the draw bridge is l = 36 ft.

Q: The belt around the pulley, which weighs 60 lb and has a radius of gyration of 10", has tensions…

A: Given Data: The weight of the pulley is wp=60 lb. The radius of gyration is k=10". The radius of the…

Q: After varying each of these parameter (inner radius, platform mass, force of brake), discuss in…

A: The law of conservation of angular momentum says  that when there is no external torque acting on…

Q: Inertia depends on mass; rotational inertia depends on mass and something else. What?

A:

Q: Why Does A Cyclist Lean To One Side, While Going Along A Curve? In What Direction Does He Lean?

A: The cyclist bends slightly inwards while going on a curved road because by doing that the cyclist is…

Q: (II) A centrifuge rotor rotating at 9200 rpm is shut off andis eventually brought uniformly to rest…

A:

Q: 1. Block A has a weight of 350 lb, and is attached to the cylinder/hub arrangement B as shown. The…

A: As the system is in dynamic equilibrium, the acceleration of the body will be zero i.e. a=0.

Q: 3) The hinged plate is supported by the cable AB as shown. If the force in the cable is F= 510 N,…

A: Given Data: Force on the cable (F) = 510 N. To Determine: (a). Force directed from A towards B.(b).…

Q: 10) Find moment of inertia of a disk rotating about its center of mass 550 Kg and diameter of 120…

A:

Q: Unit of torque is...

A:

Q: Can you explain why does the moment of x-component of force P is negative? Explain and illustrate…

A:

Q: rotating at 50 rad/s. It must be brought to stop in 0 s. A flywheel of moment of inertia 10 kg m² .…

A:

Q: As shown in the figure below, a bicycle wheel is at rest against a curb. If the wheel has a radius…

A:

Q: Give an example of a system in which the net torque is zero but thenet force is nonzero

A: Let us consider a rod.

Q: (II) A 0.72-m-diameter solid sphere can be rotated aboutan axis through its center by a torque of…

A: Angular acceleration is, α=2θt2=2160 rev15.0 s2=2160 rev2π rad1 rev15.0 s2=8.936 rad/s2

Q: In the figure, a small block of mass m = 0.029 kg can slide along the frictionless loop-the-loop,…

A: Mass (m) = 0.029 kg Radius (R) = 16 cm = 0.16 m Height (h) = 5R

Q: (c) Determine the tensions in the string on both sides of the pulley.

A: From the given solution, we have a = 0.489 m/s2 T1 = m1a + µkm1g      .....(1) T2 = m2gsinθ -…