Consider the system shown in the figure below with m1 = 30.0 kg, m2 = 13.4 kg, R = 0.300 m, and the mass of the pulley M = 5.00 kg. Object m2 is resting on the floor, and object m1 is 4.50 m above the floor when it is released from rest. The pulley axis is frictionless. The cord is light, does not stretch, and does not slip on the pulley.   Calculate the time required again if the pulley were massless (in second)?

Q: A block (mass =3.0 kg) is hanging from a mass-less string that is wrapped around a pulley (moment of…

A: Solution:   Given Values, Mass(m)= 3 Kg Moment of inertia( I)=1.3×10-3 Kg-m2 String length (L)=120…

Q: A wheel of radius r = 32 cm and rotational inertia about the axis of I = 0.08 kg.m2 fixed on a…

A: SOlution: Given that radius R = 32 cm mass m = 2.6kg F= 6.1 N Inertia I = 0.08 kg/m2 angle = 30…

Q: A pulley, which can be modelled as a solid cylinder, has a total mass of 14 kg and a radius of 20…

A:

Q: The engine of the bus applies a torque of 350.4 N · m to a wheel of radius 0.456 m.  Since the wheel…

A: solution as

Q: While exercising in a fitness center, a man lies face down on a bench and lifts a weight with one…

A:

Q: A toy top with a spool of diameter 5.5 cm has a moment of inertia of 3.4×10−5 kg⋅m^2 about its…

A:

Q: The diagram below shows two massses connected by a massless stretchless string. The string goes over…

A: Given: Radius of pulley (r) = 4.84 cm. = 0.0484 m. The mass m1 = 2.61 kg. The mass m2 = 0.567 kg.…

Q: A block with mass m=5.00kg slides down a surface inclined 36.9° to the horizontal (see the figure).…

A: I have used the concepts of Newton's law and rotational motion

Q: Students work together during an experiment about Newton’s laws. The students use a setup that…

A: Introduction: Newton's second law of motion pertains to the behavior of objects for which all…

Q: block on a smooth inclined plane is moving down with a constant acceleration of 4 m/s2.   The…

A: Given Acceleration a = 4 m/s2  m1 =35 kg m2 =25 kg Angle of inclined = 550

Q: The engine of the bus applies a torque of 328.2 N · m to a wheel of radius 0.538 m.  Since the wheel…

A: Given that, magnitude of torque provided by bus on wheel = 328.2 N-m since velocity is given…

Q: Four forces are exerted on the eyebolt as shown. If the net effect on the bolt is a direct pull of…

A: Given: The net effect on the bolt is a direct pull in the y-direction is Fy=545 lb. The forces…

Q: Consider the system shown in the figure below with m1 = 23.0 kg, m2 = 10.6 kg, R = 0.150 m, and the…

A: Let, T1=Tension in the cord on m1 side       T2=Tension in the cord on m2 side   Sum of torque about…

Q: In the expression r → × F → can | r → | ever be less than the lever arm? Can it be equal to the…

A: is the distance of point of action of force from the axis of rotation. If the force is applied at…

Q: A uniform lever of mass 2.3 kg and length 3 m is hinged on a wall and is being suspended…

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Q: The block on a smooth inclined plane is moving down with a constant acceleration of 5m/s^2. The…

A: Given that constant acceleration ( a) = 5 m/s2  Mass of block -                 m1 = 48 kg…

Q: A wheel of radius 69 cm, mass 5 kg, and moment of inertia 1.19025 kg m^2 is mounted on a…

A: The equation of motion for the given problem be defined as, ∑F=mg-Tma=mg-T           .........1…

Q: The 3-kg slider P moves inside the frictionless horizontal tube. The hollow tube assembly rotates…

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Q: The figure below shows two blocks connected by a string of negligible mass passing over a…

A: We need to calculate the value of m2 for the two given situations.

Q: A grindstone in the shape of a solid disk with diameter 0.520 m and a mass of 50.0 kg is rotating at…

A:

Q: nuscles in the back of the upper leg. The weight has mass 12.5 of inertia of the lower leg is 0.900…

A: Given:- The mass of the lifted weight is m = 12.5  kg  the distance r = 28 cm = 0.28 m  The moment…

Q: A potter's wheel having a radius 0.45 m and a moment of inertia of 13.2 kg. m² is rotating freely at…

A: Given:Radius, r = 0.45 mmoment of inertia, I =13.2 kg m2angular speed, ω = 48 revmin×160revs…

Q: s machine consists of blocks of masses m pulley without slipping. M T₁ || (a) Why must the tension…

A: Mass of block,m1 = 13 kg Mass of block,m2 = 17 kg Mass of solid cylinder,M = 6.50 Kg Radius of solid…

Q: A piece of metal is pressed against the rim of a 3.2- kg, 18- cm-diameter grinding wheel that is…

A: Given: The mass of the wheel is 3.2 kg. The diameter of the wheel is 18 cm. The coefficient of…

Q: John is pushing his daughter Rachel in a wheelbarrow when it is stopped by a brick 8.00 cm high (see…

A:

Q: In the figure, block 1 has mass m₁ = 450 g., block 2 has mass m₂ = 570 g, and the pulley is on a…

A: See below

Q: The constant tensions of 200 N and 160 N are ap- plied to the hoisting cable as shown. If the…

A: Given: Initial velocity v1=-2 m/s taking negative sign for downward direction.  final velocity v2=v…

Q: A block with mass m1 = 3.00 kg sits on a horizontal table and is attached to a rope. The rope then…

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Q: A 0.75 kg block is resting on a table. At the end of the table is a pulley. A 1.5 kg mass hangs over…

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Q: The engine of the bus applies a torque of 533 N · m to a wheel of radius 0.2 m.  Since the wheel…

A: Torque τ = 533 N-m Radius of wheel r = 0.2 m Magnitude of static frictional force Fs = ?      Key…

Q: We hang a body on a 2.0 m long string and lift it so that the string forms an angle of 40° with the…

A: Given data: Length of sting (L) = 2 m Angle = 40°  Need to determine the angular velocity when it…

Q: hilé exercising in a fitness center, a man lies face down on a bench and lifts a weight with one…

A: Given that: m=10.5 kgd1=28.0 cm=0.280 mF=1430 Nd2=3.45 cm=0.0345 mIL=0.900 kgm2

Q: The engine of the bus applies a torque of 361.5 N · m to a wheel of radius 0.273 m.  Since the wheel…

A:

Q: An Atwood's machine is shown here. Two masses, m1m_1m1​ = 1.00 kg and m2m_2m2​ = 1.50 kg are hung…

A:

Q: Determine the range of weights W for which the 99-lb block is in equilibrium. All wheels and pulleys…

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Q: Two blocks are attached by strings of negligible mass to a pulley with two radii R1=0.29 m and…

A: Given values:R1 = 0.29 mR2  = 0.69 mMoment of inertia of the pulley, I = 0.221 Kg m2M1 = 2.9 kgM2 =…

Q: As a torque activity, your Physics TA sets up the arrangement shown below. A uniform rod of mass mr…

A: When a system is in equilibrium then there will be two simultaneous conditions to be satisfied.…

Q: To loosen a rusty nut, a 20.00-N force is applied to the wrench handle at angle ϕ=40° and at a…

A: Let F denotes the force, r denotes the distance, ϕ denotes the angle, and τ denotes the torque.…

Q: While exercising in a fitness center, a man lies face down on a bench and lifts a weight with one…

A:

Q: A wheel of radius, R = 0.20 m, initially at rest is mounted on a frictionless, horizontal axis. A…

A:

Q: Consider two objects with m 1>m 2 connected by a light string that passes over a pulley having a…

A: The conservation of energy law states that the total mechanical energy of a isolated system system…

Q: In the setup shown in the figure, ?1=27.0kg, ?=220N, ?= 35°, and ?2=7.0kg. The frictionless pulley…

A: The kinematic equation for mass 1 is given as  Fcosθ-f-T1=m1a Here  f is the force due to friction…

Q: IP A popular ride at amusement parks is illustrated in the figure ( Eigure 1). In this ride, people…

A: Centripetal force (Fc in N) and acceleration (ac in m/s2): Centripetal force is the force that…

Q: .0 kg. The fixed, wedge-shaped ramp makes an angle of θ= 30.0°. The coefficient of kinetic friction…

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Q: imal places. Input magnitude only.  The block on a smooth inclined plane is moving down with a…

A: We know that according to the given we draw a free body diagram of the system. Let the block on a…

Q: A metal hoop with 0.15 kg of mass and 0.080 m of radius rolled without slipping on a horizontal…

A: Mass = 0.15 Kg Radius = 0.08 m Height = 0.39 m

Q: Consider the set-up snown. It has rocker at A, ownwa displacemen but allows horizontal and upward…

A:

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.