A uniform rod is set up so that it can rotate about an axis at perpendicular to one of its ends. The length and mass of the rod are 0.877 m0.877 m and 1.23 kg1.23 kg , respectively. A force of constant magnitude ?F acts on the rod at the end opposite the rotation axis. The direction of the force is perpendicular to both the rod's length and the rotation axis. Calculate the value of ?F that will accelerate the rod from rest to an angular speed of 6.61 rad/s6.61 rad/s in 8.07 s8.07 s .

Q: A uniform log, of mass 210 g, is suspended with a wire 39.0 cm from point T. A 100 g is attached at…

A: The center of mass of log is at 1302-39=26 cm left of the thread.

Q: In the figure, Two men exert forces of F = 86.8 lb and P = 54.6 lb on the ropes. a.) Determine the…

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Q: A thin rod has length L and total mass M lies along the x axis. (a) Suppose the rod is uniform. Find…

A: SOlution: Given that a). a thin unifrom rod, have to find the center of mass b). a non uniform thin…

Q: q32. A 50.0 g mass is placed at the 20 cm mark in meterstick as shown in the figure. what is the…

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Q: A 5.40 kg particle with velocity v→=(4.09m/s)î-(3.06m/s)ĵ is at x = 9.82 m, y = 9.03 m. It is…

A: Given,

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A:

Q: A spherical ball of mass M and radius Rrolls without slipping on a level surface with its center of…

A: Given : vcm = √35 m/s Isphere = 2/5 MR2

Q: Luc, who is 1.80 mm tall and weighs 950 NN, is standing at the center of a playground merry-go-round…

A: GIVEN Luc, is 1.80 m tall and weighs 950 N weight of the Ball in each hand 4 kg Merry go round…

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Q: The linear mass density of a straight rod of length L is given by 2 = a +?x (kg/m). Here x is the…

A: Given:  Rod's linear mass density, λ=a+bLx  kg/m here, x→ distance taken from rod's end A. Rod's…

Q: Two masses are attached to a uniform meter stick as shown in the figure. The masses of m1 and m2 are…

A: For equilibrium net force as well as net torque acting on the system must be zero. So clockwise…

Q: Luc, who is 1.80 m tall and weighs 950 N, is standing at the center of a playground merry-go-round…

A:

Q: A hollow spherical shell with mass 1.50 kg rolls without slipping down a slope that makes an angle…

A: The free-body diagram is shown as,

Q: Luc, who is 1.80 mm tall and weighs 950 NN, is standing at the center of a playground merry-go-round…

A:

Q: Two identical rods with mass m and length D are joined together at right angles to form an L shaped…

A: Given data: The mass of each rod is m. Length of each rod is D.

Q: A person carries a plank of wood 2.00 m long with one hand pushing it down at one end with a force…

A: Solution:                                             From our free-body diagram we conclude that…

Q: In the figure, three forces of the same magnitude are applied to a particle at the origin (acts…

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Q: A uniform disk with massm = 8.75 kg and radius R = 1.41 m lies in the x-y plane and centered at the…

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Q: What is the angular momentum of the moon around the earth? The moon’s mass is 7.4 x 1022 kg and it…

A: The angular momentum is given by; L=mvr Here, m is mass of moon , v is speed of moon and r is…

Q: A uniform disk with mass m = 9.2 kg and radius R = 1.4 m lies in the x-y plane and centered at the…

A:

Q: A 9.81 kg particle with velocity = (1.75 m/s )î – (9.01 m/s )j is at x = 2.77 m, y = 6.88 m. It is…

A: Given data- mass of particle m=9.81 kg velocity v→=1.75 m/si^-9.01 m/sj^ position vector r→=2.77…

Q: 250 g , 25-cm diameter plastic disk is spun on an axle through its center by an electric motor. What…

A: Mass of the disc, m = 250 g = 0.25 kg Diameter of the disc, d = 25 cm = 0.25 m Disc rotate from 0 to…

Q: A stick of 111.6 ft long is leaning against a vertical wall If the bottom of the stick slides aw…

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Q: 4 m 6 kg 10 kg Two masses of mass 10.0 kg and 6.0 kg are hung from massless strings at the end of a…

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Q: A long thin solid rod lies along the positive x-axis. One end is at x = 1.50 m and the other at x =…

A: It is given that

Q: block of mass M = 6.1 kg rests

A: The questions are answered below

Q: The cable of the tower crane is subjected to 840 N force, the magnitude of the moment of the force F…

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Q: The linear mass density of a straight rod of length L is given by 2 = a +x (kg/m). Here x is the…

A:

Q: 3. A 2.0 kg mass moving in space according to v = (6.0t² + 1.0)î + (7.0t²)j + (t³)k (relative to the…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: 250 N 36.87 D 60°! 0.5 m 1 m B. 0.2 m 1 m 300 N - 1 m Figure (3) For figure (3): 6- What is the…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Two plastic toys are hung from the ends of a uniform rod of mass 20.0 g and length 0.500 m to form a…

A: Mass of uniform rod (M) = 20 g Length of rod (L) = 0.50 m Mass of toy on left end (m) = 5 g mass of…

Q: Two masses are attached to a uniform meter stick as shown in the figure below. The masses of m1 and…

A: For the balance of the given system we must have i)Total force on the system along the horizontal…

Q: Two masses are attached to a uniform meter stick as shown in the figure below. The masses of m1 and…

A:

Q: A spherical shell rolls without slipping down a slope which makes an angle of 30° with the…

A: Here, Fr is the friction force Angle of inclination is 30 degree

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A:

Q: Two point masses are the same distance R from an axis of rotation and have moments of inertia IA and…

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Q: A 8.44 kg particle with velocity 8.68 m/s 1.17 m/s is at x = 7.12 m, y = 9.61 m. It is pulled by a…

A:

Q: Which of the following statements ARE correct about equilibrium? 1. The sum of all forces should…

A: to choose : Correct statements about the equilibrium.

Q: Which of the following ARE correct?

A:

Q: A spherical shell rolls without slipping down a slope which makes an angle of 30° with the…

A: ANGLE = 30 DEGREEcoefficient of static friction = 0.5coefficient of kinetic friction = 0.3using…

Q: Two masses are attached to a uniform meter stick as shown in the figure below. The masses of m1 and…

A: Given data: The masses are,             m1=50 gm2=75 g The mass of the stick is m=150 g. The…

Q: You're carrying a 3.4-m-long, 24 kg pole to a construction site when you decide to stop for a rest.…

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.