During angular motion, what is the relationship between the length of the moment arm and the torque created (when the force used is constant)? a. The shorter the moment arm, the greater the torque. b. The longer the moment arm, the greater the torque. c. Torque and force will remain constant. d. The moment arm is equal to force times the torque. e. Moment arm length and torque production are not related. this is for biomechancis

Q: Which of the following describes the moment of the force? a. Torque is the ability of the force to…

A: Torque also known as moment of force is the rotational equivalent of force. Moment of force (τ) is…

Q: Two forces are applied to a merry-go-round with a radius of 1.2 m. One force has a magnitude of 80 N…

A: radius = r = 1.2 mtwo forces F1 = 80 N (UP)F2 = 50 N ( Down)

Q: How is the angular displacement related to the angular velocity? A. The change in the angular…

A:

Q: How much torque would it take to make the wheel speed up from rest to 1.5 rev/sec in 10 sec? b. Now…

A: The moment of inertia of a rigid body is the sum of the products of the masses of all the particles…

Q: For a 20 cm diameter disc with a mass of 400 g, which is initially at rest, a force of 8 N is…

A: Given: Diameter of disc, d = 20 cm Radius of disc, r = 20/2 = 10 cm = 0.1 m Mass of disk, m = 400 g…

Q: A body rotating about a fixed axis as the product of its moment of inertia about this axis and its…

A: Answer: a. Angular momentum

Q: Which one of the following the best definition of rotational inertia? а. Rotational inertia is the…

A: Option (C) Rotational inertia is the resistance of an object to a change in its angular velocity

Q: How is Torque differentiate to a Moment? O Moment causes an object to obtain angular acceleration O…

A:

Q: Which of the following statements are true? Select all correct. If none correct, enter N. A. B. The…

A:

Q: What's true about angular momentum? a. Angular momentum is conserved as long as the system is not…

A: Angular momentum is conserved when the system is not acted on by any external torques. (Torque due…

Q: which of the following cases is angular momentum conserved?   a. When the rotational kinetic…

A: Torque is defined as the rate of change in angular momentum .

Q: Two forces are applied to a merry-go-round with a radius of 1.2 m. One force has a magnitude of 80 N…

A:

Q: A force F = 10/ N is applied to a rigid body. If the moment arm with respect to a given point O is r…

A: Torque applied is given by: τ = rxF Given that:  r = moment arm about O = (5 j) m F = Force applied…

Q: A downward force with magnitude 3N is applied to the right end of the rod. What is the torque on the…

A: Length , L = 1 m Downward Force , F1 = 3 N at L Upward Force , F2 = 6 N at L/2 To find = Torque on…

Q: 1) Choose the three "bridge" equations between translational quantities and rotational quantities…

A: Let vt be the velocity of translational motion, alpha be the angular acceleration, w be the angular…

Q: SP1. A merry-go-round in the park has a radius of 1.8 m and a rotational inertia of 900 kg-m². A…

A: As per our guidelines, we are supposed to answer only first three subparts in case of multiple…

Q: The angular momentum of a system remains constant Select one: a. when no net external torque acts…

A: Angular momentum measures momentum of a rotating body. It is equivalent to Linear Momentum for…

Q: 1. How can the same force applied to a lever produce different torques? A. By applying the force at…

A: Torque is given by, τ=Frsinθ From the above formula, torque depends on force, distance of point from…

Q: Three forces act on a beam with length 6meters as shown. What is the net torque that rotates the…

A: Given data:  F1 = 1 N,  F2 = 2 N F3 = 2 N Length of beam = 6 meters Required: Net torque about point…

Q: 1. Consider an object that is rotating with a constant angular velocity w. Which of the following…

A: To maintain its rotational motion, the angular acceleration of the object will be zero.   Write the…

Q: 1. Calculate the torque about the z-axis pointing out of the page at the origin in the following…

A:

Q: A 6 ft board with mass of 2 kg is horizontal and attached to a swivel on one side, the other is…

A: The potential energy of the center of mass of the board is converted into kinetic energy. mgh=12mv2

Q: 6. A rigid object is rotating with an angular velocity w > 0. The angular velocity vector and the…

A: Direction of rotation will be same as that of angular velocity.But magnitude of angular velocity…

Q: If the steel disk has a mass of 200 kg, a radius of 2 meters, and a smooth low-friction bearing at…

A: mass = 200 kg radius = 2 m force = 100 N

Q: A force F is applied perpendicular to a rod at a distance l away from the axis of rotation. Which of…

A: Rotation and translation are 2 attributes associated with motion. Rotation is when body revolves…

Q: If the axis of rotation is specified, which of the following statements is not true in regard to a…

A: The distance between any two points is remain same for rigid body The angular velocity of every…

Q: If an object is not rotating, no external torques act on it. A. True B. False

A:

Q: lever arm, angle between force and lever arm, applied force

A:

Q: Which of the following ARE correct?

A:

Q: 1. Calculate the torque about the z-axis pointing out of the page at the origin in the following…

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.