A robotic arm lifts a barrel of radioactive waste, as shown in the figure. If the maximum torque delivered by the arm about the axis  ?  is  4.00×103 N·m  and the distance  ?  is  4.00 m,  what is the maximum mass  ?  of the barrel?

Q: What is the magnitude of the torque about the elbow by the weight of the forearm with hand, in N·m?

A: Torque is equal to the product of force and the distance of force from the rotating axis.

Q: Find the torque needed to accelerate the object in the figure to an angular velocity of 20 radians…

A: Let the mass of the large sphere be m1 and that of the smaller sphere be m2. Consider the given data…

Q: A diagram of a hypothetical 40 cm long arm is shown. For the purposes of answering this question,…

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

Q: hen you lift an object by moving only your forearm, the main lifting muscle in your arm is the…

A:

Q: This girl is babysitting two 30-Kg kids at a neighborhood park. She places one on each end of a…

A: The formula to calculate torque is given by; τ=F× rτ=F r sinθWhere;F= forcer=distance between axis…

Q: Two men are raising a beam as shown. The magnitude of the tension in the right cord is 1000 N, the…

A: The force is orthogonal to the radius, thus the force will be in counter clockwise direction.Write…

Q: The tune-up specifications of a car call for the spark plugs to be tightened to a torque of 38 Nm.…

A: We know that the torque is the product of perpendicular component force and the length. To find the…

Q: A ventilation fan with a moment of inertia of 4.1 kg-m2 has a net torque of 8.7 N-m applied to it.…

A: Given data: Moment of inertia (I) = 4.1 kg.m2 Net torque (τ) = 8.7 N-m Time (t) = 2.7 s Required:…

Q: The angular velocity of a merry-go-round is increased from 0.43 rad/s to 1.5 rad/s with a constant…

A: Given,     Initial angular velocity ω1=0.43 rad/s      Final angular velocity ω2=1.5 rad/s     Time…

Q: If you are looking at the face of a standard analog wall clock (or wrist watch), when the second…

A: According to the convention, any clock that produces anticlockwise rotating moment is positive and…

Q: Two masses are attached to a 1 m massless rod on a flat frictionless table. A 3 kg mass is on the…

A: GivenLength of rod=1 mMass at  left end=3 kgMass at right end =5 kgAxis of rotation 0.25 m from 3 kg…

Q: The torque acting is 3000 Nm with an angular acceleration of 2 rad/s?. The moment of inertia of body…

A:

Q: A ventilation fan with a moment of inertia of 4.6 kg-m2 has a net torque of 8.6 N-m applied to it.…

A: Calculate the angular acceleration of the fan. α=τI=8.6 N·m×1 kg·m/s21 N4.6 kg·m2=1.87 rad/s2 Here,…

Q: QUESTION 22 If an object has a rotational kinetic energy of 50.0 J and an angular momentum of…

A: We are given rotational kinetic energy of object. We are also given angular momentum. The rotational…

Q: What is the torque about your shoulder axis if you hold a 10.0 kg barbell in one hand straight out…

A:

Q: de of the torque exerted by the biceps to hold a 44.5 N (about 10 lbs) ball at the end of the…

A: We know that We gave given that When you lift an object by moving only your forearm, the main…

Q: An athlete at the gym holds a 2.0 kg steel ball in his hand. His arm is 70 cm long and has a mass of…

A:

Q: What constant angular acceleration is required to reduce an object's angular velocity from 35.9…

A:

Q: When you lift an object by moving only your forearm, the main lifting muscle in your arm is the…

A:

Q: The tune-up specifications of a car call for the spark plugs to be tightened to a torque of 36 Nm.…

A: Given, Torque τ=36 Nm Wrench length s = 21 cm = 0.21 m Angle =125∘   We know the expression for…

Q: The tune-up specifications of a car call for the spark plugs to be tightened to a torque of 40 N⋅m.…

A:

Q: A hoop of mass 2 kg and radius 0.5 m is accelerating with an angular acceleration of 3 rad/s2. What…

A: Given data: Mass (m) = 2 kg Radius (r) = 0.5 m Angular acceleration (α) = 3 rad/s2  Required: Torque…

Q: A particle is located at r = (4.0i+3.5j+6.0k), A force F= (9.0j-4.0k) N acts on it. What is the…

A:

Q: The tune-up specifications of a car call for the spark plugs to be tightened to a torque of 36 NmNm…

A: The net force acting on an object is the product of the mass and the acceleration of the system. If…

Q: A ball with a weight of 50 N is attached to the end of a lightweight rod at (x, y) = (4 m, 3 m),…

A: The force is F=50 N The distance at which force acts is r. r=4-02+3-02r2=4-02+3-02r2=25 m2r=5 m

Q: The tune-up specifications of a car call for the spark plugs to be tightened to a torque of 42 N m.…

A:

Q: When you lift an object by moving only your forearm, the main lifting muscle in your arm is the…

A:

Q: A couterclockwise torque of +1.10 N•m is applied to a bicycle wheel of radius 26 cm and mass 0.72…

A: Torque = 1.1 Nm Radius of ring = 26 cm = 0.26 m  mass = 0.72 Kg Moment of inertia of a ring = M R 2…

Q: A merry-go-round accelerates from rest to 0.63 rad/s in 39 s Assuming the merry-go-round is a…

A: Given, Initial angular speed, Final angular speed, Time, Mass of merry-go-round, Radius of…

Q: A merry-go-round accelerates from rest to 0.63 rad/srad/s in 39 ss. Assuming the merry-go-round is a…

A: Given: Initial angular velocity = 0 rad/s. Final angular velocity (v) = 0.63 rad/s. Time taken to…

Q: At the gym, someone holds a 5.0 kg dumbell straight out, parallel to the floor. If the person's arm…

A: magnitude of torque is given by r(perpendicular)F = F(perpendicular)r given, F = 5g = 5x9.8 = 49 N r…

Q: The torque acting is 2000 Nm with an angular acceleration of 2 rad/s?. The moment of inertia of body…

A:

Q: A figure skater can increase her angular velocity from a speed of 2.00 revolutions in 3.00 seconds…

A: Initial speed = 2 revolutions per sec final speed = 5 revolutions per sec T = 2 sec Moment of…

Q: Calculate the torque for a force of (3i + 4j) N that acts on a moment arm of (5i + 2j) m

A: Torque due to force  τ=rxF

Q: When opening a door, you push on it perpendicularly with a force of 55 N at a distance of 0.75 m…

A:

Q: The angular momentum of a flywheel having a rotational inertia of 0.134 kg-m² about its central axis…

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

Q: When you lift an object by moving only your forearm, the main lifting muscle in your arm is the…

A:

Q: A machine part rotates at an angular speed of 0.02 rad/s; its speed is then increased to 3.3 rad/s…

A:

Q: The angular velocity of a merry go round is increased from 0.47 rad/s to 1.8 rad/s with the constant…

A: Given :  Initial angular velocity, ω1 = 0.47 rad/s final angular velocity,ω2 =1.8 rad/s Time…

Q: Kim opens the freezer filled with ice cream with a force of magnitude F = 43.0 [N]. What is the…

A: F=43 Nθ=55°d=-50 cmd=-5 m

Q: When you lift an object by moving only your forearm, the main lifting muscle in your arm is the…

A: We have given that When you lift an object by moving only your forearm, the main lifting muscle in…

Q: The tune-up specifications of a car call for the spark plugs to be tightened to a torque of 47…

A: