What is the difference between the angular velocity of a second hand of a wrist watch compared to the second hand of a large clock tower? What about both vs. linear velocity?

Q: What is the angular speed of the second hand of a watch? Answer in radians per second (rad/s). What…

A:

Q: Calculate the angular momentum about the Earth’s center, of 84.3kg person on the equator of rotating…

A:

Q: C7T.3 Suppose you are standing due east of a car travel- ing southwest. What is the direction of the…

A: Consider the direction diagram given in the question.As the car is travelling south-west, car’s…

Q: During a steady right turn, a person exerts the forces shown on the steering wheel. Note that each…

A: Given data: Applied force = 8 N Distance between the points A and B = 375 mm Need to determine the…

Q: At the instant shown, pointB has a velocity of 5 m to the right and accelerates at the rate of 20 m.…

A:

Q: A diver leaves the platform with her body straight. Her body is in a relatively slow rotation, with…

A: The rotation is about the centre of mass of the model, so the moment of inertia is,Substitute the…

Q: A solid ball of radius 45.0 cm and mass 7.00 kg starts from rest and rolls without slipping down a…

A:

Q: A bowling ball with a mass of 5.0 kg and a radius of 12 cm rotates at 3.2 rev/s as it rolls down the…

A: Angular velocity of ball is as follows; ω=3.2 revsω=2π×3.2 radsω=6.4π rads Direction of angular…

Q: (c) By pulling on the rope, one astronaut shortens the distance between them to 5.00 m. What is the…

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

Q: The sweeping second hand on your wall clock is 10.9 cm long. Think of it as a thin, uniform rod of…

A: The second hand of a clock can be modelled as a thin rod. Moment of inertia of the second hand…

Q: An object can possess kinetic energy in its translational motion and its rotation about its own…

A: I have used values of moment of inertia for different objects in the derived equation (1)

Q: The angular position of a rotating object as a function of time is given below:   θ(t) = 2t^3 +…

A:

Q: QUESTION 2 A merry-go-round starts from rest and undergoes an angular acceleration of 4 rad/s2 for…

A: Given    merry-go-round starts from rest and undergoes an angular acceleration of 4 rad/s2 for 30…

Q: A woman with mass 50 kg is standing on the rim of a large horizontal disk that is rotating at 0.80…

A: The unit of angular momentum is kg m²/s.

Q: Question 1 A potter's wheel starts with a moment of inertia Io = 32 kg m? and is spinning freely…

A:

Q: A child is pushing a playground merry-go-round. The angle through which the merry-go-round has…

A: Here, it is given that,  The angle through which the merry-go-round has turned varies with time…

Q: Example ] The half - disk swings in the vertical plane . O , A = 0 , B = l = 4cm , 0,02 = AB , The…

A: Given   O1A=O2B=1=4CMO1O2=ABq=4sinπ4 tangular velocity dQdt=π216 cosπ4tangular acceleration…

Q: two identical spherical shells connected with a tube. The radius and the mass of a shell are r = 5.0…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: Suppose that you are holding a pencil balanced on its point. If you release the pencil and it begins…

A: Consider the situation in the diagram given below.

Q: Figure shows a Lazy Susan food tray being rotated by a person in quest of sustenance. Suppose the…

A: a. write the expression for net torque.

Q: A force is successively applied at the end of a rod, perpendicular to it, as shown in the picture…

A: Case 1) Applied force = F1Axis of rotation = other end of the rod Length of rod = L Case 2) Applied…

Q: Calculate the angular velocity when the person reaches the edge. A person of mass 72 kg stands at…

A: Given: The mass of the person is 72 kg. The radius of the platform is 3 m. The moment of ineritia of…

Q: ind the Angular speed (?) of a wind turbine turning at a rate of 85 revolutions per minute. Give…

A: According the question---- Given data--- Number of revolution per minute = 85 We have to find-…

Q: After fixing a flat tire on a bicycle you give the wheel a spin. Its initial angular speed was 5.40…

A:

Q: The equation which describe the relation between final angular velocity wf of a rotating body by…

A: Option C

Q: While sitting in physics class one day, you begin to ponder the workings of the analog clock on the…

A: A)The second-hand makes 1 revolution in a minute. Thus, the second-hand makes 49 revolutions before…

Q: What is the angular momentum of a 0.315 kg ball rotating on the end of a thin string in a circle of…

A:

Q: In central force motion, the angular momentum is a constant of the motion. What does this tell you…

A: We have been given that Angular momentum is constant in central force motion We need to tell about…

Q: A person having a mass of 75 kgkg sits on the edge of a horizontal rotating platform, 2.1 mm from…

A: Given data The mass of the person is m = 75 kg The radius of the platform is r = 2.1 mm = 2.1 x 10-3…

Q: What is the angular momentum of a 2.8-kg uniform cylindrical grinding wheel of radius 27 cm when…

A: The angular momentum of the cylindrical grinding wheel is L=Iω=12MR2ω=122.8 kg0.27 m21500 rpm2πrev1…

Q: A turntable that spins at a constant 80.0 rpm takes 3.80 s to reach this angular speed after it is…

A:

Q: A diver leaves the platform with her body straight. Her body is in a relatively slow rotation, with…

A: Given values:Initial angular speed = 4.0 rad/sWeight of the model, M = 50 kgLength of the body, L =…

Q: 2. Refer to figure 2. A 25.0 kg mass rotates 0.250 m from a rotating point with an angular velocity…

A:

Q: What is the difference between the angular velocity of a second hand of a wrist watch compared to…

A: Calculation: The second hand of a clock completes a full rotation in 60 s, the angular velocity of…

Q: What is the difference between the angular velocity of a second hand of a wrist watch compared to…

A: Angular velocity of any object in circular motion is the ratio of angular displacement and the time…

Q: Problem: Your friend, sitting on a stool at rest, is handed a bicycle wheel (figure on left) of mass…

A: Calculate the moment of inertia of the wheel (hoop) and the friend (cylinder).