What is the instantaneous velocity of the top of the rolling cylinder? What is the angular speed of the rolling disk? What is the kinetic energy of the rolling disk?

Q: A horizontal platform in the shape of a circular disk rotates freely in a horizontal plane about a…

A: Here L is constant therefore,

Q: During Charlie’s golf drive, the angular velocity of his club is zero at the top of the backswing…

A: Given data The angular velocity at the top of the backswing is: ωo = 0 rad/s The angular velocity at…

Q: A child on a rotating ride at a fairground has a constant angular acceleration of -0.20rad/s2 and…

A: Given data: The angular acceleration of the child on a rotating ride is α=-0.20 rad/s2. The angular…

Q: A point on the rim of a 0.7 m radius rotating wheel has a centripetal acceleration of 7.2 m/s2. What…

A: Given  Point R1=0.7m Centripetal acceleration ac=7.2 m/s2 Point R2=0.25m

Q: disk spins at a rate of 6000 radians every 10 minutes. (a) What is the angular velocity of the disk…

A: Given  Angular displacement = 6000 radians  Time taken = 10 min  = 10×60 sec  = 600 sec

Q: car starts from rest and accelerates to 40 m/s in 8 s. how many REVOLUTIONS have the tires (that…

A:

Q: A 1294kg sphere with a radius of 3.4m rolls without slipping down an incline of 41°.If the sphere…

A: "As per the guidelines i solved the first three subpart". (1) Find the rotational inertia of the…

Q: A motorcycle goes from rest to 60 mph in 3 s.  A motorcycle tire has a radius of 0.6 m.  How many…

A:

Q: A solid ball has a mass of 14 kg and radius 20cm. It rolls without slipping on a horizontal surface,…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: A ladybug walks around a circular track that has a diameter of 4 m. If it moves around the entire…

A: Given:- A ladybug walks around a circular track that has a diameter =4 m  it moves around the entire…

Q: A flywheel accelerates uniformly from rest to an angular velocity of 15 revolutions per seconds in…

A:

Q: A solid cylindrical disk whose mass is 1.4kg and radius is 8.5cm, rolls across a horizontal table at…

A: The instantaneous velocity of the top of the rolling cylinder is calculated as, Here, vcom…

Q: Hi, I am in physic I and they give me the problem  The earth's radius is 6.37×106m; it rotates once…

A: The angular deflection between equator and the North Pole is,The radius of the circle at the point…

Q: In a charming 19th-century hotel, an old-style elevator is connected to a counterweight by a cable…

A: Given:diameter of the disk, d = 3.50 mhence radius of the disk, r = d2 = 1.75 mAsked:a At how many…

Q: To throw a discus, the thrower holds it with a fully outstretched arm. Starting from rest, he begins…

A: Given data The diameter is, d = 1.8 m The time is, t= 1 s The displacement is  θ = 1 rev Step 1 The…

Q: A playground merry-go-round makes two complete rotations in 9.6 s. What is its angular velocity?

A:

Q: received a magical top from santa. he spins the top at angular velocity of 50.0 rad/s. it…

A: Given that- Angular velocity (ω₀)= 50 rad/sec Angular deacceleration(α)= 5 rad/sec^2 To determine…

Q: A potter's wheel of radius 14cm starts from rest and rotates with a constant angular acceleration…

A: Given data:  Radius (r) = 14 cm = 0.14 m Initial angular velocity (ωi) = 0 rad/s Time (t) = 25 s…

Q: n a playground, there is a small merry-go-round. Suppose a child walks from the outer edge ot a…

A: Given: So, the given condition is child walks from the outer edge of a rotating merry-go-round to…

Q: The blades of fan running at low speed turn at 65 rad/sec. when the fan goes in high speed , the…

A: ω0 = 65 rad /sec ω = 95 rad /sec ∆T = 5.5 seconds . To find = a) Magnitude of angular acceleration…

Q: question 8 please

A: (a)The first drop of the water rises higher because the angular speed of the wheel decreases.

Q: A uniform, solid sphere of radius 5.00 cm and mass 3.00 kg starts with a translational speed of 3.00…

A:

Q: What is the angular velocity of the Earth as it moves around the sun in radians

A: earth takes 1 year to complete one revolution arround sun

Q: ne distante i aveleu vy the Dike.[14.9 M] Given that the bicycles' wheels are 76 cm in diameter. 11)…

A: Step 1The given quantities are

Q: A 3,50 kg solid sphere of radius 2,00cm is placed inside a hemispherical bowl of radius 10,0cm. The…

A:

Q: The drill used by most dentists today ispowered by a small air turbine that can operate at angular…

A:

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

A:

Q: A solid cylindrical disk whose mass is 1.4 kg and radius is 8.5 cm, rolls across a horizontal table…

A: Given: The mass (m) of the solid cylindrical disk is 1.4 Kg. The radius (r) of the disk is 8.5 cm.…

Q: A figure skater has a rotational inertia of 276 kg m2 when spinning with arms and one leg…

A: The problem is based on angular momentum conservation law, to solve the given question we will write…

Q: What is the new angular speed? in rad/s  She then walks to the center and stay there. What is the…

A: a) As per the conservation law of angular momentum. Here, IP, IC, ω, vC, m, and R represent the…

Q: A sphere, when released revolved about an axis, whose distance from the center of gravity of the…

A: Solution: Given: 1 rad = 57.296 degree ω = angular velocity of sphere = 9 rad/s r = distance between…

Q: If the wheel is at rest as shown in the drawing, at what angular acceleration does it begin to…

A: Analyze the following figure, The torque acting on the wheel can be given as, Here, W, R, and θ…

Q: To throw the discus, the thrower holds it with a fully outstretched arm. Starting from rest, he…

A: Given that:Diameter of the circle:d=1.9 mRadius of the circle: r=d2=1.92=0.95 mTotal time:…

Q: Hi, I am in physic I and they give me the problem  The earth's radius is 6.37×106m; it rotates once…

A: The radius of the Earth,The angular speed at the equator,The speed of the point on the equator,

Q: a solid cylindrical disk whose mass is 1.4 kg and radius is 8.5 cm, rolls across a horizontal table…

A: Mass= 1.4 kg Radius= 8.5 cm Speed of disc=15 cm/s

Q: There is a circular disk of radius 0.5 m and mass 2 kg. A child throws down a rock, hitting the edge…

A:

Q: Consider a phonograph with a diameter of 0.6 m and a rotational speed of 33 RPM. Answer the…

A: With the use of proper formulas, we will answer the question.

Q: diver runs horizontally off the end of a diving tower 3.5m above the surface of the water with an…

A: diver runs horizontally off the end of a diving tower 3.5m above the surface of the water with an…

Q: A solid sphere weighing 15 kg has a radius of 0.25 m. if the sphere is allowed to roll from rest…

A:

Q: A string is wrapped several times around the rim of a small hoop with radius 8.00 cm and mass 0.180…

A: Given :- The rim of a small hoop with radoius 8.0 cm = 0.08 m   the mass of the hoops is m = 0.18 kg…

Q: The ability of the human eye to rapidly rotate was studied using contact lenses fitted with…

A:

Q: high-speed drill reaches 2410 rpm in 0.220 s, starting from rest. What is the drill's angular…

A: The final angular speed of the drill, ωf=2410 revmin=2410 revmin×2π rad1 rev×1 min60 s=252.37 rad/s…

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.