drops a solid cylinder from the top of a half-pipe of radius 8-m. What is its translational  speed when it reaches the bottom?

Q: A horizontal platform in the shape of a circular disk rotates on a frictionless bearing about a…

A:

Q: A solid cylinder starts from rest and rolls down an incline that is 6.50 m high without slipping.…

A:

Q: A dentist's drill starts from rest. After 3.10 s of constant angular acceleration it turns at a rate…

A:

Q: A playground merry-go-round has a mass of 120 kg and a radius of 1.80 m and it is rotating with an…

A: It is given that,

Q: A wheel has a radius of 0.1m and a moment of inertia of 4.00 kg-m2 starts from rest and accelerates…

A: Given data:  Radius (r) = 0.1 m Moment of inertia (I) = 4.00 kg.m2  Initial angular velocity (ω0) =…

Q: A flywheel is brought from rest up to a speed of 1 500 rpm in one minute. What is the average…

A:

Q: A yo-yo with an inner radius of R, and outer radius of R2 is being pulled along the ground at an…

A: FBD of yo-yo N+T sin θ =mg N=mg-T sin θ  f=μN f=μ(mg-T sin θ )

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 flywheel starts rotating with an angular acceleration of 2t2 – 1 rad/s?. a = - Rotation starts…

A: Write the given values with suitable variables. α=2t2-1 rad/s2t=3 sAt t=0, ω=0, and θ=1 rad

Q: A merry-go-round starts from rest and accelerates uniformly over 26.0 s to a final angular velocity…

A: a) The maximum linear speed is,

Q: A bicycle has tires of radius 0.35 m. If the bicycle is traveling at a constant speed of 12 m/s, at…

A: Solution: Given that R = 0.35 m V = 12 m/s

Q: A flywheel with a radius of 0.300 m starts from rest and accelerates with a constant angular…

A: Given that:- R=0.3 mα=0.6 rad/s2ω0=0θ=600=π3rada=?

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-B

A:

Q: A wheel has an initial angular velocity of 30rev/min and then experiences an angular deceleration of…

A:

Q: A dentist's drill starts from rest. After 3.20 s of constant angular acceleration it turns at a rate…

A:

Q: A playground merry-go-round has a mass of 120 kg and a radius of 1.80 m and it is rotating with an…

A:

Q: A playground merry-go-round has a mass of 120 kg and a radius of 1.80 m and it is rotating with an…

A: It is given that,

Q: The tires of a truck make 60 revolutions as the truck reduces its speed from 90 kph to 50 kph. The…

A: Given data: Number of revolutions made by tire is, n=60 revolutions. Initial linear speed is, u=90…

Q: A flywheel turns through 57 rev as it slows from an angular speed of 3, 2 rad / s to a stop.…

A: The angular acceleration is,

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: Att-3s, a point on the rim of a 0.200-m-radius Wheel has a tangential speed of 50m/s as the wheel…

A: let t = 3.0 s , r = 0.200 m , tangential velocity , v = 50 m/s  tangential acceleration , atan =…

Q: A dentist's drill starts from rest. After 3.20 s of con- stant angular acceleration, it turns at a…

A: Given Data: The time period is: t=3.20 s The angular velocity at the start is: ω0=0 The speed at the…

Q: An 8.70-cm-diameter, 400 g solid sphere is released from rest at the top of a 1.50-m-long, 19.0 ∘…

A:

Q: A dentist's drill starts from rest. After 3.20 s of constant angu- lar acceleration, it turns at a…

A: Given: The time duration is 3.20 s. The angular speed is 2.51x104 rev/min.

Q: A small fan has blades that have a radius of 0.0600 m. When the fan is turned on, the tips of the…

A:

Q: The largest tire ever made had a radius of 2.75 m. Suppose this tire underwent a linear acceleration…

A: The equation for the angular acceleration is given by, α=ar Here, a is the linear acceleration and r…

Q: A dentist's drill starts from rest. After 3.10 s of constant angular acceleration it turns at a rate…

A:

Q: What is the tangential speed and tangential acceleration midway of the blade?

A:

Q: A dentist's drill starts from rest. After 3.30 s of constant angular acceleration it turns at a rate…

A:

Q: A baseball pitcher brings his arm forward during a pitch, rotating the forearm about the elbow. If…

A: Angular Velocity:- It is defined as the rate of change of angular position.…

Q: A merry-go-round with a radius of 6.0 meters rotates at a speed of 8 revolutions per minute (rpm).…

A:

Q: Energy is to be stored in a 50 kg flywheel in the shape of a uniform solid disk with a radius 1.20m.…

A: Given data: Mass (M) = 50 kg Radius (R) = 1.20 m Radial acceleration (aR) = 3500 m/s2 Required: The…

Q: A “blink of an eye” is a time interval of about 150 ms for an average adult. The “closure” portion…

A:

Q: An 8.00-cm-diameter, 360 g solid sphere is released from rest at the top of a 1.8-m-long, 17.0…

A: diameter (d) = 8 cm = 0.08 m mass (m) = 360 g = 0.36 kg Length (L) = 1.8 m Angle of incline (θ) =…

Q: A dentist's drill starts from rest. After 3.40 s of constant angular acceleration it turns at a rate…

A:

Q: A ceiling fan with 90.0 cm diameter blades is turning at 45.0 rpm. Suppose the fan coasts to a stop…

A: The diameter of the blades of the fan, d=90.0 cm=0.900 m   The radius of the blades of the fan,…

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: A 58 kg child is riding on the outer rim of a merry-go-round. The merry-go-round has a radius of 2.2…

A:

Q: V = 4 m/s ac μ= 0.1 Center of rotation R = 20 m Car around corner A 400 kg car is going around a…

A: Here Given a 400 kg car is going. The radius of the turn is 20 m and the velocity be 4 m/s The…

Q: In a playground, there is a turntable that rotates freely without friction. The turntable is a…

A: Write the expression for conservation of angular momentum

Q: A wheel’s angular acceleration is constant. Initially its angular velocity is zero. During the first…

A: Initial angular velocity (ωo) = 0 radsecLet the angular acceleration = αThe angular displacement…

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.