How far does the car move during the braking

Reference no: EM13557779

An automobiletraveling at 80.0 km/h has tires of75.0 cm diameter.

(a) What is the angular speed of the tires about theiraxles?

rad/s

(b) If the car is brought to a stop uniformly in 30.0 complete turns of the tires (withoutskidding), what is the magnitude of the angular acceleration of thewheels?

rad/s2

Reference no: EM13557779

Questions Cloud

Determine what is its period of revolution in lunar months : A satellite is placed in a circular orbit aboutEarth with a radius equal to one-half the radius of theMoon's orbit. What is its period of revolution in lunar months

Find the angular momentum of the particle about the origin : A 3.0 kg particle with velocityv = (5.0 m/s) i - (6.0 m/s) j is at x =3.0 m, y = 8.0 m. It is pulled by a 7.0 N force in the negative x direction. find the angular momentum of the particle about the origin

Determine the angular momentum of the disk : A sanding disk withrotational inertia 1.7 10-3 kgm2 isattached to an electric drill whose motor delivers a torque of8 Nm about the centralaxis of the disk. determine the angular momentum of the disk

Discuss the ethical issues raised : Discuss the ethical issues raised and the actions which might be taken by the auditor in relation to these matters.

How far does the car move during the braking : An automobiletraveling at 80.0 km/h has tires of75.0 cm diameter. How far does the car move during the braking

Describe the motion of the center of mass : Two particles P and Q are initially at rest 1.0 m apart. p hasa mass of 0.10 kg and Q has a mass of 0.30 kg. Describe the motion of the center of mass

Estimate the impulse delivered to the ball by the racket : A tennis player receives a shot with the ball (0.0600 kg)traveling horizontally at 60.0 m/s andreturns the shot with the ball traveling horizontally at32.0 m/s in the opposite direction. What is the impulse delivered to the ball by the racket

Explain what is the percent by mass of oxygen : A substance is found to consist of 1.900g of silver, 0.250g of nitrogen, and 0.850g of oxygen. What is the percent by mass of oxygen in the compound

Explain what is the atomic mass of silicon : Naturally occurring silicon exists as three isotopes. 92.23% is Si-28 with a mass of 27.977 amu, 4.67% is Si- 29 with a mass of 28.977 amu, and 3.10% is Si-30 with a mass of 29.974 amu. What is the atomic mass of silicon

User Account

All Pages