The tires of a car make 77 revolutions as the car reduces its speed uniformly from 95.0 km/h to 65.0 km/h. The tires have a diameter of 0.90 m. a)What was the angular acceleration of the tires? b)If the car continues to decelerate at this rate, how much more time is required for it to stop? c)If the car continues to decelerate at this rate, how far does it go? Find the total distance.

Q: During a very quick stop, a car decelerates at 6.75 m/s. (a) What is the angular acceleration (in…

A: Given :  Deceleration (a) = -6.75 m/s2 Radius (r) = 0.250 m Initial angular velocity (wo) = 92 rad/s

Q: The angular speed of an automobile engine is increased at a constant rate from 1,200 rev/min to 3000…

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Q: 35N 20N 30° 150 4cm 50N 30°

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Q: Integrated Concepts An ultracentrifuge accelerates from rest to 101958 rpm in 2.5 min. a) What is…

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Q: The magnitude of an electric field is measured to be 3237 N/C at a distance of 5.25 cm from a small…

A: Given data:   Electric field (E) = 3237 N/C Distance (r) = 5.25 cm = 5.25×10-2 m Required: The…

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Q: A flywheel of radius 27.5 cm accelerates from rest to 2450 rpm in 2.5 s. a)  Calculate the…

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Q: Olympian figure skaters are able to spin at about 4.9 revolutions/s. a) What is the magnitude of…

A: The rate of revolution of the skaters is 4.9 rev/s. The distance of the skater's nose from the axis…

Q: he tires of a car make 88 revolutions as the car reduces its speed uniformly from 92.0 km/hkm/h to…

A:

Q: A rotating space station is said to create "artificial gravity"—a loosely-defined term used for an…

A: The formula for acceleration is: α=ω2r

Q: A turntable is off and is not spinning. A 0.9 g ant is on the disc and is 14 cm away from the…

A: The objective of the question is to determine the angular velocity, linear velocity, angular…

Q: cyclist starts from rest and pedals such that the wheels of his bike have a constant angular…

A:

Q: A turntable is off and is not spinning. A 0.9 g ant is on the disc and is 14 cm away from the…

A: The objective of the question is to determine the angular velocity, linear velocity, angular…

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A: Given Initial velocity u = 2.85 m/s Vertical distance h = 0.53 m

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A: Given data: Initial angular speed, ω0=0 (since starting from rest) Final angular momentum, ωf=15…

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A: Given initial angular velocity = 0 Final angular velocity = 38 rad/s t = 0.36 s

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A: Given:Diameter of the blade = 10 inchRadius of the blade = 5 inchAngular velocity = 4385 rpmTime…

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A: Part a: Apply the 2nd equation of angular motion.

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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.