7. A bug rides on a turntable which is rotating at 3.0 rad/sec. The motor is turned off, and the bug covers 36.0 radians before coming to rest. a. What is the angular acceleration of the bug? b. How long does it take the bug to stop?

Q: particle moves 6 m along a circle of radius 2.0 m. (Enter the magnitudes.) A.)Through what angle…

A:

Q: A vehicle engine slows down from 3300 rpm to 1100rpm in 2.5s. What is the angular acceleration? a.…

A: Given

Q: A car travels around a circular track. It completes one revolution in 90.0 s. a. Through what angle,…

A: Given data:  Car completes one revolution in  Time (t) = 90.0 s Required: Angle rotated in one…

Q: catus: D C=D QUESTION 27 The figure shows a rigid structure consisting of a circular hoop of radius…

A: Question 27

Q: 11. A bug is on a turntable, as shown below. The turntable is rotating at a constant rate of 3.5…

A:

Q: 3. A 2.0 m diameter merry-go-round turns 23 revolutions in 1.25 minutes. Calculate its angular…

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Q: A high-speed drill rotating counterclockwise at 2000 rpm comes to a halt in 3.0 s. a) What is the…

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Q: A wheel rotating about a fixed axis with a constant angular acceleration of 2.0 rad/s starts from…

A: Given that, Angular acceleration α=2.0 rad/s2 Time t= 0.60 s Diameter = 52 cm

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Q: 1. A compact disk rotates clockwise, making one revolution in 0.286 s. a) Find the angular velocity,…

A: Solution: (a) Angular velocity (ω): Angular velocity (ω) = Displacement / Time  where:  Displacement…

Q: A wheel has its speed increased from 120 to 240 r/min in 20 s. a. What is the angular acceleration?…

A: Given that,The initial angular speed of wheel : 120 (rpm)The final angular speed of wheel : 240…

Q: 8. The diagram below shows a merry-go-round. There are two rows of horses. The angular speed of the…

A: In merry go round since all objects moving together so angle moves by them will be same.

Q: 9. For the system below, the mass falls from rest a distance of 1.5 meters in 0.90 seconds. r= 0.5 m…

A: Solution:-Given thatinitially mass is at rest i.e. u=0distance (s)=1.5 mtime (t)=0.9 s

Q: A wheel makes 5 complete revolutions. The angular displacement during that time is AO. AO= A. 0…

A:

Q: 5. An astronaut is placed on a centrifuge, which starts from rest. It accelerates with an angular…

A: Given Initial angular velocity is ω0=0 Angular acceleration is given as α=0.50 rad/s2 Final angular…

Q: A wheel accelerates from rest at 25 rad/s? for 6 seconds. Direction of rotation a. What is the…

A:

Q: what are questions 3 and 4? What is the angular velocity after 15 s? What is the angular…

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

Q: A circular disc is initially rotating at 2.0 rad/s and has a constant angular acceleration. After…

A:

Q: 10. A motor is used to turn a flywheel, which has a radius of 0.3 meters. The Flywheel starts from…

A:

Q: 5. If the roller coaster starts from rest at A and its speed increases at a, = (6- 0.06s) m/s²,…

A:

Q: During a very quick stop, a car deceleraes at 7.00 m/s^2. a. What is the angular acceleration of…

A:

Q: A disk iwth a 0.45 m radius rotates from rest with a constant angular acceleration of 0.24 rad/s2,…

A: Radius of object is Angular acceleration is Initially object is at rest Time is Note:Find:(a)…

Q: A car with 58-cm-diameter tires accelerates uniformly from rest to 20 m/s in 10 s. How many times…

A: Diameter of tires ( d ) = 58 cm  Initial velocity of car ( u ) = 0 m/s  Finial velocity of car ( v )…

Q: th 0.570 m radius tires travels at 43.0 m/s. At how many radians per second are the tires rotating?…

A: GivenRadius of tire, r=0.570 mvelocity , v=43 m/s

Q: 1. A compact disk rotates clockwise, making one revolution in 0.286 s. a) Find the angular velocity,…

A:

Q: 2. A merry-go-round rotates with a constant angular speed of 1.25 radians per second. How long will…

A: Angular speed(ω) = 1.25 radian/s Angular  displacement (θ)=π= 3.14 radian Let time taken is t

Q: An automobile engine slows down from 3800 rpmrpm to 1400 rpmrpm in 2.0 s A)Calculate its angular…

A:

Q: List the kinematic equations you would choose to use in each of the following situations (i.e. the…

A: a) Given, translational acceleration is a=4ft/s2 Since it is constant. So to find the state of…

Q: 1. You are told that a basketball player spins the ball for 2.5 s with an angular acceleration of 75…

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Q: How many radians does an motorcycle tires rotate after starting from rest and accelerating at a…

A: For circular angular motion, the formula for angular displacement θ and angular acceleration α is…

Q: A disk spins at 4.0 revolutions/second. What is its period, in second?

A:

Q: A thick cylinder of inner radius 10 cm and outer radius 50 cm rolls at 4 m/s without slipping. What…

A: Given data: Inner radius of the cylinder, r=10 cm=0.10 m Outer radius of the cylinder, R=50 cm=0.50…

Q: ppose seconds. What is its displacement in radians in this time? What is its average rotational…

A: Given value--- angular displacement = 5 rev. time = 4 sec. We have to find--- displacement?…

Q: At its peak, a tornado is 50.0m in diameter a rev/s

A: Given:- The Diameter  d= 50 m  The speed of the wind is v  = 110 km/h  Find:- The angular velocity…

Q: 6. A car slows from 20.0 m/s to rest in 4.0 seconds. While traveling at 20.0 m/s, its wheels spin at…

A: Given data:  Initial angular velocity (ωi) = 40.0 rad/s Final angular velocity (ωf) = 0 rad/s Time…

Q: A record rotates through 5.6 radians as it slows down uniformly from 78.0rpm to 22.8 rpm. What is…

A: The objective of the question is to find the magnitude of the angular acceleration of the record. We…

Q: The tires of a car make 65 revolutions as the car reduces its speed uniformly from 95 km/hr to 45…

A: Given:-  The tires of a car make a revolution is N = 65  The initial speed of the car is u=95 km/hr…

Q: 3. A fan spins at an angular velocity of 30.0 radians per second. Through what angle will the fan…

A: Given: A fan spins with angular velocity " ω" = 30 radians/sec We have to calculate angle of…

Q: A circular saw blade rotating at 3600 rpm is braked to a stop in 6 sec. What is the angular…

A: The equations of angular motion we use to solve this are ωf = ωi + αt ωf2-ωi2 = 2αθ, where ωf = the…

Q: Two blocks are attached by strings of negligible mass to a pulley with two radii R1 = 0.26 m and R2…

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Q: When one of the authors was a teenager, the rate of rotation for popular music records on a record…

A: When one of the authors was a teenager, the rate of rotation for popular music records on a record…

Q: A big ring of radius 13.97 cm starts from rest and turns through 12.57 radians in 3.0 s. What is the…

A: Given: The radius of the ring is 13.97 cm. The initial angular speed is 0 rda/s. The angular…