4. Alexander is swinging his favorite yo-yo in circles on a two meter long cord. His classmate, George, measures the instantaneous velocity of the yo-yo as 0.036 km/s. What is the centripetal acceleration of the yo-yo? Your answer

Q: 29) A hang glider and its pilot have a total mass equal to 92kg. while executing a 360 degree turn…

A: Given data Radius of the circle, r=11 m Speed, v=15 m/s

Q: |Centrifuges are used to accelerate a variety of objects, including human test subjects. After the…

A: Calculate the angular speed.

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A: Given: The velocity of the car is 8 m/s. The radius of the circular track is 10 m.

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A:

Q: A ball traveling in a circle with a constant speed of 6 m/s has a centripetal acceleration of 20…

A:

Q: A student swings a 0.5kg rubber ball attached to a string over her head in a horizontal, circular…

A: Given: Mass of the rubber ball = 0.5 Kg Length of the string = 1.5 m Time taken = 60 seconds Number…

Q: If you double the speed of an object in UCM, how does its centripetal acceleration change

A: Given data:   Object moving in uniform circular motion  Original speed = v New speed (v') = 2v…

Q: centripetal acceleration of 4.55 m/s ^ 2 Determine the speed of the car in meters per second .

A: Relation between centripetal acceleration, speed and Radius is given as: ac=v2R where ac is the…

Q: 6] An object is placed 0.5m from the center of a horizontal rotating table. If the centripetal…

A:

Q: A ball is attached to the end of a 1.5-m string, and it swings in a circle with a constant speed of…

A: Given data: Radius (r) = 1.5 m Speed (v) = 8 m/s Required: Centripetal acceleration (ac)

Q: A peregrine falcon in a tight, circular turn can attain a centripetal acceleration 1.5 times the…

A:

Q: 7. mmh The blade of a windshield wiper moves through an angle of 90.0° in 0.40 s. The tip of the…

A: The blade moves through an angle of 90o in 0.40s. So, the time taken to complete 360o is

Q: The bobsled track contains turns with radii of 33 m and 24 m. Find the centripetal acceleration at…

A:

Q: 14. An object is swung around on a string in a vertical circle, while its speed is slowly increased.…

A: At the bottom of the vertical circle. Since at the bottom, tension is maximum.

Q: Calculate the centripetal acceleration of an object moving in a circle of constant radius 1.1m with…

A: Given is that : Radius ( r ) = 1.1 m Velocity ( v ) = 6.7 m/s By the formula of Centripetal…

Q: 13. If the earth begins to move slower around the sun, what will happen to its path and its…

A: "As per the guidelines i solved the first question alone". 13. If the Earth begins to move slower…

Q: 2. Nicole is swinging his favorite yo-yo in circles on a two meter long cord. Her classmate,…

A: Given, Lengtof cord=2 m Instaneous speed=0.036 km/s As we know that centripetal acceleration is…

Q: An object is moving along a horizontal circular path of 16 m with a speed of 40 m/s^ . Find its…

A: The centripetal acceleration is ac=v2r Circumference of a circle C=2πr rearrange r=C2π

Q: 8) A boy whirls a stone in a horizontal circle 2.0 m above the ground by means of a string 1.5 m…

A: Distance of the stone from the ground is h = 2.0 m Length of the string is l = 1.5 m Distance…

Q: A toy race car moves in a circular track with a radius 0.85m and a velocity of 4.5m/s. Calculate the…

A:

Q: E4. How much larger is the required centripetal acceleration for a car rounding a curve at 60 MPH…

A:

Q: A car travels at a constant speed around a circular track whose radius is 3 km. The car goes once…

A:

Q: 46. A remote-sensing satellite travels in a circular orbit at a constant speed of 8.2 × 10³ m/s. (a)…

A: a) Determine the speed in kilometers per hour.

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A: Given data *The diameter of the circular track is d = 1.00 km = 1.00 × 103 m *The given constant…

Q: 15. A runner moving at a speed of 8.8 m/s rounds a bend with a radius of 25 m. a. What is the…

A: Hey, there are multiple questions posted; we are authorized to answer one question at a time, since…

Q: A ball traveling in a circle with a constant speed of 3.6 m/s has a centripetal acceleration of 7.0…

A: Given data: Speed (v) = 3.6 m/s Centripetal acceleration (ac) = 7.0 m/s2 Required: The radius of the…

Q: 2. The following table lists data for the speed and radius of three examples of uniform circular…

A: The expression for the centripetal acceleration is, Here, r is the radius of curvature, v is the…

Q: 4. Along its equator, Jupiter rotates once about its axis every 9 hours and 56 minutes. Its…

A: Part (4): Given: The radius of the Jupiter is 7.15x104 km The time taken to complete the one…

Q: A Ferris wheel with a 10-m radius makes six complete clockwise revolutions in five minutes about its…

A:

Q: E2. A car rounds a curve with a radius of 35 m at a speed of 20 m/s. What is the centripetal…

A:

Q: Q3) A jet plane is maneuvering in a circular path of a radius of (5.5 km) at a constant speed of…

A:

Q: 4. A Hammer thrower swings a 5.0 kg ball that rotates at a constant speed of 4.0 m/s on the end of…

A: A hammer thrower is revolving a ball in a horizontal circle by applying the force such that the ball…

Q: #14. A typical carnival Ferris wheel has a radius of 9.0 [m] and rotates 4.0 times per minute. What…

A: Given Data: The radius of a wheel is, r=9 m The time for one rotation is, T=1/4 min   The expression…

Q: 10.What equation can we use to describe the magnitude of centripetal force How does this relate to…

A:

Q: QUESTION 7 A particular is moving in a circle of radius r with a uniform speed v. Its centripetal…

A:

Q: 10. Passengers in a whirly-go-round (a “puke your guts out" amusement ride) are subjected to…

A: Given: The acceleration of the merry-go-round is 2.5g. The distance of the passenger from the center…

Q: 6. What is the period of your orbit, in SECONDS? T= 1 hr 37 m = %3D

A: We have to solve 6 only in the given attached figure below.

Q: 1- A hawk flies in a horizontal arc of radius 12.0 m at constant speed 4.00 m/s. (a) Find its…

A: (a)   The centripetal acceleration of the hawk can be calculated as,

Q: 8) A stone moves in a circle of radius 60.0 cm and has a centripetal acceleration of 90 m/s². How…

A:

Q: A drag racer driving around a circular track has a centripetal acceleration of 5 m/s2 and a…

A: Given data The centripetal acceleration of the racer is given as ac = 5 m/s2  The tangential…

Q: A 615 kg car completes one lap in a time of 14.3 sec around a circular track with a radius of 50.0…

A:

Q: 5. A hawk flies in a horizontal arc of radius 12.0 m at constant speed 4.00 m/s (a) Find its…

A:

Q: 1] Refer to the given figure shows a man spinning a ball on the string. The centripetal force will…

A: The force which is responsible for a body to move in a circular path is known as the centripetal…

Q: 5. In a test of a "g-suit", a volunteer is rotated in a horizontal circle of radius 7.0 m. What must…

A:

Q: 2. A car travels at a constant speed around a circular track whose radius is 3 km. The car goes once…

A: Given,

Q: 8. We know that acceleration represents a change in velocity. If speed is constant in UCM, what…

A: To describe How an object experiences centripetal acceleration in UCM

Q: A 1500 kg racecar goes at a constant speed of 96 km/h round a curved section of track that has a…

A: Speed of car ( V ) = 96 km/h = 96 * (1000 / 3600 )  = 26.667 m/s Speed of car ( V ) = 26.667 m/s