2. A car travels at a constant speed around a circular track whose radius is 3 km. The car goes once around the circular track in a time of 7 minutes. What is the magnitude of the centripetal acceleration of the car?

2. A car travels at a constant speed around a circular track whose radius is 3 km. The car goes once around the circular track in a time of 7 minutes. What is the magnitude of the centripetal acceleration of the car?

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter6: Uniform Circular Motion And Gravitation

Section: Chapter Questions

Problem 11PE: A runner taking part in the 200 m dash must run around the end of a track that has a circular arc...

See similar textbooks

Related questions

Q: A fairgrounds ride spins its occupants inside a flying-saucer-shaped container. If the horizontal…

Q: A car is traveling around a circular track. If the car traveling at a velocity of 8 m/s, what is the…

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

Q: 6. The hard disk in a laptop computer contains a small disk that rotates at a rate of 5000 rpm. If…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 4. Go Speedboat A negotiates a curve whose radius is 120 m. Speedboat B negotiates a curve whose…

Q: 5. While traveling on a curved dusty road, a car gets a centripetal acceleration of 12.5 m/s² If the…

A: When an object moves in a circle then it has an acceleration vector pointed towards the center of…

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

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: 19. What happens to centripetal acceleration as the radius of curvature decreases and the speed is…

A: The centripetal acceleration is given by the formula, Centripetal acceleration, ac=v2r...(1) Where,…

Q: 18. A 90 kg student went to the Houston Livestock Show and Rodeo just so he could ride the…

Q: Question 6 A car is turning a curve of radius 24 m. The curve is unbanked (flat), meaning friction…

Q: 3. In a NASCAR competition, a car can negotiate the 60.0 m radius curve at a maximum speed of 120…

A: 3. The formula for the maximum velocity through banked road is: Substitute the known values and…

Q: 1. A ball is hanging on the end of a 0.36 m long string which is being swung such that the ball…

A: Length of the string is L = 0.36 m Centripetal acceleration is a = 55.8 m/s2

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.

Q: 1. As you increase the angle on a banked curve for a car moving in a horizontal circle:

Q: A racecar turns around a circular track, moving in uniform circular motion with a centripetal…

A: Centripetal acceleration (a) = 13 ms2Time taken to complete one lap (T) = 20 seconds Therefore,…

Q: 3. A 2.0 x 103 - roller coaster with four passengers travels at a constant speed of 12 meters per…

Q: 1) A rock of mass 250 g is attached to the end of a 1.5 m long string and whirled in a horizontal…

Q: *12. D The earth rotates once per day about an axis passing through the north and south poles, an…

Q: 3. Calculate the centripetal acceleration of a particle moving with a tangential velocity of 8.3 m/s…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: A fairgrounds ride spins its occupants inside a flying-saucer-shaped container. If the horizontal…

A: Expression for centripetal acceleration - ac=v2r .....(1) Expression for angular velocity - v=ωr…

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: the handwritten in the whiteboard is the information given and please explain how did you get…

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

Q: 4) A 1.0 x 10' kilogram car travels at a constant speed of 50. meters per second around a horizontal…

A: Mass of car,(m)=1 x 103 kg -----(1) [Given] Constant Speed of car,(v)=50 m/sec -----(2) [Given]…

Q: (1) A centrifuge accelerates uniformly from rest to 15,000 rpm in 240 s. Through how many…

A: Given data: Initial angular velocity (ω0) = 0 rpm Final angular velocity (ω) = 15,000 rpm Time (t)…

Q: 1. The circular path of the moon, which has a radius of approximately 3.84 x 105 km, as it revolves…

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

Q: 7. A 2500-kg car travels at a constant speed of 12 meters per second around a circular path of…

A: When a body is moving along a circular path, the force acting on the object is centripetal force.

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…

Q: A car turns a corner of radius 60 meters at a speed of 24 m/s. If it has a mass of 800 kg, what is…

A: Given: The radius of the turn is 60 meters. The speed of the car is 24 m/s. The mass of the car is…

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: 3. For an object in uniform circular motion (UCM), what is the direction of the centripetal…

Q: 5. A tractor whose speed is increasing at a rate of 0.30 m/s² travels along a circular road of…

A: (a) Tangential acceleration is, at=dvdt=0.30 m/s2 (b) Centripetal acceleration is, ac=v2R=2 m/s224.0…

Q: A sprinter runs at 9.2 m/s around a circular track with centripetal acceleration 3.8 m/s2 What is…

A: We know that: The velocity is v=9.2 m/s The centripetal acceleration is ac=3.8 m/s2 Calculating…

Q: In how many seconds does an object moving with a centripetal acceleration of 16 m/s² on a circular…

A: Given Centripetal acceleration ac=16m/s2 r=4m

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

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: 19. An airplane is flying at a speed of 150 m/s on a horizontal circular path with a radius of 500…

A: v = 150 m/s r = 500 m v'= 300 m/s r'= 1000 m

Q: 4. Calculate the centripetal acceleration for an object on the surface of radius 400 km and, and the…

A: Given: r = 4000 km = 4000* 1000 r = 4*106 m T = 120,000 sec

Question

2. A car travels at a constant speed around a circular track whose radius is 3 km. The car
goes once around the circular track in a time of 7 minutes. What is the magnitude of the
centripetal acceleration of the car?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 5 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

A fairground ride spins its occupants inside a flying saucer-shaped container. If the horizontal circular path the riders follow has an 8.00 m radius, at how many revolutions per minute will the riders be subjected to a centripetal acceleration whose magnitude is 1.50 times that due to gravity?
A runner taking part in the 200 m dash must run around the end of a track that has a circular arc with a radius of curvature of 30 m. If he completes the 200 m dash in 23.2 s and runs at constant speed throughout the race, what is the magnitude of his centripetal acceleration as he runs the curved portion of the track?
An ordinary workshop grindstone has a radius of 7.50 cm and rotates at 6500 rev/min. (a) Calculate the magnitude of the centripetal acceleration at its edge in meters per second squared and convert it to multiples of g.
Can centripetal acceleration change the speed of circular motion? Explain.
Are we accelerating as a consequence of the Earth spinning on its axis? Explain.
(a) What is the radius of a bobsled turn banked at 75.0° and taken at 30.0 m/s, assuming it is ideally banked? (b) Calculate the centripetal acceleration. (c) Does this acceleration seem large to you?
The Moon's mass is 7.35 1022 kg, and it moves in a nearly circular orbit with radius 3.84 108 m. The period of its motion is 27.3 days. Use this, information to determine the Moon's (a) orbital speed and (b) its acceleration.
Unreasonable Results (a) Based on Kepler's laws and information on the orbital characteristics of the Moon, calculate the orbital radius for an Earth satellite having a period of 1.00 h. (b) What is unreasonable about this result? (c) What is unreasonable or inconsistent about the premise of a 1.00 h orbit?
Astronauts walking on the Moon are seen bounding rather than walking normally. Why?
An athlete swings a ball, connected to the end of a chain, in a horizontal circle. The athlete is able to rotate the ball at the rate of 8.00 rev/s when the length of the chain is 6.600 m. When be increases the length to 0.900 m, he is able to rotate the ball only 6.00 rev/s. (a) Which rate of rotation gives the greater speed for the ball? (b) What is the centripetal acceleration of the ball at 8.00 rev/s? (c) What is the centripetal acceleration at 6.00 rev/s?
An office door is given a sharp push and swings open against a pneumatic device that slows the door down and then reverses its motion. At the moment the door is open the widest, (a) does the doorknob have a centripetal acceleration? (b) Does it have a tangential acceleration?
Objects moving along a circular path have a centripetal acceleration provided by a net force directed towards the center. Identify the force(s) providing the centripetal acceleration in each of these cases: (a) a planet in circular orbit around its sun; (b) a car going around an unbanked, circular turn; (c) a rock tied to a string and swung in a vertical circle, as it passes through its highest point; and (d) a dry sock in a clothes dryer as it spins in a horizontal circle.