A student is swinging a 2.15kg ball attached to a 0.85m long string in a vertical circle as shown (measured from the hand to the center of the ball). When the ball reaches the highest point the ball is traveling 4m/s. Neglect drag. Number of forces: Force(s) towards center: Are all forces balanced? What is the centripetal acceleration of the ball? unit What is the centripetal net force on the ball? unit How much tension is in the string? unit

A student is swinging a 2.15kg ball attached to a 0.85m long string in a vertical circle as shown (measured from the hand to the center of the ball). When the ball reaches the highest point the ball is traveling 4m/s. Neglect drag. Number of forces: Force(s) towards center: Are all forces balanced? What is the centripetal acceleration of the ball? unit What is the centripetal net force on the ball? unit How much tension is in the string? unit

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

A bicycle wheel with a radius of 0.295 m is spinning clockwise at a rate of 80 rpm. a) Calculate the period of the wheel's motion. b) Calculate the centripetal acceleration of a point on the edge of the wheel if at that instant it moves westward.
0 L Calculate all the following: The radius of the circle, R meters The tension in the rope, T Newtons The velocity of the mass, v m/s R Here we have one sphere of mass m = 2.37 kg attached to the end of a rope of m length L = 0.99 meters. At the time shown, the person is swinging the mass at high speed so that the angle = 80.6 degrees.
A child moves with a speed of 1.50 m/s when 9.0 m from the center of a merry-go-round. Calculate the centripetal acceleration of the child and the net horizontal force exerted on the child (m = 25.0 kg).
A ball has a mass of 200 g and is revolving with at the end of a string of in a circle of radius 25 cm. The ball is moving with a speed of 5 m/s. What is the centripetal force acceleration of the ball?
Don't use chat gpt It Chatgpt means downvote
Question 8 A car is travelling into an unbanked turn with radius of 11.0 m. The coefficient friction is 1.4. What is the maximum speed the car can travel and still be able to maintain a circular path? Answer in m/s to one decimal place. Your Answer: Answer Question 9 A ball on the end of a string is swung in a vertical circle. The length of the string is 0.4 m. What is the minimum speed required to maintain the circular motion? Answer in m/s to one decimal place. Your Answer: Answer units
1) F. = N+ mg %3D A skier goes over a small round hill with radius R. Since she is in circular 2) F. = mg- N motion, there has to be a centripetal 3) F. = T+ N– mg force. At the top of the hillI, what is F of the skier equal to? 4) F. = N 5) F = mg %3D R
A ball having a mass of 2.27 kg is swinging at the end of a cord in a vertical circle of radius 0.6 m at 2 rev/s. What is the tension in the cord when the ball is a. at the level of the center? b. At the bottom of the vertical circle?
A father fashions a swing for his children out of a long rope that he fastens to the limb of a tall tree. As one of the children swings from this rope that is 8.10 m long, his tangential speed at the bottom of the swing is 8.00 m/s. (a) What is the centripetal acceleration, in m/s2, of the child at the bottom of the swing? m/s2
A 700 Kg racing car completes one revolution on a circular track in ( 20 s ). The radius of the track is ( 70 m). Answer the following question: a) What is the direction of friction force that exert on the car by the track? b) calculate the centripetal acceleration of the car. c) calculate the friction force that exert on the car. (  = 3.14 ) (d) If the speed of the car is doubled while the radius remains constant what happens to the centripetal acceleration of the car.
A 200-grams wooden ball is tied to the end of the string 60 cm long and passes through the steel tube. The ball rotates in horizontal circle at constant speed and complete 10 revolutions in 5 seconds. Calculate: a.The centripetal acceleration on the ball (in m/s). b.The tension force in the string (in Newton).
The centripetal acceleration is perpendicular to the instantaneous velocity. * T F