An 8 0 g cork is swung in a horizontal circle with a radius of 35 cm. Circular motion and inertia read from lesson 1 of the circular and satellite motion chapter at the physics classroom.
T 1 f ac v2 r 4π2r t2 f g m1m2 r2 ep g m1m2 r 0108 1.
Circular motion worksheet answers. Circular motion and gravitation. Start studying free fall and circular motion complete the sentence. Something must provide the force tension in the string provides a force always pointing toward the center of the circle e g.
S frequency f number of revolutions per second units. If the cyclist and cycle have a combined mass of 120kg what is the force causing them to turn. Tangential velocity if motion is uniform and object takes time t to execute motion then it has tangential velocity of magnitude v given by v s t f 1 t period of motion t time to complete one revolution units.
Ball moving on a frictionless plane tethered by a string to a ﬁxed point viewed side on. Ultimate circular motion and gravitation assignment 16 key formulae. Click worksheet uniform circular motion doc link to view the file.
Then i display the inertia homework worksheet solutions on the screen at the front of the classroom using my document camera but i keep the answers covered. Circular motion worksheet answer sheet a. Worksheet uniform circular motion solution.
A man swings a 4 0 kg mass in a vertical circle 0 80 m in radius so that it is traveling with a velocity of 5 7 m s at the lowest point of the circle. An object is revolving in an orbit in a vertical plane. Circular motion problems answers 1.
Some of the worksheets below are uniform circular motion questions and answers examples of circular uniform motion with pictures uniform circular motion a powerpoint presentation. Compute the pulling force exerted by the man s hand at this point. Circular motion worksheet 1 of 1 circular motion worksheet name period date 1.
Physics 12 circular motion worksheet 2 1. What is the cyclist s acceleration. Knowledge of centripetal apply your knowledge of centripetal acceleration and centripetal force frequency and define and apply concepts of frequency and period.
What is the tension in the string. Topic 2 uniform circular motion. Acceleration is of constant magnitude and directed toward the circle s center.
S 1 or hz 4. Assume the string is nearly horizontal t time revolutions 0 4 s period is the time per revolution f ma write down n2l f tension mv. It makes 30 revolutions in 12 seconds.
Learn vocabulary terms and more with flashcards games and other study tools. A cyclist turns a corner with a radius of 50m at a speed of 10m s.