The Cartesian coordinates of a point on a circle are (1.5 m, 2.0 m). What are the polar coordinates (r, θ) of this point?
Answer to relevant QuestionsTwo gear wheels with radii of 25 cm and 60 cm have interlocking teeth. How many radians does the smaller wheel turn when the larger wheel turns 4.0 rev? (a) Could a circular pie be cut such that all of the wedge-shaped pieces have an arc length along the outer crust equal to the pie’s radius? (b) If not, how many such pieces could you cut, and what would be the angular ...What is the period of revolution for (a) A 9500-rpm centrifuge and (b) A 9500-rpm computer hard disk drive? In a noninjury, noncontact skid on icy pavement on an empty road, a car spins 1.75 revolutions while it skids to a halt. It was initially moving at 15.0 m/s , and because of the ice it was able to decelerate at a rate of ...A student is to swing a bucket of water in a vertical circle without spilling any (Fig. 7.32). (a) Explain how this task is possible. (b) If the distance from his shoulder to the center of mass of the bucket of water is ...
Post your question