Curves in space

0 curated · 120 from open sources · 29,374 generated

From open sources

120

Showing everything, including problems with no answer to check, a missing figure, or a near-copy elsewhere. Show only complete problems

#	Title	Difficulty
134802	Solve Problem 43 by calculus: substitute for … in … and minimize	Deep
134818	If a circle of radius … rolls inside a circle of radius…	Medium
134823	Problems 19–34 are about cycloids and related curves	Medium
134829	Display the cycloid family with computer graphics: (a) cycloid (b) epicycloid …	Medium
134835	Explain why … and … for the point … on the witch…	Deep
134837	Explain the last two steps in equation (5) for the sliding time…	Deep
134838	On an upside-down cycloid the slider takes the same time … to…	Deep
134839	Suppose a heavy weight is attached to the top of the rolling…	Deep
134840	The wall in Fenway Park is 37 feet high and 315 feet…	Deep
134841	… (spiral)	Deep
134842	… (spiral)	Deep
134843		Deep
134845	Find the curvature of a polar curve	Deep
134850	How long to go around the cardioid (no integration involved)	Easy
134851	If … and …, find … and … when	Easy
134852	If … and …, describe the path and find … and …	Easy
134853	(important) … travels on a circle of radius 4 with … and…	Easy
134854	When is the circle … completed, if the speed is	Easy
134866	… in what units, based on the Earth's mass … kg and…	Medium
134875	The strong nuclear force increases with distance,	Deep