A stretched string, clamped at its ends, vibrates with a fixed wavelength at a particular frequency. To double that frequency, one can change the string tension by a factor of

(1 point) match the differential equations and their vector valued function solutions. you may wish to multiply at least one solution out fully, to make sure that you know how to do it. you can get the other answers quickly by process of elimination and just multiply out one row element.

To a of 4 x hz is 1. 0. mm nm nm

What efficiency of a car's engine when heat input is 200,000 joules and waste heat is 150,000 joules? a. 75% b. 35% c. 25% d. 85%