Using hooke's law f spring = k δ x find the force needed to stretch a spring 2 cm if it has elastic constant of 3 n/cm. a. 2/3 n b. 3/2 n c. 6 n d. 3 n

What is the coefficient of kinetic friction μk between the block and the tabletop?

Alandscaper is shopping for landscaping materials. she wants to use materials through which water flows easily. which materials should she choose? check all that apply. clay gravel granite rocks with cracks loosely packed soil

In which of the following is positive work done by a person on a suitcase