1. In 6.0 seconds, a duck walks from x = 20 m to x-5 m. (a) What is the duck's displacement? (b) What is the duck's velocity?

In positive numbers less than 1, the zeros between the decimal point and non zero are significant

Brutus, the dog, is pulling a bone to the left with a force of 20 n. lassie, another dog, is pulling a bone to the right with a force of 18n. what is the net force? a. b. c.

Alarge box of mass m is pulled across a horizontal frictionless surface by a horizontal rope with tension t. a small box of mass m sits on top of the large box. the coefficients of static and