The temperature -273°C is. A. -40°C B. the temperature at which all motion is at a minimum
C. OK
D. absolute zero
Select all that apply

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?

Aperson walks first at a constant speed of 4.89 m/s along a straight line from point a to point b and then back along the line from b to a at a constant speed of 2.95 m/s. what is the average speed over the entire trip?