A man swings a bucket on a 120-cm rope with a tangential speednof 4.5 m/s. if the magnitude of the centripetal force is 25 N, what is the bucket's mass?

Amass has an acceleration of 10- 2t. what is its velocity and displacement if it started at x- 4m and the initial velocity was 8m/s? at what time does it have 0 velocity? graph all graphs.

What is the conversion factor between kg/m^3 and g/m^3. express your experimental values for the densities in kg/m^3.

Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane