A 15.0 kg mass is spun in a circle of radius 5.0 m with a frequency of 25 Hz.
a. What is the period of its rotation?
b. *What is its velocity?
c. *What is its acceleration?

Rank the torques on the five doors shown in the figure above from least to greatest. note that the magnitude of all the forces is the same

Alarge truck is moving 22.0 m/s. if it’s momentum is 125,000 kg • m/s, what is the trucks mass

To protect all four receptacles on a branch circuit that surrounds a swimming pool, you would install which of the following configurations? a. gfci feed-through receptacle at the end of the load's circuit b. gfci-terminated receptacle at the beginning of the load's circuit c. gfci feed-through receptacle at the beginning of the load's circuit and the other receptacles connected to the load side of that receptacle d. gfci-terminated receptacle at each end of the load's circuit