What item on the map would help you determine the distance from Hart to Burke County?

A) key

B) scale

C) grid lines

D) compass rose

The velocity of car is 80.0 miles per hour. what is the velocity of car in meters per second? (1 km -0.621 miles) m/s

The crank oa rotates in the vertical plane with a constant clockwise angular velocity ω0 of 5.6 rad/s. for the position where oa is horizontal, calculate the force under the light roller b of the 10.6-kg slender bar ab.

Calculate a pendulums frequency of oscillation (in hz) if the pendulum completes one cycle in 0.5s.