To a stationary observer, a man jogs east at 2 m/s and a woman jogs west at 3 m/s. From the woman's frame of reference, what is the man's velocity?

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves

As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy