A 55- kg woman has a momentum of 220 kg. m/s. What is her velocity?

Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form

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