What muscle is the dancer using to bring her leg out to the side

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

The softest and hardest minerals are: softest hardest

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy