What is the difference between the way matter responses to transverse waves and a longitudinal wave

Select the word from the list that best fits the definition classification of most stars on the h-r diagram

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

When a bicycle coasts uphill, it moves slower and slower as it climbs. why? a. its kinetic energy is transforming into heat energy. b. its potential energy is transforming into kinetic energy. c. its kinetic energy is transforming into potential energy and heat energy. d. its potential energy is transforming into kinetic energy and heat energy.