Describe what may happen when ripples on a pond encounter a large rock in the water

Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?

Acalorimeter uses the principle that thermal energy flows from hotter material to colder material until both reach the same

What is the specific heat of wood ?