Which of the following methods for energy transfer needs direct contact between objects to make the transfer?
a. radiation
b. convection
c. conduction

Sarah is sitting at the top of the slide in the schools playground. which will increase sarah’s kinetic energy a- an additional child is added to the top of the slide. b- sarah is pushed and moves down the slide. c- sarah climbs down the ladder and off the slide. d- the ladder is moved to the other side of the yard.

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

What is the average speed of a car that traveled 300.0 miles in 5.5 hours