Fill in the blanks!

1. thermal energy moves more quickly through than it does through

2. is the transfer of thermal energy due to collisions between particles of matter.

a. conductors
b. expansion
c. heat
d. insulators
e. temperature

In automobile steering wheel is shown what is the ideal mechanical advantage blank? if the ama is eight what is the efficiency of the steering wheel?

The strong nuclear force acts over a small distance than the electrostatic force. true or false

It's time for santa to deliver his presents. assuming he delivers presents all over the world, he has to travel about 75,000,000 miles. if he travels east to west, he can use the time zones to make christmas day last 31 hours. what speed, in miles per hour, must santa fly to get all of his presents delivered?