15.
is the force that is transmitted through a string, rope, cable or wire when it is pulled tight by forces acting from opposite ends.

a. tension
b. spring
c. air resistance

Aperson touches a large chunk of ice with their hand and remarks, “this is making me cold.” explain what this person is feeling. is the ice transferring “cold” to the person? is there a heat transfer occurring? explain.

Estimate of the number of stars in our galaxy

Which system of units is used by only a small number of countries in the world, including the u.s.