Of the materials listed wood is the best insulator. It would be the least hot if exposed to similar temperatures.
Answer:
Did you remember to put the lid back on the jar of mayonnaise?
Explanation: Hope this helps :)
Answer:

Explanation:
Given that,
Mass of a boy is 78 kg
Mass of a girl is 65 kg
We need to find the force of gravitational attraction between them if they are 2 m away.
The formula for the gravitational force is given by :

So, the force between them is
.
Answer:
Velocity
Explanation:
The slope of a position-time graph gives velocity of a moving object.