People in the united states know that water boils at 212°f. in europe,
people know that water boils at 100°c. is the water in the u. s. different
than the water in europe? what explains the two different temperatures?

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?

It's a snowy day and you're pulling a friend along a level road on a sled. you've both been taking physics, so she asks what you think the coefficient of friction between the sled and the snow is. you've been walking at a steady 1.5m/s, and the rope pulls up on the sled at a 32 ∘ angle. you estimate that the mass of the sled, with your friend on it, is 65 kg and that you're pulling with a force of 80 n .

The ability to make things happen is also called a. heat b. force c. matter d. energy