Which type if energy is used to power your tv?

Aplane travels 1000 miles in 5 hours .what is the planes average speed?

How many neutrons does plutonium -196 with an atomic number of 78.

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 .