HELP!! 8. The speed that the car is going at an instant of time is called the (5 points)

average speed
final speed
initial speed
instantaneous speed

What are the applications of electromagnetic waves

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 .

Newtons view of arrangement of the universe. don't copy from anywhere.