Acar traveled at an average speed of 65 mph for 10 hrs how fer did it travel

Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.

How can waves travel through ground?

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 .