A 30 kg baboon on roller blades is moving to the right and crashed into a 50 kg baboon on a skateboard who is also moving to the right at 2 m/s. If their final speed is 5 m/s. What was the speed of the first baboon (30 kg)?

An electromagnet is a device in which moving electric chargers in a coil of wire create a magnet.whats one advantage of using electromagnetic in devices

This is the number of complete movements of a wave per second.

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 .