Is it bad if you have a heavy period on one month and a light one the next month
Everything in or on water pushes some water aside even if it's just a little bit What is this called
If you want to lift a 5 kg box to a height of 2 meters how much work must be done
Spaceship 1 and Spaceship 2 have equal masses of 200 kg They collide Spaceship 1's final speed is 2 ms and Spaceship 2's final speed is 1 ms in the same direction What is their combined momentum