From what maximum height could a 75 kg person jump and land rigidly upright on both feet without breaking their legs

As a car drives with its tires rolling freely without any slippage, the type of friction acting between the tires and the road is 100) a) static friction. b) kinetic friction. c) a combination of static and kinetic friction. d) neither static nor kinetic friction, but some other type of friction. e) it is impossible to tell what type of friction acts in this situation.

Aballet student who learns with the of his instructor is demonstrating learning.

Gunpowder residue is most likely to show up where on a shooters hands