A puck moves 2.35 m/s in a
-22.0° direction. A hockey stick
pushes it for 0.215 s, changing
its velocity to 6.42 m/s in a
50.0° direction. What is Delta x?

Aspacecraft that renters the earth’s atmosphere drastically slows down. the amount of kinetic energy the spacecraft has as it reenters the earths atmosphere

Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine

Which of the following forces require physical contact? tension air resistance friction magnetic force applied force