What are 2 different ways you can improve your endurance, muscular strength, flexibility, and body composition before your next physical fitness test?

Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane

Me pl give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.

If frequency goes down, what happens to wavelength? does it get shorter or longer?