Part B Which parts of the warm-up did you find most difficult? Why?
Btw I picked push-ups was the easiest because I don’t get tired easily.

Write the correct abbreviation for each metric unit

What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration

The experiment done in lab is repeated, using a ball that has unknown mass m. you plot your data in the form of f 2 versus m/l, with f in rev/s, m in kg, and l in m. your data falls close to a straight line that has slope 3.19 m/(kg · s2). use g = 9.80 m/s2 and calculate the mass m of the ball.