<span>When you lift an object by moving only your forearm, the main lifting muscle in your arm is the biceps. Suppose the mass of a forearm is 1.10kg . If the biceps is connected to the forearm a distance dbiceps = 2.50cm from the elbow, how much force Fbiceps must the biceps exert to hold a 800g ball at the end of the forearm at distance dball = 37.0cm from the elbow, with the forearm parallel to the floor? How much force Felbow must the elbow exert</span>
It looks good.
You did a nice job being descriptive and your grammar looks fine.
first make sure your group of peers or people are known for being constructive . have everything organized so you guys can head right into the work . get everyone started and try your hardest to minimize talking and increase their work ethic .
The narrator is confused or uncertain about how much time has elapsed
That would be false. You don't want too many quotes
