60 likes | 156 Views
The previous labreports. Average lifted from ~55 to ~78 Follow the rubric Write as if you are presenting it to your classmates. Proof read your report. Does it make sense? When state your source of error, you need to evaluate its significance on your result. Quick facts.
E N D
The previous labreports • Average lifted from ~55 to ~78 • Follow the rubric • Write as if you are presenting it to your classmates. Proof read your report. Does it make sense? • When state your source of error, you need to evaluate its significance on your result.
Quick facts • Distance to the moon 384,403 km (~ 30 x diameter of earth) • Diameter (3,474) about ¼ of the earth • Surface gravity 17% of that on earth (so we only weigh about 1/5 on moon) What’s our mass on the moon? ( a. Same b. 5 times c. 1/5 )
Why does the moon keeps nearly the same face turned towards the earth? (3pts) • The world record for men’s 100 m is rewritten to be 9.69s by Usain Bolt at the 2008 Beijin Olympics. What would be the world record on the moon? What are all the different parameters affecting the speed and to what extend do they affect it? Explain. (7pts)