Science Finals Flashcards
(4 cards)
1
Q
Include or exclude end of graph?
A
Include (but ask)
2
Q
Mark has a mass of 72kg on Earth. What is his weight on the moon? (acceleration due to gravity is 1.67 m/s²)
A
120.24
3
Q
Robbie has a mass of 66kg on Earth. What is his weight in newtons?
A
648.8N
4
Q
You use a pulley to move a small playhouse. The playhouse weighs 748 N. The pulley allows you to use a force of only 212 N. What is the mechanical advantage of the pulley system?
A
3.53
