Monday, February 24, 2014

Physical Science Unit 4 Day 7

Do Now
Objective: Students will design and test helmets in their TST lab.

Questions:
1) How much force is needed to accelerate a bicycle and rider with a total mass of 50 kg at a rate of 2.0 m/s2?

2) The Earth orbits the sun in a nearly circular orbit. Circular motion requires a centripetal force. What force acting on the Earth causes this?

Exit Ticket:
Finish your egg helmet TST questions.