2/14/11
Post date: Feb 15, 2011 2:0:21 PM
Bell ringer: An 1100 kg car has a frictional force of 5.0 x 10^3 N. How much forward force must the engine apply to accelerate the car from rest to 25 m/sec in 4.75 seconds?
Friction notes
Read pages 96-99
Do p.99: 9-12 (due Wednesday)