PHYSICS WEEK 5 2010 P-A. One Dimensional Motion: Recognize and mathematically analyze the relationships amongst the variables associated with linear motion. P-A1. DISPLACEMENT AND VELOCITY a. Describe motion in terms of frame of reference, displacement, time, and velocity. b. Calculate the displacement of an object traveling at a known velocity for a specific time interval. c. Construct and interpret graphs of position versus time. P-A2. ACCELERATION d. Describe motion in terms of changing velocity. (acceleration) e. Compare graphical representations of accelerated and nonaccelerated motions. f. Apply kinematic equations to calculate distance, time, or velocity under conditions of constant acceleration. P-A3. FALLING OBJECTS g. Relate the motion of a freely falling body to motion with constant acceleration. h. Calculate displacement, velocity, and time at various point in the motion of a freely falling object i. Compare the motion of different objects in free fall. DATE Monday September 20th WARM-UP Can two cars moving with the same speed collide? Can two cars moving with the same velocity collide? Explain. Tuesday September 21st A bus slows down uniformly from 21.0 m/s to rest in 21 s. How far does it travel before stopping? A car traveling in a straight line has a velocity of +5.0 m/s. After an acceleration of 0.75 m/s^2, the car’s velocity is +8.0 m/s. In what time interval did the acceleration occur? Wednesday September 22nd Thursday September 23rd Friday September 24th A car traveling +7.0 m/s accelerates a rate of +0.80 m/s^2 for an interval of 2.0 s. Find vf. LESSON -Go over practice problems -Graphing Quiz -“Derive” additional equations -Sample problems as a class -Practice problems Acceleration lab HOMEWORK P53 #1,3,4 P55 #2,4 P58 #3,5,6 P59 #3 Due Wednesday -Go over homework from Monday -Lab Follow up? -Thinking about Gravity Finish Thinking about Gravity WS -Constant acceleration Quiz -Read from Conceptual Physics and correct answers -Go over Thinking about Gravity -Assign vertical acceleration problems Finish correcting Finish Lab Finish Problems