Chapter 5rr

Measuring Motion ,[object Object],[object Object],[object Object]

Speed Depends on….. ,[object Object],[object Object],[object Object],[object Object],[object Object]

Lil….Speed…. Practice ,[object Object],

Answer ,[object Object],[object Object],[object Object]

Velocity: Direction Matters ,[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object]

Acceleration ,[object Object],[object Object],[object Object],[object Object],[object Object]

Examples of Acceleration ,[object Object],[object Object],[object Object],[object Object]

At what point does the car stop accelerating?

[object Object],[object Object],[object Object]

Answers ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Which of Newton’s Law http://www.glenbrook.k12.il.us/gbssci/phys/mmedia/newtlaws/cci.html Newton’s first Law

2 nd Law ,[object Object],Force=Mass x Acceleration

Third Law of Motion ,[object Object],Trick Question! Each force is the same size. For every action, there is an equal ... (equal!). The fact that the firefly splatters only means that with its smaller mass, it is less able to withstand the larger acceleration resulting from the interaction. Besides, fireflies have guts and bug guts have a tendency to be splatterable . Windshields don't have guts. There you have it.

4. In the top picture (below), Kent Budgett is pulling upon a rope which is attached to a wall. In the bottom picture, the Kent is pulling upon a rope which is attached to an elephant. In each case, the force scale reads 500 Newtons. Kent is pulling ... ,[object Object],[object Object],[object Object],Answer C

Chapter 5rr

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