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PHYSICS: A World View
Tuesday,
22 February 2005
READ
Ch 6 (pp 99106 ); PS 6: 12
PRAC
Ch 5: Q 17, 21, 37; E 13; P19
HW
#12 Ch 5: Q 20, 28, 34; E 12
Tu 1 Mar
LAB
#6 Projectile Motion
Pre = 2d
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View Full Document An ugly giant rolls a billiard ball with uniform velocity 30 m/s
across the top of his desk.
The ball rolls off the edge of the desk
and lands on the floor 120 m from the edge of the desk.
120 m
Question: How high is the table?
An ugly giant rolls a billiard ball with uniform velocity 30 m/s
across the top of his desk.
The ball rolls off the edge of the desk
and lands on the floor 120 m from the edge of the desk.
Consider the rabbit.
30 m/s
30 m/s
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View Full Document An ugly giant rolls a billiard ball with uniform velocity 30 m/s
across the top of his desk.
The ball rolls off the edge of the desk
and lands on the floor 120 m from the edge of the desk.
When will the rabbit be 120 m from the table?
30 m/s
30 m/s
An ugly giant rolls a billiard ball with uniform velocity 30 m/s
across the top of his desk.
The ball rolls off the edge of the desk
and lands on the floor 120 m from the edge of the desk.
When will the billiard ball hit the ground?
30 m/s
30 m/s
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View Full Document An ugly giant rolls a billiard ball with uniform velocity 30 m/s
across the top of his desk.
The ball rolls off the edge of the desk
and lands on the floor 120 m from the edge of the desk.
Now, consider a blue ball that is dropped as the
billiard ball leaves the table.
0 m/s
An ugly giant rolls a billiard ball with uniform velocity 30 m/s
across the top of his desk.
The ball rolls off the edge of the desk
and lands on the floor 120 m from the edge of the desk.
When will the blue ball hit the ground?
0 m/s
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document An ugly giant rolls a billiard ball with uniform velocity 30 m/s
across the top of his desk.
The ball rolls off the edge of the desk
and lands on the floor 120 m from the edge of the desk.
At what velocity will it hit the ground?
across the top of his desk.
The ball rolls off the edge of the desk
and lands on the floor 120 m from the edge of the desk.
How high is the table?
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This document was uploaded on 10/29/2011 for the course PHSX 103 at MSU Bozeman.
 Fall '02
 GregoryFrancis

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