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PHYS-1600/2000 I7 Motion of a Projectile NEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015
DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 141
Today’s Puzzler:The picture shows the tire tracks made by the two wheels of a bicycle as it traveled through snow.• In which direction was the bicycle moving?• Which track corresponds to the front wheel?1) Right to left; A is front wheel.2) Right to left; B is front wheel.3) Left to right; A is front wheel.4) Left to right; B is front wheel.
PHYS-1600/2000 I7 Motion of a Projectile NEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015
DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 142
ITEM DURATION START
Introductory Concept Survey (Individual) 0:15 0:00
Analyzing the Flight of a Projectile 0:30 0:15
Simulating the Flight of a Projectile 0:20 0:45
The Relationship Between Velocity and Acceleration 0:15 1:05
Classic Analysis Questions for Projectile Motion 0:20 1:20
Survey Re-vote (Group Discussion Mode) 0:10 1:40
Dismissal 1:50
AGENDA
ANNOUNCEMENTS
PHYS-1600/2000 I7 Motion of a Projectile NEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015
DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 143
1 of 3
A projectile is launched along the path shown. The velocities at times 1 and 2 are shown. Time 1 is soon after launch. Time 2 is at the apoapsis of the flight. The x velocity of the projectile at time 2 is
1. greater than2. equal to3. less than
that at time 1.
x
y
1
2v1
v2
path
PHYS-1600/2000 I7 Motion of a Projectile NEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015
DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 144
2 of 3
A projectile is launched along the path shown. The velocities at times 1 and 2 are shown. Time 1 is soon after launch. Time 2 is at the apoapsis of the flight. The magnitude of the acceleration of the projectile at time 2 is
1. greater than2. equal to3. less than
that at time 1.
x
y
1
2v1
v2
path
PHYS-1600/2000 I7 Motion of a Projectile NEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015
DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 145
3 of 3
A projectile is launched along the path shown. The velocity at time 2 is shown. Time 2 is at the apoapsis of the flight. The acceleration experienced by the projectile at time 2 is
1. upward.2. rightward.3. downward.4. zero.
x
y
2
v2
path
PHYS-1600/2000 I7 Motion of a Projectile NEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015
DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 146
ANNOUNCEMENTS
ITEM DURATION START
Introductory Concept Survey (Individual) 0:15 0:00
Analyzing the Flight of a Projectile 0:30 0:15
Simulating the Flight of a Projectile 0:20 0:45
The Relationship Between Velocity and Acceleration 0:15 1:05
Classic Analysis Questions for Projectile Motion 0:20 1:20
Survey Re-vote (Group Discussion Mode) 0:10 1:40
Dismissal 1:50
AGENDA
PHYS-1600/2000 I7 Motion of a Projectile NEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015
DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 147
PHYS-1600/2000 I7 Motion of a Projectile NEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015
DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 148
PHYS-1600/2000 I7 Motion of a Projectile NEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015
DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 149
PHYS-1600/2000 I7 Motion of a Projectile NEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015
DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 1410
PHYS-1600/2000 I7 Motion of a Projectile NEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015
DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 1411
1 of 3
A projectile is launched along the path shown. The velocities at times 1 and 2 are shown. Time 1 is soon after launch. Time 2 is at the apoapsis of the flight. The x velocity of the projectile at time 2 is
1. greater than2. equal to3. less than
that at time 1.
x
y
1
2v1
v2
path
PHYS-1600/2000 I7 Motion of a Projectile NEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015
DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 1412
2 of 3
A projectile is launched along the path shown. The velocities at times 1 and 2 are shown. Time 1 is soon after launch. Time 2 is at the apoapsis of the flight. The magnitude of the acceleration of the projectile at time 2 is
1. greater than2. equal to3. less than
that at time 1.
x
y
1
2v1
v2
path
PHYS-1600/2000 I7 Motion of a Projectile NEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015
DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 1413
3 of 3
A projectile is launched along the path shown. The velocity at time 2 is shown. Time 2 is at the apoapsis of the flight. The acceleration experienced by the projectile at time 2 is
1. upward.2. rightward.3. downward.4. zero.
x
y
2
v2
path
PHYS-1600/2000 I7 Motion of a Projectile NEBRASKA WESLEYAN UNIVERSITYFALL 2014-2015
DEAN SIEGLAFF NATHANIEL CUNNINGHAM of 1414
1 4 1 4 1 4 1 4
2 5 2 5 2 5 2 5
3 3 3 3
PROJECTION SCREEN
I7: HAND IN TODAY’S ACTIVITIES SHEETS
6 6 6 6
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