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Physics 151 Setup Details:
Projectile Motion
(click each photo for a larger image)
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Three guns set up on right side bench
Large Bench Clamps
Use large bench clamps that have a handle like 1 (best)
or 2 (but not mounted on sink or along side bench).
Don't use clamps that have a fixed handle (3)
Projectile launcher
Projectile launcher secured with two clamps
Launcher with photogate
Photogate and accessory photogate
attached to launcher
Launcher with photogate
Note orientation of gates on mounting
bracket; the timer won't work if gates are
attached to the right side of the bracket!

Launcher #1 (far right) – Align launchers on
right bench so they are directly over
line in floor tiles

Launcher #2 (center) – Also aligned above
tile division. Make sure all launchers are
centered in aisle

Launcher #3 (nearest window) – Same alignment as others

Launcher #4 (left bench) – Mount on back
corner of bench, so that projectile won't
hit the door!

Launcher #4

Launcher #4 faces the door

Launcher #5 – Mounted on the movable
table, in the lab for storage

Mount launcher #5 on right front
corner of table

Clamp detail, Launcher #5

The movable table gets placed in hall
during lab time

Place the table up against the door jamb;
keeps the table from moving backward

Launcher #6 – Mounted on sink

Launcher #6 – clamp detail

Place carbon paper, 30 m tape measures (2), and plumb bobs
on instructors table

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© St. Lawrence University Department of Physics
Revised: 17 May 2017 Canton, NY 13617