2 Vernier
Force Sensors with rubber stoppers, mounted on carts. Force probes connect
to analog inputs 1 and 2. Be sure cables do not interfere with the carts'
motion.
500 gm mass
Note: Be sure stoppers have some clearance all the way around so they don't
rub on cart.
String running from hook over the pulley. Recommend thick non-elastic cotton
string so string is snug in vibrator fork, vibrating up and down but not side
to side or around inside the fork.
Pasco
wave driver, mounted on rod
at wall end of table toward the wall - plunger of wave driver must engage
at the string.
Note 1: This is a complicated set-up; there are more
pictures to look at. Note 2: Set the 'fork' of the mechanical vibrator about 26cm away from the hook holding the
end of the string. This maximizes the oscillation amplitude.