SPEED OF SOUND WITH PASCO DATALOGGING IT HAS NEVER BEEN Lab activity: Studying the Speed of sound The sharp sound from a clapperboard passes two micro- EASIER TO DETERMINE phones with a given distance between them. The first mi- THE SPEED OF SOUND crophone starts a timer and the second one stops it. For this lab activity, choose cable 512500, Pasco PS-3200 Air- Link and PS-2159. Necessary equipment 2 x 248600 Microphone 2 x 512560 Cable modular to Jack 1 x 248200 Clapperboard Suitable interface –for instance, PS-3200 Air-Link with PS-2159 Digital Adapter You may also use with traditional timers like 200250 and 200260 (with cable 248601). Frederiksen Scientific A/S Viaduktvej 35 . DK-6870 Ølgod Tel. +45 7524 4966 Fax +45 7524 6282 info@frederiksen.eu www.frederiksen.eu Afd. Aarhus: Samsøvej 21 DK-8382 Hinnerup
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