A whistle of frequency f0 = 1300 Hz is dropped from a height H = 505 m above the ground. At the same time, a detector is projected upwards with velocity v = 50 m/s a detector is projected upwards with velocity v = 50 m/s A whistle of frequency f0 = 1300 Hz is dropped from a height H = 505 m above the ground. At the same time November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related