A helicopter is moving vetically upwards with a velocity 5 m/s. When the helicopter is at a height 10 m from ground, a stone is thrown with a velocity (3i + 4j) m/s from the helicopter A helicopter is moving vetically upwards with a velocity 5 m/s. When the helicopter is at a height 10 m from ground a stone is thrown with a velocity (3i + 4j) m/s from the helicopter September 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related