A body moves at a speed of 100 m/s for 10 s and then moves at a speed of 200 m/s for 20 s along the same direction. The average speed is A body moves at a speed of 100 m/s for 10 s and then moves at a speed of 200 m/s for 20 s along the same direction. The average speed is September 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related