Which of the following statements is/are correct? a. If the velocity of a body changes, it must have some acceleration. b. If the speed of a body changes, it must have some acceleration. it must have some acceleration. it must have some acceleration. b. If the speed of a body changes Which of the following statements is/are correct? a. If the velocity of a body changes September 19, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related