A man of mass 80 kg stands on a horizontal weighing machine of negligible mass, attached to a massless platform P that slides down at 37 incline. The weighing machine reads 72 kg. A man of mass 80 kg stands on a horizontal weighing machine of negligible mass attached to a massless platform P that slides down at 37 incline. The weighing machine reads 72 kg. September 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related