A 10 cm long wire is placed horizontally on the surface of water and is gently pulled up with a force of 2×10^−2 N. To keep the wire in equilibrium, the surface tension in Nm^−1 of water is. A 10 cm long wire is placed horizontally on the surface of water and is gently pulled up with a force of 2×10^−2 N. To keep the wire in equilibrium the surface tension in Nm^−1 of water is. September 18, 2020 Category: Arihant Physics by D.C Pandey , Chapter 13 - Fluid Mechanics , Volume 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related