A heavy box of mass 50 kg is moving on a horizontal surface. If co-efficient of kinetic friction between the box and horizontal surface is 0.3 then Bhautik Study Physics | CBSE | JEE | NEET 🧑🏫 Author: Aditya Bhatt Sir | 🕒 Last Updated: July 13, 2025 Table of Contents Toggle 📘Question✅ Answer 📘Question A heavy box of mass 50 kg is moving on a horizontal surface. If co-efficient of kinetic friction between the box and horizontal surface is 0.3 then force of kinetic friction is : (1) 14.7 N (2) 147 N (3) 1.47 N (4) 1470 N (JEE-2024) ✅ Answer 🚀 Learn more at BhautikStudy.com 📘 This content is provided by Bhautik Study — for CBSE, JEE, and NEET physics preparation. Visit: www.bhautikstudy.com