What is difference between thrust and upthrust???? Share with your friends Share 2 Anjali answered this Thrust- It is the total force applied on an object in perpendicular direction. Upthrust- It is a force which a object experience in a fluid in upward direction. 1 View Full Answer Radha Mishra answered this Answer: Thrust is force acting perpendicular to the surface.Thrust = Force / Area Thrust = (mg) / AIts S.I unit is N m -2. Whereas Up thrust is the upward force exerted by the fluid on the surface of an object immersed in it. 1 💀shubhampatwal💀 answered this upper part of the body is upthrust 0 Naga Nandhini answered this yea jessica is correct 0 Ayush answered this Thrust means " pressure in downward direction acting perpendicular ". Upthrust means " pressure in upward direction acting vertically ". 0 Suriya answered this THERE ANSWERS R WRITE ! 1 💀shubhampatwal💀 answered this yo 1 Anjali answered this Ankesh you can refer to any of our answers...... 0 Nitika Shrivastava answered this All answers r correct 0 Shruti Dhakarwal answered this same 1 G. Pavitra Sai answered this very helpful 1 Ankesh Swami answered this thank u very much friends.....it helped me alot...actually all are not cleared with difference but u all cleared my doubt thank u again 1