Question

WHAT IS THE S.I. UNIT OF UPTHRUST?

Answer 1

Upthrust is the buoyant force applied on an object by the fluid. While on the contrary,

Buoyant, also known as Upthrust is the ability of any object to rise in a fluid when it is partly or wholly swamped in it.

The S.I unit of upthrust is Newton.

Answer 2

SI unit for upthrust is
$newton$