WASSCE PHYSICS MAY/JUNE 2014 (SSCE WAEC MAY/JUNE 2014 PHYSICS)
WASSCE PHYSICS MAY/JUNE 2014 (SSCE WAEC MAY/JUNE 2014 PHYSICS)
1. A ball falling through a viscous liquid is acted upon by
A. upthrust only
B. upthrust and the ball’s weight
C. the ball’s weight and viscous force
