Search SchoolNGR

Tuesday, 07 April 2026
Register . Login

A metal ball of weight W falls through a column of glycerine of viscosity V. If the ...

A metal ball of weight W falls through a column of glycerine of viscosity V. If the ball experiences an upthrust U and terminal velocity is attained, then
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A W > U + V
  • B W = U + V
  • C W = U - V
  • D W < U + V
Correct Answer: Option B
Explanation:
When terminal velocity is attained, The equation of motion becomes
mg - V - U = 0
\(\therefore\) mg = W = U + V

Share question on: