A mass of mass m experiences a viscous drag F a... - WAEC Physics 2007 Question
A mass of mass m, experiences a viscous drag, F and an upthrust, U as he descends towards the ground at a steady velocity, Using a parachute. If the acceleration of free fall is g, which of the following expressions is correct?
A
FU = mg
B
U + F - mg = 0
C
U - F = mg
D
F - U - mg = 0
correct option: b
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