A. 300N
B. 200N
C. 140N
D. 120N
E. 20N
Correct Answer:
Option D – 120N
Explanation
Eff = MA/VR x 100%
40 = MA/60
MA = 240
LE=240/100
W = L = (240 x 50)/100
= 120N
A. 300N
B. 200N
C. 140N
D. 120N
E. 20N
Correct Answer:
Option D – 120N
Explanation
Eff = MA/VR x 100%
40 = MA/60
MA = 240
LE=240/100
W = L = (240 x 50)/100
= 120N
Copyright warnings! Do not copy.