Correct Answer: Option C

Explanation

Efficiency = M.A/V.R
75% = M.A/V.R
75/100 = M.A/5
M.A = 75(5)/100 = 3.75

But M.A = Load/Effort
3.75 = 150/Effort
Effort = 150/3.75
Effort = 40N

• a student was asked to electroplate a stainless steel spoon using a brass rod has the electrode and copper 2... Answer this

  1 Answers   ·   Chemistry   ·   2 hours ago
• what subject does unical offer for aptitude test medicine and surgery? Answer this

  1 Answers   ·   4 hours ago
• pls I need neco biology practical 2024 specimen details and practice questions 🙏? Answer this

  4 Answers   ·   7 hours ago