Respuesta :
Answer:
8
Explanation:
Mechanical advantage = Load / Effort
= 160 ÷ 20 = 8
Mechanical advantage is the ratio of load to effort. With the use of the formula, the answer is 8
MACHINE
A machine is any devices that make work easier. Things to consider in a machine are;
- Mechanical Advantage
- Velocity ratio
- Efficiency
Given that a machine that exerts a force of 160 N on an object when a person exerts a force of 20 N on the machine.
The mechanical advantage (M.A) of a machine is the ratio of load (L) to effort (E).
The given parameters are;
Load = 160N = force exerts by the machine
Effort = 20N = force exerts by the person
M.A = L/E
M.A = 160 / 20
M.A = 8
Therefore, the mechanical advantage of the machine is 8.
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