The velocity ratio of a machine is 5 and its efficiency is 75%. What effort would be needed to lift a load of 150N with the machine?

Shozlee

12 years ago

The correct answer; the correct formula

Donsam20

3 years ago

correct

Ayetuoma

3 years ago

correctly said

Peagorgeous1

2 years ago

Mechanical Accuracy is 75% (75/100 =0.75)
Velocity Ratio is 5
So 0.75X5 =3.75
150÷3.75 = 40N

finefy2000

2 years ago

no mistakes at all the answer is 40N. No compromise at all.

presh090133

2 years ago

what is M.A

blossy120707

3 months ago

i don't understand how u put the explanation

OBlovestoeat

5 months ago

The correct answer is C

Katniak

3 months ago

C is correct because 75/100=0. 75 *5=3.75 then you divide 150/3.75 =40N

honeydropp07

3 months ago

what is v.r pls

mosembo

4 months ago

IN physics what is the name of this topic

Richmidun09

2 months ago

correct

YoungDoctor006

4 months ago

75÷100

Shegzylizzy

2 years ago

Pl

Katniak

3 months ago

C is correct because 75/100=0.75