durgindestiny8 durgindestiny8
  • 25-10-2021
  • Physics
contestada

What is the efficiency of a ramp if 2,000 joules of energy results in 1.200 joules of work? (1 point)
O 32%
O 80%
60%
0 24%

Respuesta :

Аноним Аноним
  • 25-10-2021
  • Total energy=∆E=2000J
  • Used energy=E=1200J

[tex]\boxed{\sf Efficiency=\dfrac{E}{∆E}\times 100}[/tex]

[tex]\\ \sf\longmapsto Efficiency=\dfrac{1200}{2000}\times 100[/tex]

[tex]\\ \sf\longmapsto Efficiency=\dfrac{3}{5}\times 100[/tex]

[tex]\\ \sf\longmapsto Efficiency=60\%[/tex]

Answer Link

Otras preguntas

What is the answer to -5x+7y=11 -5x+3y=19
Can some one please help me solve for X please anyone
what is the mechanical energy of a falling apple with a kinetic of 5.2 joules and a potential energy of 3.5 joules
Can some one help me solve this how many meters is this
What is the ratio 3:4 of 21?
what does tropic of capricorn
Please help. What mass of copper is required to replace silver from 4.00g of silver nitrate dissolved in water? I found the molar mass of all of them but don't
How to write 100,203 in word from and expanded form
what is the slope of y=-5x-6
How do u solve 1-r=-5