PHYSICAL
posted by FERNANDO .
A SIMPLE MACHINE PRODUCE 25 JOULES, WHAT IS THE OUTPUT WORK FOR EVERY 50 JOULES OF INPUT WORK. WHAT IS THE EFFICIENCY OF THIS MACHINE?

E=WORK OUTPUT/ WORK INPUT *100
E= 25
_____ *100
50
E=50%
posted by FERNANDO .
A SIMPLE MACHINE PRODUCE 25 JOULES, WHAT IS THE OUTPUT WORK FOR EVERY 50 JOULES OF INPUT WORK. WHAT IS THE EFFICIENCY OF THIS MACHINE?
E=WORK OUTPUT/ WORK INPUT *100
E= 25
_____ *100
50
E=50%