a lever of velocity ratio 20 over comes a resistance of 4.0×10^3N with a force of 200N calculate the mechanical advantage, the efficiency of the lever?
Concebae
30 Jan, 2024
To get notifications when anyone posts a new answer to this question
Answers (0)
Post your comment
No comments yet
Be the first to comment
Share:
Quick Questions
javy01
2 Jun, 2026
a compund microscope by lens of focal length 1cm and 5cm.an object placed 1.2cm from the objective lens if a virtual image is formed 25cm from the eye piece .the distance between the two lens is explain and solve with diagram?
2 comments
JaynetIkeola
17 Jun, 2026
If the power of a lens is +2.5D. Calculate the radius of curvature (a). 80cm (b). 40cm (c). 25cm (d). 2.5cm?
1 comments