A single movable pulley has :
A. velocity ratio 2, and actual mechanical advantage 2
B. velocity ratio 2, and actual mechanical advantage less than 2
C. velocity ratio 2, and actual mechanical advantage more than 2
D. none of the above
Answer:B
A single movable pulley has :
A. velocity ratio 2, and actual mechanical advantage 2 B. velocity ratio 2, and actual mechanical advantage less than 2 C. velocity ratio 2, and actual mechanical advantage more than 2 D. none of the above