Which class of lever can be a force multiplier or a speed multiplier? Give examples.
Class II ; Shears is a force multiplier and Scissors a speed multiplier
Class I ; Shears is a force multiplier and Scissors a speed multiplier
Class III ; Scissors is a force multiplier and Shears a speed multiplier
Class III ; Fire-Tong is a force multiplier and knife a speed multiplier
Class I ; Wheel-Barrow is a force multiplier and Nut-cracker is a speed multiplier
A lever can act as a force multiplier and speed multiplier simultaneously.
When does a machine act as (a) a force multiplier, (b) a speed multiplier? Can a machine act as a force multiplier and a speed multiplier simultaneously?
A machine can act as a force multiplier and speed multiplier simultaneously.
A machine acts as a force multiplier and a speed multiplier simultaneously.
Which class of a lever is always a force multiplier? Give example.