Question

i.
When force is perpendicular with the distance between fulcrum and the line of force write formula only

action of force.
When force is parallel to the distance between the fulcrum and the line of
action of force.
ii.
iii. When force is forming an angle smaller than 90° with the distance between the
fulcrum and the line of action of the force.
State the law of moment of force.
There is no gain in mechanical advantage in a single fixed pulley. Explain why the
pulley is then used.
i. In the case of block and tackle arrangement, mechanical advantage increases
with the number of pulleys. Why?
ii. Write two uses of the inclined plane, pulley and wheel and axle each.
iii. What should be done to lift the same load by applying less effort on an inclined​

Answer 1

Respuesta:

NOSE ESO EDS INGLES

Explicación paso a paso:

ERAAGFA AGGEAAEG

Answer 2

Yo se!!!! Yo se!!!!!!
Mmmmmm. Gracias por los puntos papuu sbwuhsbeisbs