ROBOTICS

BY: VALERIA VALDOSPINOS 7TH B

FIRST CLASS LEVER

DEFINITIONA lever is a machine that

has a fulcrum down to improve the force.

A lever increase the input force to amplifier the outer force, for optimize the work.

EXAMPLES OF FIRST CLASS

LEVER

THE FIRST CLASS LEVER IS ON ALL THING EXAMPLES: SEESAW (TEETER-TOTTER) TREBUCHET CROWBAR HAMMER CLAW HAND STRUCKS PLIERS SCISSORS WHEEL AND AXLE

OPINION AND CONCLUSION

Our opinion is that it was interesting to investigate more about the first class lever, because know we now that it happens every day and we know where it happens.