1) A device that changes the force or increases the motion from work a) "Fulcrum, cuh!" b) Machine c) Motionometer d) Worker 2) Can you do work on an object without moving it? a) Yup: I work real hard sometime and never get anywhere! b) Nope: work requires motion 3) Force is measured in a) Joules b) Meters c) Inches d) Newtons 4) Work is measured in a) Joules b) Meters c) Kilograms d) Newtons 5) Distance is measured in a) Joules b) Meters c) Kilograms d) Newtons 6) A machine that does work with only ONE movement a) Compound machine b) Computer machine c) Stupid machine d) Simple machine 7) A machine that is a combination of two or more simple machines a) Compound machine b) Computer machine c) Simple machine d) Heavy machine 8) All of the below are examples of simple machines EXCEPT a) Pulley b) Wheel and Axle c) Lever d) Scissors 9) Bicycles are machines that increase a) Force b) Work c) Speed d) Coolness 10) The broom is a simple machine. What kind? a) Wedge b) Pulley c) Lever d) Wheel and Axle 11) Work is force applied through a) a distance b) your life c) friction d) simple machines

Machines

από
Εκτύπωση
Ενσωμάτωση

Κατάταξη

Οπτικό στυλ

Επιλογές

Αλλαγή προτύπου

Επαναφορά αυτόματα αποθηκευμένου: ;