cookies4life

Questions and answers by cookies4life

Questions (5)

Which advantage does a screw have over a nail? (1 point)A. A screw can be inserted with less force than a nail. B. A screw is
1. 2 answers
2. 271 views
Which example represents a class 2 lever?(1 point)A. a car door being opened and shut B. salad tongs picking up salad C. a
1. 1 answer
2. 184 views
Which statement best describes energy?(1 point)A. Energy is the force that causes movement in an object. B. Energy is a push or
1. 1 answer
2. 186 views
Which statement best describes work?(1 point)A. Work is done when an object continues in motion without a push. B. Work is done
1. 1 answer
2. 236 views
A shovel performs several different functions. One of these is that it gives mechanical advantage as a lever. When does it act
1. 1 answer
2. 214 views