The simple machines usually increase work output compared to work input.

A. True

B. False

The earth's worst mass extinction was: Late Devonian Ordovician-Silurian Permian-Triassic End Triassic Cretaceous-Tertiary

Which is a result of using a machine? The mechanical advantage makes the work output greater than the work input. The machine can put out force without having any force applied to it.

How much time does it take for tweety's bird cage to hit the ground after it was dropped if it reached a velocity of 22 meters per second right before impact?

A substance that is made up of the only one kind of atom is a (an) a.) solution b.) homogeneous mixture c.) element d.) compound

Two light bulbs each having a resistance of 3ohms are connected in series to a battery marked 12 volts. how much current will flow in the circuit

What does infrastructure refer to? process by which a nation improves the economic, political, and social well-being of its people level of farming in which a person raises only enough food to feed his or her family services and facilities necessary

Sophee left her house on her bike and traveled 3 kilometers north, 5 kilometers east, 3 meters south, then 5 meters west arriving home in time for dinner. What is her distance and displacement?

What would happen to the average kinetic energy of the molecules of a gas sample if the. temperature of the sample increased from 20°c to 40°c?

A _ spreads light into its own individual colors.

What is the direction of the force when an object moved in a circle