Kaden's Quiz

the unit used to express energy; equivalent to the amount of work done by a force of 1 N acting through a distance of 1m in the direction of the force(symbol,J)

• Power

• Watt

• Screw

• Joule

a simple machine that consists of wheel over which a rope, chain, or wire passes

• Pully

• Incline plain

• Screw

• Lever

a simple machine that is a straight, slanted surface, which facilitates the raising of loads; a ramp

• Water

• Pully

• Incline plain

• Dog

the work done on a machine; the product of the input force and the distance through which the force is exerted

• Work input

• Lever

• Power

• Work output

What is newtons first law?

• F=mxa

• An object at rest will remain at rest and an object in motion will remain in motion unless acted on by an outside force.

• The net force acting on an object is equal to the product of its acceleration and mass.

• For every action, there is an equal and opposite reaction.

What is newtons third law?

• The tendency of an object to resist a change in motion.

• An object at rest will remain at rest and an object in motion will remain in motion unless acted on by an outside force.

• The net force acting on an object is equal to the product of its acceleration and mass.

• For every action, there is an equal and opposite reaction.

What is newtons second law?

• Metric unit of force and weight.

• An object at rest will remain at rest and an object in motion will remain in motion unless acted on by an outside force.

• The net force acting on an object is equal to the product of its acceleration and mass.

• For every action, there is an equal and opposite reaction.

Amount of matter in an object.

• Mass

• Inertia

• Weight

• Watts

A car travels a total of 200 km in 2 hours. What is the average speed of the car?

• 10 km/hr

• 100 km/hr

• 90 km/hr

• 200 km/hr

What numbers on the ph scale represent acids?

• 2-9

• 8-14

• 7

• 0-6