Motion and Forces

Which simple machine is a circular lever?

What is the branch of physics that developed before the 1900's?

What term describes speeding up, slowing down, or changing direction.

What is the resistance that arises when an object moves through a fluid or across a surface?

What is the title of the book written by Sir Isaac Newton about motion and gravity?

Which can a simple machine NOT do?

Which of Newton's laws of motion deals with equal but opposite forces?

What is the measure of how well a machine converts input work into output work?

What is defined as the distance traveled per unit time?

What type of friction affects moving objects?

What is the acceleration of gravity at the earth's surface?

Objects attract each other with a force that depends on their masses and distance.

What term describes an object's "quantity" of motion?

Momentum of a system remains constant if overall external force is zero.

What is the SI unit of force?

What is the AMA of a machine that lifts 3,000 N with an input force of 600 N?

What is the the SI unit of power

What is a single vector showing the combined effect of two or more vectors?

Find the average acceleration of an object whose speed changes 50 m/s in 5 seconds.

Two vectors that are in the same or opposite directions are said to be what?

Which simple machine is an inclined plane that modifies force and directs it to the side?

What is the momentum of a 40,000 kg truck traveling at 5 m/s?

Which of Newton's laws of motion is called the law of inertia?

Which simple machine is a sloping surface that allows an object to be raised?

Which simple machine is a combination of fixed and movable pulleys?

Find the work done when 400 N is moved 8 meters.

What vector quantity represents an object's change in position?

Which of Newton's laws of motion compares force, acceleration, and mass?

Which simple machine is an inclined plane wrapped around a rod?

What is the rate of doing work?

When an object moves, this has been done.

What is the gravitational force exerted on an object near the surface of any celestial body?

What branch of physics deals with the effects of forces on matter?

What kind of quantities have a magnitude but no direction?

What is the distance between the ridges on a screw?

What type of friction affects stationary objects?

What force causes objects to move in a circular path rather than a straight line?

What has been reached the force of air resistance equals an object's weight in free fall?

What is the distance between the fulcrum of a lever and the input force?

What is the average speed of a car that travels 60 km in 2 hours