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Stack #24887

QuestionAnswer
What causes motion? Force
What is motion? Change in position from one place to another
A force must be applied in order to get? Motion
Not all forces cause motion
How fast something moves is its speed
The force that pulls us to Earth is gravity
What is work? The measure of force it takes to move an object
These things are work walking, pushing open a door, moving a box
What are Simple Machines A tool that helps people do work.
Six Simple Machines Wedge,inclined plane, wheel and axel, pulley, lever, screw.
How fast an object moves from one position to another speed
A flat surfact set at an angle to another surface inclined plane
A change in position motion
A force that pulls all objects toward each other gravity
A tool that helps people do work simple machine
A bar that moves on or around a fixed point lever
A push or a pull force
A measure of the pull of gravity on an object weight
Measure of a force moving an object work
Your push on the truck is a force
The length of the ramp is the _______ the truck must move distance
The distance the truck moves divided by the time it takes is the truck's speed
The simple machine the truck is moving up is an inclined plane
The force to push the truck times the distance the truck moves is the _______done to push the truck up the ramp. work
A rock sat on the edge of a cliff. One day the rock fell off. The force that caused this motion was probably. A. energy B. a pulley C. work D. gravity
Wrokers at an airport put suitcases on an airplane. They use a moving ramp. What kind of simple machine is it? F. an inclined plane G. a screw H. a wedge I. a pulley
A jet flies at 550 mph. This is a measure of A. height B. speed C. Fuel D. weight
Created by: Colton Holmes
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