Force and Simple Machines | Baamboozle - Baamboozle

when one force is greater than its opposite force and causes movement

unbalanced forced

balanced forces

work

net force

the amount of gravity pulling down on an object

weight

mass

volume

force

a force that opposes motion between two things that are touching

friction

gravity

balanced forces

unbalanced forces

in science, which of the following is an example of work

lifting a chair off the floor

going to a job

reading a book

carrying a heavy box across a room

which is an example of a wedge

a doorstop

a wheel and axle

an elevator

a bottle opener

a rake that is used to clear leaves is a

lever

wedge

inclined plane

wheel and axle

which of the following is not a lever

a ramp

a baseball bat

a broom

a wheelbarrow

which of these simple machines will not work without a fulcrum

lever

wedge

inclined plane

pulley

which would be the best simple machine to use to slice onions

wedge

pulley

screw

inclined plane

how many forces must be applied to make a simple machine work?

one

two

three

four

Which of these simple machines is also an inclined plane

screw

fulcrum

pulley

wheel and axle

which object will require the most force to toss it 3 feet

large boulder

plastic disk

small wooden block

tiny metal screw bolt

a push or pull which causes movement or change in movement or shape

unbalanced force

balanced force

friction

fulcrum

forces on an object that are equal in size and opposite in direction

balanced forces

unbalanced forces

simple machine

friction

a force that opposes motion and acts on two objects that are touching

friction

gravity

work

balanced forces

the use of force to move an object is

work

gravity

friction

force

a _________________ does work using one movement

simple machine

fulcrum

friction

force

which of these is an example of a force being applied

pulling a wagon

watching tv

reading a book

standing at the top of a hill

a force of attraction between two objects even if they are not touching

gravity

friction

work

balanced forces

forces that cause a change in motion

unbalanced forces

balanced forces

work

gravity

the girl is pushing a box up a ramp. How would the motion change if the girl used a greater force in the same direction

the speed of the box would increase

the direction of motion would change

the mass of the box would decrease

the box would stop moving

the rate at which an object moves

speed

distance

force

mass

a push or a pull

force

motion

fulcrum

mass

an axe can be used to split wood. The blade is a simple machine called

a wedge

an inclined plane

a screw

a lever

a wedge is a simple machine that makes work easier by

pushing material outward

holding things up

turning things

lifting things

a pulley is a simple machine used to make work easier by

lifting things

turning things

holding things together

pushing material outward

a tool that makes work easier

simple machine

force

fulcrum

pulley

the center point of a lever

fulcrum

axle

wedge

inclined plane

an inclined plane that is wrapped around a center rod

screw

wheel and axle

inclined plane

lever

a wheel with a rod attached to the center of it

wheel and axle

pulley

inclined plane

screw

one or more wheels with a rope around it for lifting

pulley

wheel and axle

screw

fulcrum

an inclined plane with two sloped sides

wedge

screw

lever

wheel and axle

a simple machine with a sloped side

inclined plane

lever

wedge

screw

A bar that moves on a fulcrum

lever

inclined plane

wheele and axle

wedge