Which statement correctly explains a compound machine?

A compound machine is made up of two or more simple machines.

A compound machine is made up of one or more simple machines

A screw is a type of inclined plane.

What is effort (input) force?

the force one exerts on a machine

the force which an effort force must overcome in order to do work on an object via a simple machine.

the force the machine exerts on a object

the output work times the input distance

a device that changes force by reducing it over a larger distance.

an object that has Artificial Intelligence.

an object that is designed to take over the earth in 2050.

a mechanism that is used to decrease the amount of work done.

What is resistance (output) force?

The force that is exerted by a machine

the force required by a machine in order to accomplish work (the force you put on the machine)

the force the machine exerts on a object

the output work times the input distance

Which of the following does a simple machine do?

allows the users to apply less force over a longer distance

reduce the amount of force needed to do work

change the direction of the applied force

Which is an example of someone using a simple machine to do work?

a mother pushes a stroller up a ramp

a boy runs across a football field

What is effort (input) force?

the force required by a machine in order to accomplish work (the force you put on the machine)

the force which an effort force must overcome in order to do work on an object via a simple machine.

the force the machine exerts on a object

the output work times the input distance

What is resistance (output) force?

the force which an effort force must overcome in order to do work on an object via a simple machine.

the force required by a machine in order to accomplish work (the force you put on the machine)

the force the machine exerts on a object

the output work times the input distance

A fishing pole is an example of a compound machine. What simple machines are used to make up this compound machine?

wheel and axle, inclined plane, pulley

wheel and axle, pulley, inclined plane

Which statement correctly explains a compound machine?

A compound machine is made up of two or more simple machines.

A compound machine is made up of one or more simple machines

A screw is a type of inclined plane.

Simple Machine

Quiz

•

Science, Physics, Other

•

8th - 9th Grade

•

Practice Problem

•

Medium

•

NGSS

MS-PS2-1, MS-ETS1-1, MS-PS2-2

+4

Standards-aligned

Jofel Alano-Simacon

Used 2+ times

FREE Resource

65 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

a simple machine consisting of a bar that pivots at a fixed point, called the fulcrum

lever

inclined plane

wedge

pulley

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

a simple machine that is a straight, slanted surface

inclined plane

compound machine

wheel and axle

wedge

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

a simple machine consisting of a grooved wheel that holds a rope or a cable; a load is attached to one end and an input force is applied to the other end

pulley

screw

compound machine

inclined plane

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

a double inclined plane that moves

wedge

inclined plane

wheel and axle

pulley

an inclined plan that is wrapped in a spiral

screw

inclined plane

wedge

pulley

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

a simple machine consisting of two circular objects of different sizes

wheel and axle

pulley

compound machine

lever

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

machines that are made from two or more simple machines

lever

compound machine

inclined plane

wedge

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