Mechanical Principles

Mechanical Principles

10th Grade

15 Qs

quiz-placeholder

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Mechanical Principles

Mechanical Principles

Assessment

Quiz

Science

10th Grade

Practice Problem

Medium

NGSS
MS-PS2-2, MS-PS3-5

Standards-aligned

Created by

Lisa Thompson

Used 1+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the radius of the hole in the shown picture

12

75

15

45

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What would happen to the coiled wire in an electric motor model if there are repulsion and attraction of the magnetic poles?

The coil fluctuates and converts electrical energy into chemical energy.

The coil stops and changes mechanical energy into electrical energy.

The coil rotates and changes electrical energy into mechanical energy.

The coil remains unstable.

Tags

NGSS.MS-PS3-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the principle behind the operation of a lever?

The principle of conservation of energy

The principle of moments

The principle of inertia

The principle of acceleration

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is an example of a first-class lever?

Scissors

Wheelbarrow

Nutcracker

Tweezers

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the mechanical advantage of a machine that requires an input force of 10 N to lift a 50 N load?

5

0.2

50

10

Tags

NGSS.MS-PS2-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a pulley system, if the load is 100 kg and the effort is 25 kg, what is the mechanical advantage?

4

0.25

100

25

Tags

NGSS.MS-PS2-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which law explains the relationship between the force applied to a spring and its extension?

Newton's First Law

Hooke's Law

Pascal's Law

Archimedes' Principle

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