PS2A - Forces and Motion

PS2A - Forces and Motion

Assessment

Interactive Video

Physics

6th - 8th Grade

Practice Problem

Medium

Created by

Wayground Content

Used 3+ times

FREE Resource

Paul Anderson introduces the concept of forces and motion, explaining that forces are pushes or pulls. He discusses Newton's three laws of motion: inertia, force equals mass times acceleration, and action-reaction. The video also covers momentum and its conservation, using examples like Newton's cradle and billiards. Anderson suggests teaching strategies for different educational levels, emphasizing the importance of understanding forces, motion, and frame of reference.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does it mean when an object is not moving, according to the concept of forces?

It is too heavy to move.

The forces acting on it are balanced.

There are no forces acting on it.

It is in a vacuum.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of Newton's laws is associated with the concept of inertia?

Newton's Second Law

Newton's First Law

Newton's Law of Universal Gravitation

Newton's Third Law

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the equation that represents Newton's Second Law of Motion?

Force equals mass divided by acceleration

Force equals mass times velocity

Force equals velocity divided by mass

Force equals mass times acceleration

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to Newton's Third Law, what happens when you push against a wall?

The wall moves away from you.

You move through the wall.

The wall collapses.

The wall pushes back with an equal force.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What two factors determine the momentum of an object?

Mass and velocity

Mass and speed

Force and velocity

Force and mass

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In teaching forces and motion to elementary students, what concept is suggested to start with?

Quantum mechanics

Collisions

Relativity

Friction

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is understanding the frame of reference important in studying motion?

It determines the direction of gravity.

It helps in calculating the speed of light.

It affects how motion is perceived.

It is necessary for understanding quantum mechanics.

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