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Understanding Acceleration and Its Applications

Understanding Acceleration and Its Applications

Assessment

Interactive Video

Physics

9th - 10th Grade

Practice Problem

Hard

Created by

Jennifer Brown

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is acceleration defined as in physics?

The change in velocity over time

The change in distance over time

The change in direction over time

The change in speed over time

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of acceleration, what does a vector quantity mean?

It has only direction

It is a constant value

It has both magnitude and direction

It has only magnitude

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you calculate acceleration if a cyclist increases velocity from rest to 4.5 m/s in 5 seconds?

0.9 m/s²

1.1 m/s²

1.0 m/s²

0.8 m/s²

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the simplified form of the acceleration formula when initial velocity is zero?

V = at

V = a + t

V = at + V₀

V = a - t

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you solve for time using the acceleration formula?

t = a * Δv

t = Δv / a

t = a / Δv

t = Δv - a

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a negative acceleration indicate?

A decrease in speed

A change in direction

An increase in speed

A constant speed

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a cyclist decelerates from 7.5 m/s to a stop with an acceleration of -2.5 m/s², how long does it take?

2 seconds

5 seconds

3 seconds

4 seconds

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