Understanding Motion and Forces

Understanding Motion and Forces

Assessment

Interactive Video

Physics

9th - 10th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

Anil Kumar presents a video tutorial for his student Melissa, covering concepts of velocity and acceleration. The video addresses a problem involving the position of an object described by a cubic function. It explores initial velocity, conditions for the object being at rest, forward motion, maximum acceleration, and when the object is speeding. The tutorial also includes a diagram illustrating the object's motion and calculates the total distance traveled.

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of the video tutorial?

Exploring friction

Understanding velocity and acceleration

Learning about gravity

Studying energy conservation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial velocity of the object?

0 meters per second

21 meters per second

60 meters per second

42 meters per second

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At what time is the object at rest?

At t = 0 and t = 6

At t = 2 and t = 5

At t = 3 and t = 4

At t = 1 and t = 6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When is the object moving in the forward direction?

From t = 3 to t = 4

From t = 0 to t = 6

From t = 2 to t = 5

From t = 0 to t = 2 and t = 5 to t = 6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the maximum acceleration of the object?

12 meters per second squared

30 meters per second squared

0 meters per second squared

42 meters per second squared

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In which intervals is the object speeding?

From t = 2 to t = 3.5 and t = 5 to t = 6

From t = 0 to t = 2 and t = 5 to t = 6

From t = 0 to t = 6

From t = 3 to t = 4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total distance traveled by the object?

90 meters

36 meters

52 meters

25 meters

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