

Mechanical Energy and Motion Concepts
Interactive Video
•
Physics, Mathematics, Science
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mass of the object used in the activity?
15 kg
10 kg
20 kg
25 kg
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At a height of 4 meters, what is the potential energy of the object?
400 J
1000 J
600 J
800 J
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the kinetic energy zero at the highest point?
Because the object is moving at maximum speed
Because the object is at rest
Because the object is accelerating
Because the object is at the lowest point
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the potential energy of the object at 3 meters?
600 J
400 J
200 J
800 J
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the velocity calculated when the object falls from 4 meters to 3 meters?
Using the formula v² = 2gs
Using the formula v² = 2gm
Using the formula v² = 2gh
Using the formula v² = 2gt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the kinetic energy of the object at 2 meters?
300 J
200 J
400 J
500 J
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At 1 meter, what is the potential energy of the object?
300 J
200 J
400 J
100 J
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