Flipping Physics- Conservation of Energy
Interactive Video
•
Science
•
9th - 12th Grade
•
Practice Problem
•
Hard
Amy Hayes
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a type of mechanical energy?
Kinetic Energy
Gravitational Potential Energy
Elastic Potential Energy
Thermal Energy
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A 3.6 kg mass is dropped from a height of 2.0 meters. What is its initial kinetic energy?
3.6 J
0 J
2.0 J
70.6 J
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A 3.6 kg mass is dropped from a height of 2.0 meters. If the zero line for potential energy is set at the ground, what is its initial gravitational potential energy? (Use g = 9.81 m/s^2)
0 J
70.6 J
3.6 J
19.6 J
4.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Are you enjoying the video lesson?
Yes
No
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the total mechanical energy of the falling object shown in the graph?
0 J
35.32 J
70.6 J
80.0 J
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Under what conditions is mechanical energy conserved?
When work done by friction is zero and work done by an applied force is zero.
When kinetic energy is equal to potential energy.
When energy is converted to heat or sound.
When an external force adds energy to the system.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following scenarios demonstrates the conservation of mechanical energy?
Pushing a water bottle across a table.
Lifting a ball upwards.
A pendulum swinging without air resistance or friction.
An object sliding down a rough incline.
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