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WorksheetsUnit 2.2: Analyzing Energy in Systems - Part 2
Total questions: 20
Worksheet time: 15mins
Where would this baseball have the least amount of kinetic energy?
W
X
Y
Z
The coaster at B is at -
Maximum PE, Minimum KE
Minimum PE, Minimum KE
Minimum PE, Maximum KE
Maximum PE, Maximum KE
What is the GPE at point A
14 J
12 J
6 J
8 J
What is the KE at point D?
14 J
12 J
6 J
8 J
What is the Total Energy of the system?
14 J
12 J
6 J
8 J
What is the Kinetic Energy at point B?
500,000 J
400,000 J
300,000 J
50,000 J
What is the Total Mechanical Energy at point A?
500,000 J
400,000 J
200,000 J
50,000 J
What is the GPE at point E?
500,000 J
250,000 J
300,000 J
100,000 J
What is the Total Energy at the top?
15,000 J
3,750 J
7,500 J
11,250 J
What is the KE 1/4th of the way down?
15,000 J
3,750 J
7,500 J
11,250 J
What is the KE 3/4th of the way down?
15,000 J
3,750 J
7,500 J
11,250 J
What is the GPE at the top?
50 J
25 J
0 J
100 J
What is the KE half way down?
50 J
25 J
0 J
100 J
What is the Total Energy at the bottom?
50 J
25 J
0 J
100 J
In every energy transformation, some energy is always “lost” as ____ energy.
Chemical
Radiant
Electrical
Thermal
According to the law of conservation of energy, the total amount of energy in the universe ____.
remains constant
changes constantly
increases
decreases
Which equation is correct?
mechanical energy = kinetic energy – potential energy
mechanical energy = potential energy – kinetic energy
mechanical energy = kinetic energy + potential energy
mechanical energy = kinetic energy × potential energy
When two surfaces interact, some mechanical energy leaves the system as thermal energy due to ________.
surrounding heat
water
friction
fusion
