Kinetic Energy Calculations and Concepts
Interactive Video
•
Physics, Mathematics, Science
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mass of the toy car used in the kinetic energy calculation?
2.0 kg
4.0 kg
6.0 kg
8.0 kg
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the speed of the toy car in the problem?
1.0 m/s
0.8 m/s
1.5 m/s
1.2 m/s
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which formula is used to calculate the kinetic energy of the toy car?
E = Fd
E = 1/2 mv^2
E = mgh
E = mc^2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of 'v' in the kinetic energy formula for this problem?
0.5 m/s
3.0 m/s
2.0 m/s
1.2 m/s
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the fraction 1/2 represented in decimal form during the calculation?
0.75
0.25
0.5
1.0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the calculated kinetic energy before rounding?
2.88 J
2.8 J
2.5 J
3.0 J
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many significant digits are used in the final answer?
Two
Three
Four
One
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