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- Earn Notes P.7b: Mechanical, Kinetic, And Potential Energy
Earn Notes P.7B: Mechanical, Kinetic, and Potential Energy
Passage
•
Science
•
12th Grade
•
Practice Problem
•
Medium
Standards-aligned
Joseph Peck
Used 5+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for calculating mechanical energy?
Emech = KE + PE
Emech = KE - PE
Emech = KE * PE
Emech = KE / PE
Tags
Understanding
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following scenarios best illustrates the conversion of potential energy to kinetic energy?
A car parked on a hill
A pendulum swinging
A book lying on a table
A person sitting on a chair
Tags
Analyzing
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A 3 kg object is lifted to a height of 4 m. Calculate its potential energy. (Assume g = 9.8 m/s²)
117.6 J
120 J
118 J
115 J
Tags
Applying
4.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
The energy of motion is called (a) energy.
Tags
Understanding
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the potential energy of water held back by a hydroelectric dam when it falls?
It remains the same
It converts to kinetic energy
It disappears
It increases
Tags
Understanding
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A 2 kg ball moves at 5 m/s. Calculate its kinetic energy.
25 J
50 J
20 J
45 J
Tags
Applying
7.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
The formula for gravitational potential energy is PE = (a)
Tags
Understanding
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