Understanding Kinetic Energy
Passage
•
Science
•
8th Grade
•
Practice Problem
•
Hard
David Kowalski
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is kinetic energy dependent on?
Mass and speed
Mass and volume
Speed and temperature
Volume and temperature
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for calculating kinetic energy?
KE = 1/2 mv²
KE = mv
KE = 1/2 mv
KE = mv²
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does mass affect kinetic energy?
Greater mass results in more kinetic energy at the same speed
Greater mass results in less kinetic energy at the same speed
Mass does not affect kinetic energy
Mass affects kinetic energy only at high speeds
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to kinetic energy if the speed of an object is doubled?
It becomes four times greater
It doubles
It remains the same
It becomes half
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do engineers consider mass and speed when designing vehicles?
To ensure safety and efficiency
To increase the weight of the vehicle
To reduce the cost of production
To make vehicles faster
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