What is the center of mass?

Grade 1 Physics Quiz: Center of Mass

Quiz
•
Physics
•
1st Grade
•
Medium
BABY M
Used 3+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The point where the object is smallest
The point where the object is heaviest
The point where the entire mass of an object is considered to be concentrated.
The point where the object is lightest
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Can you explain what continuous bodies are?
Objects made up of one solid piece without any breaks or separations
Objects made up of invisible particles
Objects made up of liquid and gas
Objects made up of multiple pieces with breaks and separations
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where is the center of mass located in a continuous body?
At the top of the body
At the bottom of the body
At the point where the mass of the body is concentrated
At the surface of the body
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the center of mass of a continuous body calculated?
Distance from the top of the body to the bottom
Weighted average of the position of all the parts of the body
Sum of all the masses of the body
Average of the length and width of the body
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if the center of mass of an object is not balanced?
The object will start floating in the air
The object will be unstable and may tip over.
The object will become magnetic
The object will become invisible
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Can you give an example of a continuous body and explain its center of mass?
A cloud
A rod, wire, or beam
A puddle of water
A pile of sand
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the center of mass of a continuous body affect its stability?
It affects stability by determining how the body responds to external forces and torques.
It causes the body to become more unstable
It only affects the body's color
It has no effect on stability
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are some real-life applications of understanding the center of mass of continuous bodies?
Building sandcastles
Weather forecasting
Cooking recipes
Designing stable structures, determining the balance of vehicles, and analyzing the motion of athletes in sports
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can we use the concept of center of mass to improve the design of everyday objects?
By randomly placing weight on objects
By making objects heavier
By ignoring the concept of center of mass
By distributing weight and balancing objects more effectively
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