ISD but Don't use--G8 Science Midterm - 2024
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Last updated 6 months ago
25 questions
1
Net force is the sum of all forces acting on an object.
Net force is the sum of all forces acting on an object.
1
An object with balanced forces acting on it will accelerate.
An object with balanced forces acting on it will accelerate.
1
The resultant vector represents the total effect of two or more vectors.
The resultant vector represents the total effect of two or more vectors.
1
The slope of a distance vs. time graph represents speed/velocity.
The slope of a distance vs. time graph represents speed/velocity.
1
A constant velocity means both speed and direction remain unchanged.
A constant velocity means both speed and direction remain unchanged.
1
Acceleration can only occur when an object speeds up.
Acceleration can only occur when an object speeds up.
1
If two forces act in opposite directions, the net force is found by adding them.
If two forces act in opposite directions, the net force is found by adding them.
1
A time vs. distance graph with a straight horizontal line indicates the object is at rest.
A time vs. distance graph with a straight horizontal line indicates the object is at rest.
1
A vector includes both magnitude and direction.
A vector includes both magnitude and direction.
1
A velocity vs time graph can't have a negative velocity.
A velocity vs time graph can't have a negative velocity.
1
What is the unit of force?
What is the unit of force?
1
Two forces, 10 N and 5 N, act in the same direction. What is the net force?
Two forces, 10 N and 5 N, act in the same direction. What is the net force?
1
A car is moving at 20 m/s and comes to a stop in 4 seconds. What is its acceleration?
A car is moving at 20 m/s and comes to a stop in 4 seconds. What is its acceleration?
1
Which of the following represents a vector quantity?
Which of the following represents a vector quantity?
1
On a time vs. distance graph, what does a steeper slope indicate?
On a time vs. distance graph, what does a steeper slope indicate?
1
Which of the following scenarios involves no acceleration?
Which of the following scenarios involves no acceleration?
1
What happens when forces on an object are unbalanced?
What happens when forces on an object are unbalanced?
1
A vector is described as having:
A vector is described as having:
1
The slope of a velocity vs. time graph gives:
The slope of a velocity vs. time graph gives:
1
A horizontal line on a velocity vs time graph shows:
A horizontal line on a velocity vs time graph shows:
1
To describe motion, you need a _______ point.
1
_______ is the change in velocity over time.
1
An object moving in a straight line at constant speed has _______ acceleration.
1
To find how long an object was in motion, you would divide the distance by the _______.
1
_______ is a change in distance over a period of time.