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D5 Newton's Law
Test Description: STAAR Questions
Instructions: Answer all questions to get your test result.
1) resistance to change
A
acceleration
B
inertia
C
motion
D
unbalanced force
2) If a car is accelerating a 5m/s/s and it has a mass of 2000 kg, what is the force acting on the car
A
c) 10,000 N
B
d) 500 N
C
b) 1,000 N
D
a) 100N
3) How could you keep an objects acceleration the same if the force acting on the object were doubled?
A
b) decrease the object's mass
B
c) increase the inerita
C
a) increase the object's mass
D
d) decrease the inertia
4) What Force is always at work here on Earth?
A
d) Balanced and Equal
B
b) Unbalanced
C
a) Gravity
D
c) Unnatural
5) The amount of inertia an object has depends on...
A
a) its speed
B
c) its location
C
d) its mass
D
b) friction
6) What is the formula for solving force?
A
a) Mass/Acceleration
B
d) Acceleration/Mass
C
c) Acceleration x Force
D
b) Mass x Acceleration
7) Which of Newtons Laws describes the relationship between mass and acceleration
A
d) Law of gravity
B
a) Law of interia
C
b) Law of action-reaction
D
d) Law of force and acceleration
8) What is the main function of friction in relation to motion?
A
B. It enhances speed
B
D. It opposes movement and slows down objects
C
C. It helps objects float
D
A. It initiates movement
9) When LeBron James jumps, he pushes down on the surface of the court. This is the 'action' that Newton mentions in his Third Law. Based on this information, LeBron James jumping is an example of which part of Newton's Third Law?
A
neither the action nor the equal and opposite reaction
B
both the action and the equal and opposite reaction
C
the equal and opposite reaction of an action
D
the action which causes an equal and opposite reaction
10) Which of Newton's Three Laws does the following statement satisfy? The relationship between an object's mass (m), its acceleration (a), and the applied force F is F=ma.
A
Newton's First Law
B
All of the answers are right
C
Newton's Second Law
D
Newton's Third Law
*select an answer for all questions
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