Unit 7 Newton's Laws Study complete
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Unit 7 Newton’s Laws Study Guide
TIP: You MAY use this study guide and the periodic table on your test. You may NOT use
the lesson or other internet resources while taking the test.
Do not use Brainly or any
other answer website to find answers. This is a direct violation of the Honor Code.
1 pt extra credit-Add check my work link here:
1.
When you are riding in a car and the driver slams on the
brakes what happens to your body? What causes this to
happen?
Answer: It gets pushed into the seatbelt because of inertia.
2.
What is the formula for Newton’s Second Law?
Answer:
f=m x a
3.
According to Newton’s Second Law, how are mass and acceleration related?
Answer: The more mass the ore it takes to make it accelerate and it will have more momentum
with mass.
4.
According to Newton’s Second Law, how are force and mass
related?
Answer: Mass is one of the components to the acceleration an object can
gain.
5.
Newton’s Third Law states that for every action there is an equal
but _________________ reaction.
Answer: Opposite
6.
If a bug strikes your windshield with 200N of force, what is the force
the windshield exerts on the bug?
Answer: 1N
7.
Explain acceleration.
Answer: Something's capability to gain speed within a short time.
8.
Does an object with constant velocity have acceleration?
Answer: No.
9.
Does the image display balanced or unbalanced forces?
Answer: Unbalanced
10. How much force is needed to accelerate a 60 kg skier at 3 m/sec
2
?
Answer: 130N
11. When unbalanced forces act upon an object, what happens to the object?
Answer: It causes the object to accelerate.
12. Explain the net forces, if any, on the following objects.
Essay Questions:
Directions: Below are essay questions you may encounter on your test.
Please
prepare your answers now and use this sheet to help you write your answers on
the test.
DO NOT COPY any answers from Brainly or any other outside sources.
That is a
direct violation of the Honor Code. I will be looking for those specifically. Your answer
must come from information provided in the lessons. DO NOT POST THESE QUESTIONS
ON ANY ANSWER SITE. That is a direct violation of the Honor Code.
1.
In 1-2 sentences, summarize why the force required to move a ping pong ball is
less than the force required to move a bowling ball.
Answer: The ping pong ball has far less mass. The amount of force required to move an item is
proportional to its mass. Because the ping pong ball has less mass than the bowling ball,
moving it needs less force.
2.
In 1-2 sentences, explain the difference between the velocity and acceleration of
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