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Newton's Laws
Page 9
Questions (459)
True or False:
F=ma is measured in newt
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brielle jones
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What gives you the ability to do work?
* 1 point Mass and speed
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brielle jones
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When a person jumps horizontally off of the end of an unanchored boat in a lake, the person goes forward and the boat goes
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Read the passage about Newton's laws.
An eighth-grade science teacher wants to demonstrate Newton's laws. She moves the lab
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UNKNOWN
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What force, in newtons, is required to keep the object in the picture below at rest? 12N 18N 18N?
A.0N B.12N C.18N D.48N
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Newton’s third law explains why a balloon rocket moved as air escapes. Which of the following is Newton’s third law?
A)object
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Fill in the blank. Your answer needs to have two words (One to fill in each blank)
Work is the product of the____exerted on an
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A student is performing an investigation. She applies the same amount of force to a soccer ball and a volleyball and observes
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Mujika
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in newtons 1st law why is it important for all riders to wear seat belts in the car
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What is the mass of an object if it takes a net force of 30 Newtons to accelerate if at a rate of 5 m/s²?
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b
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Which of Newton's laws is being explained?
When you give your friend a lift on your bike you have to pedal harder and faster to
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b
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Show instructions%0D%0AQuestion 2 of 10 | Page 2 of 10%0D%0AQuestion 2 (1 point)%0D%0AAccording to Newton's First Law, what
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nemo
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Your own car has a mass of 2000 kg. If your car produces a force of 6000 Newtons, how fast will it accelerate?
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b
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When the mallet hits the ball with an action force, the ball exerts a reaction force on the mallet, as explained best by
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Newton's law that states that for every action there is an equal and opposite reaction
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. A horizontal force of 15 newtons pulls a 5-kilogram block along a horizontal surface. If the force produces an acceleration of
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According to Newton's First Law, an object will remain in ____ unless it is acted on by an unbalanced force.
gravity rest
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f the mass of an object increases, what happens to acceleration? (Think about his one for a second before you answer)
Increases
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What is the net force required to accelerate a 30-g bullet at a rate of 22,900 m/s²? (unit)
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Sarah claims that box 1 must have a smaller mass than box 2. Which argument best supports the student's claim?
a Heavier objects
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Using the equation of newton's second law of motion, derived impulse of a force, show that F=MA where M is mass
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Esther
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Newton's law of inertia explains why roller coasters _____________.
OPTIONS start with a big hill cause damage to the human body
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Inertia is the property of an object that ____ changes in its motion.
Resist Allows Promotes Permits
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A net force of 66 newtons accelerates a child at 2.0 m/s2 down a smooth playground slide. What is the mass of the child?
A 130 kg
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v
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According to Newton's Law of Universal Gravitation, force and mass are _________________ related.
a inversely b depends on the
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pp
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Which law describes what happens when the forces of an object are balanced
Newton's third law of motion Newton's second law of
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The net force on a vehicle that is accelerating at a rate of 1.5 m/s2 is 1,400 newtons. What is the mass of the vehicle to the
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asked by
silent
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A sledgehammer has a mass of 4 kilograms. What net force, to the nearest whole newton, will a person need to apply to accelerate
1 answer
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silent
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8.6A - The net force on a vehicle that is accelerating at a rate of 1.5 m/s2 is 1,400 newtons. What is the mass of the vehicle
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3. Gravity- 2 examples
4. Newton’s 1st law: Inertia- 4 examples 5. Newton’s 2nd law: f=ma- 4 examples 6. Newton’s 3rd law:
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eep Space 1 was a spacecraft powered by an engine that gave off xenon particles to change velocity. It had a mass of 500 kg.
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Name43453433434
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Provide a real world example of each of Newton’s Laws
First Law: Every object moves in a straight line unless acted upon by a
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1. Newton's 3d Law states...
a. Objects in motion stay in motion and objects at rest stay at rest b. Force is equal to mass times
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State Newton's 3 law of motion
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Fatima
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If Gregory pushes a box to the right with a force of 5 newtons and Janine pushes the same box to the left with a force of 7
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Arrange the scenarios by dragging them into the law that best describes them.
Newtons 1st law Newtons 2nd law Newtons 3rd law As
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Ilikecookies2009
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Match the laws with their definition
Newtons first law Newtons second law Newtons third law If one object pushes on a second
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Ilikecookies2009
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Which statement best summarizes the central idea of “Applications of Newton’s Laws”?
Newton’s laws can explain the forces
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Jett
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Describe the real-world examples of Newton's third law that were identified in “Applications of Newton's Laws.”
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Jett
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Annie has a soccer ball and a kickball. She kicks each ball with the same force. The soccer ball accelerates at 3 m/s2, and the
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Jett
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A 2.9 kg model rocket accelerates at 15.3 m/s2 with a force of 44 N. Before launch, the model rocket was not moving. After the
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asked by
Jett
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A cart accelerates at 2 m/s2 when a force of 60 N is applied. What is the mass of the cart? (Formula: F=ma)
0.03 kg 30 kg 62 kg
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Jett
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Write a hypothesis for Part I of the lab, which is about the effect on an object being carried by a car, when the car
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Jett
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From point A to point B, the car will
. From point B to point C, the car will . Assuming the washer on the car is not blocked by
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Jett
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The acceleration due to gravity for any object, including 1 washer on the string, is always assumed to be
m/s2. The mass of 3
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asked by
Jett
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e. An object at rest on a surface experiences _________
Fill in the blank .
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MollyKirstenLover1
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A baseball, a football, and a bowling ball are thrown with the same force. If a baseball has less mass than a football, and a
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What is Newton's Third Law of Motion?
Group of answer choices The greater the mass of an object, the more force is needed to
1 answer
asked by
Ilikecookies2009
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A weight hanging from a spring will remain hanging until the weight is pulled down and released. When the weight is released the
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A child applied 4 N of force to a toy with a mass of 2 kg. How much did the toy accelerate?
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Parent Categories (16)
Classical mechanics
Dynamics
Force
Force and Motion
Forces
Forces and Motion
Gravity
Laws and Principles
Laws of motion
Mechanics
Mechanics/Optics
Motion
Physical Science
Physics
Physics Education
Work and Energy