force and motion review. what is the distance traveled by this object? 6 + 4 + 3.5 = 13.5 km
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![Page 1: Force and Motion Review. What is the distance traveled by this object? 6 + 4 + 3.5 = 13.5 Km](https://reader035.vdocuments.net/reader035/viewer/2022062519/5697c0221a28abf838cd3a6c/html5/thumbnails/1.jpg)
Force and Motion
Review
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What is the distance traveled by this object?
6 + 4 + 3.5 = 13.5 Km
![Page 3: Force and Motion Review. What is the distance traveled by this object? 6 + 4 + 3.5 = 13.5 Km](https://reader035.vdocuments.net/reader035/viewer/2022062519/5697c0221a28abf838cd3a6c/html5/thumbnails/3.jpg)
What is the net force acting on the following object?
• 12 + 8 – 4 = 16 N to the right
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Which of the following represents an inelastic collision?
• A (inelastic collision: masses are combined)
A
B
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Which of the following is a scalar?
• A. Velocity• B. Acceleration• C. 42 m/s to the right• D. Speed• E.
D. Speed only give magnitude not direction
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What does the following graph represent?
• Decreasing speed or deceleration
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Which Newtonian term is used to describe the following situation?
• Inertia: Newton’s First Law of Motion
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A speedometer gives the driver what information?
• A. Average speed• B. Instantaneous speed• C. Average velocity• D. Overall acceleration
Instantaneous Speed
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What is the displacement in the following illustration?
• Zero Displacement: The runner finished where they started.
1 lap = 400 meters
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What formula could be used to find the objects displacement?
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Which graph would represent the acceleration due to gravity alone?
• B: Constant Acceleration 9.81 m/s2
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Satellites like the ones used for GPS and our moon are subject to the force of
gravity alone. These objects are said to be experiencing…
• A. Terminal Velocity• B. Instantaneous Acceleration• C. Free Fall• D. Universal Law of Gravitation
Free Fall
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What force is represented by the green arrow?
• Normal Force
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Force is labeled in what unit of measure?
• Newton's (N)
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The brown box in the second diagram is providing what type of
force on the tennis ball?
• Centripetal Force
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What (2) forces must be balanced to keep a satellite in orbit?
• Inertia • Gravity
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Determine the cars average speed.
• Speed = distance / time• 5 miles / .2 hrs = 25 mph
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What type of friction would the following object most likely experience?
• Rolling Friction
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Why is the velocity of the (2) astronauts less than the velocity of
the (1)?
• Increase in mass.• Momentum = Mass x Velocity
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For an object to accelerate, it must experience…
• A. Balanced forces• B. Unbalanced forces• C. Gravity• D. Terminal Velocity
Unbalanced Forces
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A projectile is an object upon which the only force acting is gravity.
• What is the shape that describes the motion of a projectile?
Parabolic Motion / parabola
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What would happen to an individuals mass when moving
from planet A to planet B?
• The persons mass would not change. Mass is the amount of matter in an object.
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Which car (red, green, or blue) experiences the greatest acceleration?
• The blue car has a greater acceleration. It is changing its velocity at a more drastic rate.
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Which two spheres will have the greatest gravitational pull?
• A
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Which color car represents graph B?
• The “Red” car is moving at a constant speed which is represented by graph B.
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What must be eliminated for the following illustration to work on Earth?
• Air Resistance / Fluid Friction.
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What has the sky diver reached when the force of gravity equals the force of air
resistance?
• Terminal Velocity
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The following illustrations supports what law.
• Law of Conservation of Momentum
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What is the action / reaction pair in the following illustration?
• (action)Baseball pushes glove to the left.• (reaction)Glove pushes baseball to the right.
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In which direction would friction act on the following illustration?
• To the west, friction opposes motion.