Physical Science Study Set 3

Physics & Astronomy

Quiz 3 :

Force and Motion

Quiz 3 :

Force and Motion

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If an object of mass 6 kg has an acceleration of 9 m/s2, what is the unbalanced force acting on it?
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A

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Mass and weight on Earth's surface
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D

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An automobile travels due north with a constant speed of 81 km/h. All forces considered, the unbalanced force acting on the auto is
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A

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If a person weighs 108 lb on Earth, that person's weight on the Moon would be
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An automobile travels due north with a speed of 77 km/h that is decreasing. All forces considered, the unbalanced force acting on the auto is
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When you push on a stationary object on a horizontal surface and it doesn't move, what kind of force is most likely opposing your efforts?
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Mass is a measure of
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The essentials of the first law of motion were initially developed by
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The acceleration produced by an unbalanced force acting on an object is
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An automobile travels due north with a speed of 68 km/h and an acceleration of 1.5 m/s2. All forces considered, the unbalanced force acting on the auto is
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A spacecraft in space keeps going at the same velocity, even without firing its rockets, in accordance with the _______________ law of motion.
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An automobile air bag
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The SI base units making up the newton are
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On which planet (other than Earth) have air bags been deployed?
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It is generally easier to push an object once it is moving than when you are getting it started. This is because
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The natural tendency of an object to remain at rest or in motion with a constant velocity is called
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Two equal and opposite forces of 6.0 N act on an object. The unbalanced force on the object
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A mass is accelerated when ______________ acts upon the mass.
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When a net force on a moving object increases, the object will
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A constant net force acting on an object that is free to move will produce a constant
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