Force Test Flashcards

1
Q
  1. A 500 N force is applied to a 25 m/s squared object. The mass of the object is
A

20 kg
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2
Q
  1. Whentwo forces on the same object are equal and opposite, these forces are called _____ forces
A

Balanced
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3
Q
  1. In the picture to the right of the card were quickly pulled off the cup like the arrow suggest, what properly would explain why the coin falls into the cup rather than moving with the card
A

Inertia
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4
Q
  1. And object to move at a constant velocity unless an unbalanced force acts upon it
A

Newton’s first law
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5
Q
  1. A net force acting on an object causes the object to accelerate in the direction of the net force
A

Newton second law
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6
Q
  1. Why does someone not wearing a seatbelt in the car fly Ford when the car stops suddenly? Make sure to include which law explains this
A

Because objects in motion resist a change in motion, due to inertia first law
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7
Q
  1. Why does it take more effort to make a bowling accelerate 25 m/s squared then to make a tennis ball at 25 m/s squared make sure to include which law explains this
A

Because the bowling ball has more mass so it needs a greater force to accelerate it second law
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