Unbalanced Forces Flashcards

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1
Q

True or False

There are always forces acting on objects

A

True

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2
Q

What is the total force on an object called?

A

Net Force

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3
Q

How do you calculate the net force?

A

Add the forces acting in the same direction and subtract the forces acting in the opposite direction.

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4
Q

When will an object experience acceleration?

A

When the object is subjected to a net force the speed will continuously increase.

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5
Q

If the net force is zero the forces are ________. (Fill in the blank)

A

Balanced

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6
Q

If the net force is not zero (Ex: 2) the forces are ________. (Fill in the blank)

A

Unbalanced

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7
Q

What is speed?

A

Speed is the distance an object travels divided by the time it takes for the object to travel that distance. (s=d/t)

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8
Q

What are the 4 types of forces?

A
  • Push
  • Pull
  • Gravity
  • Friction
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9
Q

What is force measured in?

A

Newtons (N)– Force= mass x acceleration

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10
Q

What is motion?

A

The movement of an object.

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11
Q

What is velocity?

A

How quickly an object moves in specific direction.

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12
Q

What is Acceleration?

A

How an object changes velocity by changing direction, speed, or continuing to move at the same rate.

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13
Q

What is the formula for speed?

A

Speed = distance/time

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14
Q

What is the formula for force?

A

Force= mass x acceleration

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15
Q

What is the formula for acceleration?

A

Acceleration= final speed-initial speed/time

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