Vectors Flashcards

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1
Q

What is a vector?

A

Vectors are arrows so they have length and direction. The length is how long the vector is and the direction is where it’s going.

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2
Q

What is a scalar?

A

A scalar has size and no direction.

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3
Q

What is magnitude?

A

The length of the arrow

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4
Q

What does the angle the vector makes with the horizontal tell us?

A

The direction of the vector.

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5
Q

Vectors are …..

A

right angled triangles.

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6
Q

The horizontal component of the vector is the ….. side?

A

Adjacent or a side

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7
Q

The vertical component of the vector is the ….. side?

A

Opposite or o side

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8
Q

Vector or scalar?
Displacement

A

Vector

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9
Q

Vector or scalar?
Distance

A

Scalar

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10
Q

Vector or scalar?
Speed

A

Scalar

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11
Q

Vector or scalar?
Velocity

A

Vector

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12
Q

Vector or scalar?
Force

A

Vector

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13
Q

Vector or scalar?
Momentum

A

Vector

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14
Q

Vector or scalar?
Energy

A

Scalar

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15
Q

Vector or scalar?
Time

A

Scalar

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16
Q

Vector or scalar?
Acceleration

A

Vector