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Integrated Science > Forces & Momentum quiz > Flashcards

Forces & Momentum quiz Flashcards

1
Q

What is Newton’s first law?

A

An object at rest stays at rest and an object in motion stays in motion unless acted upon by an unbalanced force

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2
Q

Formula for force:

A

Mass x Acceleration

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3
Q

What is the law of the conservation of momentum?

A

Momentum is neither created nor destroyed but only changed through forces acting on an object

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4
Q

Formula for average acceleration:

A

(Final Velocity - Initial Velocity) / time

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5
Q

What is Newton’s first law also known as?

A

Law of Inertia

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6
Q

What is Newton’s third law?

A

For every action, there is an equal and opposite reaction

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7
Q

Is momentum a vector or scalor?

A

Vector

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8
Q

Formula for acceleration:

A

Force / Mass

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9
Q

What is an example of Newton’s third law?

A

Diver jumping on a jumping board and it pushing back

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10
Q

Formula for momentum:

A

Mass x Velocity

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11
Q

Is kinetic energy a vector or scalor?

A

Scalor

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12
Q

Formula for mass:

A

Force / Acceleration

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13
Q

T or F: Is some momentum transferred when an object collides with another?

A

True

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14
Q

Formula for speed:

A

Distance / time

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15
Q

How is momentum measured?

A

Kilograms x m/s

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16
Q

What is the formula for change in momentum?

A

Mv (final) - Mv (initial)

17
Q

Formula for average acceleration

A

(Final velocity - Starting velocity) / time

18
Q

What are contact forces?

A

Interactions between objects that touch

19
Q

How to label average acceleration

A

M/s squared

20
Q

How to label force

A

Newtons

21
Q

What is inertia?

A

An object’s tendency to resist motion

22
Q

What is an example of an inelastic collision?

A

A ping pong ball bouncing into a stationary ping pong ball and causing the stationary one to move

23
Q

What forces are contact?

A
  • Applied force
  • Spring force
  • Normal force
  • Drag force
  • Frictional force
24
Q

What happens in an elastic collision?

A

Kinetic energy and momentum are conserved

25
Q

What is the difference between a scalar and a vector?

A

A vector requires direction

26
Q

What is an example of an elastic collision?

A

Two ping pong balls bouncing off eachother

27
Q

What is Newton’s second law?

A

An object’s acceleration depends on the force and mass of an object

28
Q

What happens in an inelastic collision?

A

Kinetic energy is not conserved, but momentum is conserved

29
Q

What are non contact forces?

A

Forces that attract or repel, even from a distance

30
Q

What forces are non contact?

A
  • Magnetic force
  • Gravitational force
  • Electric force
31
Q

How to label acceleration?

A

M/s squared

32
Q

Is velocity a vector or scalor?

A

Vector

Integrated Science (5 decks)

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