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Physics Lab > Chap 11&12 > Flashcards

Chap 11&12 Flashcards

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1
Q

Two equipments used in Exp 11

A

Hooked Mass & Centripetal Force Apparatus

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2
Q

Object moves in a circulat motion w constant speed

A

Uniform Circular Motion

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3
Q

Acceleration of an object in UCM

A

Centripetal Acceleration

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4
Q

Acceleration is always inward/ to the center

A

Centripetal Acceleration

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5
Q

Inward force of an objct in UCM

A

Centripetal Force

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6
Q

To and fro motion of objects

A

Vibratory Motion

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7
Q

Force needed to deform a spring

A

Elastic limit

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8
Q

Relationship of Force & Elongation

A

Always opposite to each other

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9
Q

Relationship of spring & mass

A

Directly proportional

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10
Q

Restoring force is directly proportional to the displacement away from the equilibrium

A

Simple Harmonic Motion

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11
Q

Period^2 &mass relationship?

A

Directly proportional

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12
Q

K1 and k2 have?

A

Equal values

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13
Q

Motion repeats itself regularly at equal time intervals

A

Periodic Motion

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14
Q

Simplest type of vibration or periodic motion

A

Simple Harmonic motion

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15
Q

What disturbs a vibration on the spring?

A

External force such as air resistance / intermolecular friction

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16
Q

Examples of Vibratory Motion

A

Vibrations of a speing or rubber band w a heavy load at one end, motion of pendulum displaced from its equilibrium position, turning balance of a wheel and vibration of a tuning fork

17
Q

The motion that repeats itself regularly at equal intervals of time

A

Periodic motion

18
Q

May be illustrated by the vibration or oscillation of a coiled spring w a load at one end, displaced a little vertically from its equilibrium position

A

SHM

19
Q

Motion for w/c the restoring force is directly prop to the displacement away from the equilibrium position

A

SHM

20
Q

Indicates stiffness of a spring wire or bar

A

Force constant

21
Q

How many grams are used in Exp 12 B?

A

30g each time

22
Q

How many trials are there in exp 12 b?

A

5 trials

23
Q

How many trials are there in exp 12 a?

A

5 trials

24
Q

How many grams are used in Exp 12 A?

A

30g each trial

25
Q

Apparatus used in Exp 12?

A

Jolly balance & hooke’s law apparatus

26
Q

Produced by a force acting on a body w/c is also directed towards the center

A

Central acceleration

Physics Lab (1 decks)

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