LESSON 3 Flashcards

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1
Q

if an object changes its position with respect to its surroundings with time

A

motion

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2
Q

If an object does not change its position with respect t its surroundings with time

A

Rest

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3
Q

if it undergoes equal displacement in unequal intervals of time

A

non-uniform motion

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4
Q

is a scalar quantity that refers to “how much ground an object has covered” during its motion

A

distance

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5
Q

is a vector quantity that refers to “ how far of place an object is” difference between your final and initial

A

Displacement

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6
Q

actual length covered by moving body irrespective the direction

A

distance

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7
Q

shortest distance between initial and final position

A

displacement

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8
Q

is a scalar quantity that represents the distance traveled by an object in a given unit of time

A

speed

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9
Q

is defined as the total path traversed by an object divedd by he total time taken for the motion to take place

A

average speed

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10
Q

is the speed recorded at a specific time or instant

A

instantaneous speed

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11
Q

is a vector quantity that represents the rate change in displacement

A

velocity

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12
Q

constant velocity

A

vector

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13
Q

for velocity itrefers to how fast the object is moving

A

magnitude

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14
Q

north, south, east, west, and the positive or negative sign

A

direction

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15
Q

moving constant but does not have continuous velocity because its direction changes

A

acceleration

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16
Q

refers as the change in position(or displacement) over the time of travel

A

average velocity

17
Q

an object must have constant speed in a constant direction

A

constant velocity

18
Q

is the rate of change of velocity with time

A

acceleration

19
Q

when a body moves along s straight line and its velocity increases by equal amounts in equal intervals of time then the motion is called?

A

uniformly accelerated motion

20
Q

an object that is falling under the sole influence of gravity

A

free falling bodies