G8 LESSON1

................is the periodic motion made by the oscillating body around its rest point

• wave motion

• oscillatory motion

if the frequency of an oscillating body is 6HZ ,so the periodic time is ......second

• 1

• 1/6

• 6

the result of multiplying the frequency of an oscillating body by its periodic time equals..........

• 0.5

• 0.25

• 1

oscillating body makes 240 complete oscillation in one minute, its frequency will be..................

• 3

• 4

• 5

the odd between ( pendulum motion- spring motion- streched string - rotatory bee )

• pendulum

• rotatory bee

the complete oscillation has .............amplitudes

• 8

• 12

• 1

• 4

the periodic time of a source that makes 60 oscillations/minute equals..............

• 6

• 1

• 0.1

• 10

one amplitude equals ..............of a complete oscillation

• 1/2

• 1/3

• 1/4

a body makes 300 complete vibrations in one minute its frequency is ...........

• 5

• 4

• 3

the measuring unit of periodic time is ................

• HZ

• second

• m/s