Physics Review Hitungan

A picture of pendulum is given !

The distance between point A and point C is 12 cm. Amplitude of vibration is :

• 8 cm

• 6 cm

• 4 cm

• 2 cm

A picture of pendulum is given !

If pendulum moves from C – B - A, it means pendulum has………..vibration

• 1/4

• 1/2

• 3/4

• 1

A picture of pendulum is given !

A pendulum vibrates with constant amplitude as figure shown. When time taken is 0,20 s for pendulum to move from C to B then time is needed for two vibrations is…

• 0.8 s

• 1.2 s

• 1.4 s

• 1.6 s

When pendulum moved from B – C – B – A – B – C – B in 24 s then for 24 vibrations will take……………. minute

• 7.0

• 6.4

• 5.5

• 4.2

A spring needs 1/5 minute time taken to make 15 vibrations. The period for 5 vibrations is…

• 3.0 s

• 4.0 s

• 4.5 s

• 5.0 s

Amount of frequency that can be produced by a

periodic pendulum is 12 Hz in 10 minutes. The

number of vibration is…

• 2400

• 3600

• 7200

• 8600

Look at the graph is given !

Frequency of this transverse wave is 1000 Hz. The wave speed is…

• 1.5 km /s

• 0.1 km/s

• 0.75 km/s

• 0.50 km/s

The graph of transverse wave is given !

The distance between point A to B is 1,2 m. Which the following is incorrect answer…

• Amplitude = 0, 02 m

• wavelength = 1,6 m

• frequency = 0, 25 Hz

• wave speed = 0,5 m/s

Distance between A and B is 60 cm. The wave speed of this wave is…

• 100 cm/s

• 150 cm/s

• 200 cm/s

• 250 cm/s

Look at the picture is given!

If the distance between the left hand of the boy and the tree is 12 m. The length of 2 wavelength in this picture is…

• 12 m

• 8 m

• 6 m

• 4 m