What is the meaning of frequency?

• Energy of light waves

• Wavelength of light waves

• Speed of light

• Number of cycles per second

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What is the meaning of gravitational force?

• Force between two masses

• Force of friction

• Force of tension

• Force of air resistance

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State the type of sound wave?

• Transverse wave

• Longitudinal wave

• Mechanical wave

• Electromagnetic wave

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What is the resultant force act on the pulley system?

• Tension force

• Weight force

• Frictional force

• Normal force

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What is the meaning of monochromatic light?

• Light with multiple colors

• Light with no color

• Light with changing colors

• Light with one color

What is the relationship between x and a?

• x is inversely proportional to a

• No relationship between x and a

• x is directly proportional to a

• x is equal to a

Compare the length of constantan wire.

• Opposite lengths

• Cannot be determined

• Different lengths

• Same length

Name the force that causes the athlete to fall down.

• Gravitational force

• Tension force

• Frictional force

• Magnetic force

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What is the impulsive force acted on athlete A?

• 2 N

• 5 N

• 8 N

• 10 N

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What is the effect of time of impact towards the impulsive force?

• No effect

• Remains the same

• Decreases

• Increases

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