Objects change their speed and/or direction only when

Physics

1 answer:

tensa zangetsu [6.8K]3 years ago

7 0

Answer:

When an external force acts upon them

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Ludmilka [50]

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D. 1

Explanation:

I believe this is the answer

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FIVE USES OF LENSES: Camera lens ,microscopes ,magnifying glass,eyeglasses,projector

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Mrac [35]

The answer would be 6

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fomenos

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