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Pregunta 1
Pregunta
All objects fall at the same acceleration due to:
Respuesta
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Air resistance
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Friction
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Gravity
Pregunta 2
Pregunta
The size of the air resistance depends on:
Respuesta
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The surface area of the object
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its speed
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the height which the object is dropped
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the temperature of the air
Pregunta 3
Pregunta
Terminal Speed is when:
Respuesta
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The air resistance force and weight are balanced.
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The person can't travel any faster.
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The parachute can't slow you down any more.
Pregunta 4
Pregunta
Factors that affect falling:
Respuesta
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mass
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surface area
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acceleration (due to gravity)
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The actual object
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The wind speed
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The distance the object is falling
Pregunta 5
Pregunta
There is no air resistance on the moon because:
Respuesta
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There is no air
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There is no gravity.
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There is not enough gravity.
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