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vova2212 [387]
2 years ago
12

A student wants to determine the effect of mass on kinetic energy. She will drop two balls of the same size into a pool of water

. Which investigation method should the student use?(1 point) She should drop two balls with different masses from the same height. She should drop two balls with different masses from different heights. She should drop two balls of the same mass from the same height. She should drop two balls of the same mass from different heights.
Physics
1 answer:
Anastasy [175]2 years ago
4 0

Answer:

She should drop two balls with different masses from the same height

Explanation:

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A small boat sailed straight north out of a harbor in strong east wind (blowing from west to east). After sailing for 120 minute
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it can be said that  the speed of the east wind is

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From the question we are told

A small boat sailed <u>straight </u>north out of a harbor in <em>strong </em>east wind (blowing from west to east).

After sailing for 120 minutes, it ended up hitting a buoy 60^\circ60 ∘ to the north-east of the harbor. If the straight-line distance between the buoy and the harbor is 3 km,

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<h3> the speed of the east wind</h3>

Generally the equation for the distance  is mathematically given as

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