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Marizza181 [45]
3 years ago
12

Kelly sits on a rock. Her weight is an action force. Describe the reaction force.

Physics
2 answers:
Mumz [18]3 years ago
7 0
An equal and opposite force acting upwards
OverLord2011 [107]3 years ago
5 0
The rock exerts an equal and opposite force on kelly's mass. The rock exerts the same force equal to kelly's mass, to make her sit on the rock, else, the rock would penetrate into the earth along with Kelly!
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Two loudspeakers are placed side by side and driven by the same source at 500 Hz. A listener is positioned in front of the two s
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0.68 m

Explanation:

We know that the speed of sound in air is a product of frequency and wavelength. Taking speed of sound in air as 340 m/s

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8m/s²

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statuscvo [17]

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FrozenT [24]

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