In order to come up with an answer, we have to impose a couple of rules: 1). we're trying this on the earth 2). we're ignoring the effects of air 3). it's not moving at the beginning of the 5 seconds ... that's when you drop it from your hand Then the rock falls 400 ft in five seconds. What's really interesting is that it doesn't matter how much it weighs. ALL rocks fall the same distance in 5 seconds.
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whats the weight and shape of the rock it depends on that >:(
depends on the mass of the stone, the shape of the stone, and the height dropped from. sorry dude.
Each of them has the same weight . . . one pound.
d = 16t² t = 1 s → d = 16 × 1² = 16 × 1 = 16 ft
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