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Thermal Physics

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25 Oct 2009 02:29:13 IST

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A bear falls from a 125m high cliff after 5sec he dies as he hits the ground. What was the color

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A bear falls from a 125m high cliff after 5sec he dies as he hits the ground.What was the color of bear?1. White2. Black3. Brown4. Blonde5. CinnamonWhich option is correct and WHY??

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Sagar Saxena

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Joined: 8 Oct 2008

Posts: 7221

25 Oct 2009 02:34:21 IST

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hiii

this question was asked to my frnd in his IAS exam interview.

in ddis problem

Since

h=ut+½(gt²)

here
u=0 (initial velocity)
t=5 sec
h=125 m

125 = 0 + ½ (gᵡ5²)
250 = 25g

=> g=10 m/s²
=> gravity at poles
=> it was a polar bear => white !!!!!

swati jain

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Joined: 25 Jan 2012

Posts: 1

25 Jan 2012 20:55:39 IST

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A bear falls from a 10m high in 1sec he dies as he hits the ground.What was the color of t

gauti95

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Joined: 26 Jan 2012

Posts: 46

26 Jan 2012 11:23:42 IST

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COOL QUESTION

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