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Angular Impulse

A force F = a...

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A force F = ai +3j+6k is acting at a point72i-61-12k. Find the value of a for whichangular momentum about origin is conserved.(1) 0(2) 1(3) -1(4) 2

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\to F = α ˆ i + 3 ˆ j + 6 ˆ k

is acting at a point

\to r = 2 ˆ i - 6 ˆ j - 12 ˆ k

α

for which angular momentum about origin is conserved is

\to F = α ˆ i + 3 ˆ j + 6 ˆ k

is acting at a point

\to r = 2 ˆ i - 6 ˆ j - 12 ˆ k

α

for which angular momentum about origin is conserved is

\to F = α^i + 3^j + 6^k

is acting at a point

\to r = 2^i - 6^j - 12^k

. Find the value of

α

for which angular momentum about origin is conserved.

\to F = α^i + 3^j + 6^k

is acting at a point

\to r = 2^i - 6^j - 12^k .

α

for which angular momentum about origin is conserved is:

\to F = α^i + 3^j + 6^k

is acting at a point

\to r = 2^i - 6^j - 12^k

α

for which angular momentum about origin is conserved is

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