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Alisiya [41]
3 years ago
6

Physics question please help

Physics
2 answers:
Molodets [167]3 years ago
6 0

1.4 m/s im in 12th grade did this so this should be right

babunello [35]3 years ago
4 0
HELLO DEAR,

GIVEN:-
MASS (m) = 9000kg
kinetic energy (k) = 18000j

we know :-
k = 1/2 mv²

therefore,
18000 = 1/2 × (9000) × v²

v² = \bold{\frac{18000 \times 2}{9000}}

v² = 36/9

v² = 4

v = 2m/s

hence, option (A) is correct,

I HOPE ITS HELP YOU DEAR,
THANKS
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