The weight, w, of a spring in pounds is given by 0.9 times the square root of the energy, E, stored by the spring in joules. If

Question

2 years ago

9

The weight, w, of a spring in pounds is given by 0.9 times the square root of the energy, E, stored by the spring in joules. If

the energy stored by the spring is 12 joules, what is the approximate weight of the spring in pounds? A. 3.92 pounds B. 3.12 pounds C. 3.08 pounds D. 2.94 pounds

Mathematics

1 answer:

alex41 [277] · Answer 1 · 2023-03-05T21:02:49+03:00

alex41 [277]2 years ago

6 0

Answer:

B) $w\approx3.12$ pounds

Step-by-step explanation:

$w=0.9\sqrt{E}$

$w=0.9\sqrt{12}$

$w\approx3.12$