
Yefim S. answered 12/12/23
Tutor
5
(20)
Math Tutor with Experience
mv2/2 = kx2/2; v = x√k/m = 0.075m√24N/m/0.008kg = 4.108 m/s

Lauren M.
asked 12/12/23A dart is loaded into a dart gun, compressing the spring by 7.5 cm. If the spring constant k = 24 N/m, how fast does the 8 g dart go when it is fired (spring is released)?
Answer: 4 m/s
Yefim S. answered 12/12/23
Math Tutor with Experience
mv2/2 = kx2/2; v = x√k/m = 0.075m√24N/m/0.008kg = 4.108 m/s
Get a free answer to a quick problem.
Most questions answered within 4 hours.
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
Peter M.
12/18/23