Question

A 2250-kg vehicle is to be crashed into a barrier supported by a very stiff spring that simulates a crash into a smaller 1750-kg vehicle. What should be the spring constant k (in MN/m) if the spring is to compress a maximum distance of 15 cm when the vehicle is travelling at 90 km/h?

Lütfen birini seçin:

a. 62.5

b. 9.4

c. 125

d. 48.6

e. 31

Answer 1