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A car with a total mass of 1500 k g (including passengers) is driving down a was

ID: 1378085 • Letter: A

Question

A car with a total mass of 1500kg (including passengers) is driving down a washboard road with bumps spaced 5.2mapart. The ride is roughest A car with a total mass of 1500kg (including passengers) is driving down a washboard road with bumps spaced 5.2mapart. The ride is roughest A car with a total mass of 1500kg (including passengers) is driving down a washboard road with bumps spaced 5.2mapart. The ride is roughest A car with a total mass of 1500kg (including passengers) is driving down a washboard road with bumps spaced 5.2mapart. The ride is roughest A car with a total mass of 1500kg (including passengers) is driving down a washboard road with bumps spaced 5.2mapart. The ride is roughest

Explanation / Answer

Here ,

for amplitude , A = 5.2 m

Now , as Vmax = A*w

5.5 = 5.2 * w

w = 1.06 rad/s

Now , for a spring mass .

w = sqrt(k/m)

1.06 = sqrt(k/1500)

k = 1678.1 N/m

the spring constant of car's spring is 1678.1 N/m

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