Multiple Choice
A spring with a 3-kg mass is held stretched 0.9 m beyond its natural length by a force of 30 N.If the spring begins at its equilibrium position but a push gives it an initial velocity of m/s, find the position x(t) of the mass after t seconds.
A)
B)
C)
D)
E)
Correct Answer:

Verified
Correct Answer:
Verified
Q84: Solve the initial-value problem. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8680/.jpg" alt="Solve
Q85: Solve the differential equation using the method
Q86: Solve the boundary-value problem, if possible. <img
Q87: Solve the differential equation. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8680/.jpg" alt="Solve
Q88: Solve the differential equation using the method
Q90: Solve the initial-value problem.Select the correct Answer
Q91: Solve the differential equation. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8680/.jpg" alt="Solve
Q92: Solve the differential equation using the method
Q93: Solve the differential equation. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8680/.jpg" alt="Solve
Q94: Graph the particular solution and several other