Westonci.ca is the premier destination for reliable answers to your questions, provided by a community of experts. Discover solutions to your questions from experienced professionals across multiple fields on our comprehensive Q&A platform. Our platform offers a seamless experience for finding reliable answers from a network of knowledgeable professionals.

Moving initially at a speed of 20 m/s, a 1000 kg car crashes into a pair of guardrails. The first guardrail delivers an impulse of 5000 Ns, while the second guardrails exerts a force of 80000 N period of 0.15 seconds. What is the final velocity of the car?