These postulates lead to several important consequences, including time dilation, length contraction, and the relativity of simultaneity.
Did you find this guide helpful? For further reading, consider “Spacetime Physics” by Taylor and Wheeler, which includes its own extensive problem solutions. And remember: Always check your university’s library for legitimate instructor resources before searching the open web. including time dilation
While I couldn't find a direct link to a PDF solution manual for Resnick's book, there are a few options you can explore: including time dilation