Module 17: Motion's Effect on Space: Mathematical Form - Exercise 1a & 1b
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Question 1 of 2
Your Dachshund is 3 feet long when at rest, the world record. As he races by you, you find that his length is only 2 feet. How fast is he running?CorrectIncorrect
Question 2 of 2
Later, as a Great Dane runs by, you measure both his length and his speed, finding that he's 4 feet long and zipping ahead at $0.6c$. What's the dog's length when at rest?CorrectIncorrect