If it takes a fish 0.20s to perform evasive action, at what minimum height must it spot the pelican to escape? Assume the fish is at the surface of the water.
Express your answer using two significant figures.
Recently Asked Questions
- Topic:Now that international travel is very easy that spread of infectious disease such as Ebola is expanding what are the epidemics and out breaks consider
- I need help with a test, 50 questions all multiple choice in psychology; do you believe you're competent enough to handle this within 6 hours?
- What are the key aspects of health and safety legislation? Discuss in 220 to 250 words.