A train moves at a constant velocity of 90 km/h. How far will it move in 0.25h?

Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.

Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves