13. What is the speed of the wave if it took 35 seconds for the entire train of wave to pass through a certain point?
0.35 cm/sec
0.57 cm/sec
0.28 cm/sec
0.47 cm/sec

Tell me the answers for your question and you!

Wish i knew this to !

There is no graph to look at on here, but i shall explain them to you. a line graph is just in its title it’s a graph with a line running through the dots to show an increase or decrease. a bar graph is used to show how much or how little something is so a comparison. a scatter plot is used to graph points to tell the data. and i don’t know what a histogram is.

Since the pully is a simple machine so the mechanical advantage is a 1