A wave with a frequency of 196 Hz has a wavelength of 7 meters.
What is the velocity of the wave?

This is what a calorimeter is used for simpler ex, to measure calories in food.

You can find results and justify them? you can test your hypothesis

Answer it orbits high above earth to gain clearer images of light, it magnifies images relative to the human eye, it records most of the universe as it was in the past, not as it is now;

Iassume the answer is 75 feet. inwards to outwards rather than outwards to inwards. probably be 75.hachures are stokes drawn in direction of the steepest slope. a series of short parallel lines drawn on a map to indicate topographic relief. it is actually called hachures on contour lines. the small marks in the center of the feature are called hachures.observe the picture attached