Two vectors, x and y, form a right angle. vector x is 48 inches long and vector yis 14 inches long. the length of the
resultant vector is
inches

The roller coaster from problem #1 then tops a second hill at 15.0 m/s, how high is the second hill? 91.5 m 79.2 m 80.0 m 68.5 m

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?

What happens when a rubber rod is rubbed with a piece of fur?