13. Based on the speed you measured above, how long would it take for
you to hear thunder if you observed lightning and it was seen to be 1600
meters away? Use the same velocity equation (t =d/v). (3 points) *

James is trying to prove newton's 2nd law of motion. he tries to move four different objects with different masses, shapes, and sizes from point a to point b. the objects are a toy car, a car, a refrigerator, and a kitchen table. after some experimentation, he finds that force is dependent on the mass of the object, rather than it's size or shape. the object that takes the most force to move is the

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system

In this thread, i would like you to comment on the nature of light and how operation of telescopes. light has a duality of a particle and a wave; which one affects your life? also how does light interact with optics inside telescopic systems? answer these questions in two paragraphs. then respond the another students response.