Section 1 - Question 2

Which explains why electromagnetic waves from the sun can be harmful, but electromagnetic waves from microwaves are not?
A
Electromagnetic waves from the sun have a shorter wavelength, but more energy.

B
Electromagnetic waves from the sun have a longer wavelength, but more energy.

C
Electromagnetic waves from the sun have the same wavelength, but more energy.

D
Electromagnetic waves from the sun have the same wavelength, but less energy.

A17,250 kg rocket is pushed with a thrust of 6,450,284 n. what is the acceleration of the rocket?

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic

Imagine that you have two balloons (or, better yet, actually inflate two balloons, if possible). create static electricity around one of the balloons by rubbing it against your hair or your sweater and then bring that balloon close to the other balloon, which has not been charged. try this with at least one other object—and for variety in the discussion, avoid using an object already described by your classmates. then, for your initial post to the discussion, answer the following questions: what happened with the two balloons?