Which electromagnetic wave enables us to see objects?

a-infrared rays

b-visible light

c-ultraviolet light

d-gamma rays

Electric charges of the opposite sign exert no force on each other. attract each other. repel each other. repel and attract each other. repel and attract each other depending on the magnitude of the charges.

You and your roommate are moving to a city 340 mi away. Your roommate drives a rental truck at a constant 60 mi/h, and you drive your car at 70 mi/h. The two of you begin the trip at the same instant.

Two laws are described below: Law A: it depends on observable evidence. Law B: it's does not focus on a natural phenomenon. Based on these characteristics, what can you conclude about law A and law A? (A) Both law A and law B are societal laws.

According to Newton s First Law of Motion, if you roll a ball in a straight line in an open field, what will happen to the ball? a. The ball will continue on forever. b. The ball will slow down. c. The ball will not change its velocity. d.

Name 2 bases with double c-n rings

A charge if 2 nC is placed 10cm to the right of a conducting sphere with a diameter of 2 cm. A charge of 5 nC is placed 10 nC to the left of the same sphere. determine the charge at the center of the sphere.

1) How is chemical energy transformed into potential energy?

A double-paned window has two glass panes separated by a layer of air. Why is air, rather than glass, used to fill this space?

To determine waves frequency you must know the what

What is the average speed in miles per hour of the car that traveled a total of 200 miles in 5.5 hours