If electric current is likened to water flowing through a pipe then what is resistance like come up with your own metaphor and explain it

What are electromagnetic waves? what are its characteristics? how do we classify them?

What is the mass and speed of a particles related to its kinitic energy and temputre

What is carried by a wave?

One cereal bar has a mass of 37g. what is the mass of 6 bars? is that more or less than 1kg? explain

What does the delta symbol represent in the equation? change in velocity magnitude of velocity distance of velocity

Explain Newton's First Law for the following. If you walk across the room holding a ball, when should you drop it to ensure that it lands on a target? Before, after or when you are directly on the target?

In what way are all forms of potential energy the same?

Enise is riding her bike and falls to the ground. During the collision, she hits both grass and cement. Which best explains why Denise had fewer injuries to the area of her body that hit the grass?

A rock is dropped into the Grand Canyon. It takes 18 seconds to hit the bottom. Calculate how deep the canyon is.

A change from one form of energy into another is called a. gravitational potential energy. b. work. c. conservation of energy. d. an energy transformation