How often should children and teens exercise?

A dive instructor takes his students snorkeling. He tells them to look down through the shallow water and notice that there are more living yhings in the water and on the ocean floor than in any other place in the ocean.

A 1.5 V battery is connected to a bulb of resistance of 4.5 Ω. What is the current in the bulb?

Albert Einstein first hypothesized that a large object, such as a planet, bends the space around it. This hypothesis became part of the theory of relativity, which is about how objects affect the space and time around them.

In a food fight, two blobs of Jell-O collide and stick together. Initially, the 35.0 g blob was traveling at 9.60m/s to the right, and the 85.0 g blob was moving at 8.4 m/s to the left. What is the velocity of the new, larger blob?

Newton's 3rd law is also known as the law of

Using your own words, what is Net Force? What general statement can you make about the relationship between net force and how fast an object changes it's speed?

Define valence electrons and identify the number of valence electrons in an element using periodic table.

What is the phenomenon thats occours when two waves (blank) while traveling along the same medium

The acceleration of an object increases by the force applied to it and decreases based on it's mass.

Expresa en terminos de la unidad fundamental