A boy is inning with a kinetic energy of 810j. If the boy has a mass of 80kg. What is his speed?

What kind of force is exerted on an object with a net force of zero?

Which type of bond shows two or more atoms sharing electrons? A. iconic B. covalent. C. Equal

If element X has 23 protons, how many electrons does it have?

The famous leaning tower of pisa doesn't topple over because its center of gravity is

Dissolved in many gasolines are cleaning agents and anti-knock additives. These cleaning agents and additives are an example of A) solids. B) solutes. C) solutions. D) solvents.

Lisa has three classes that each last 50 minutes qhat ia the total nuber of minutes of minutes of the three classe?

Which has a greater speed a heron hat travels 600m in 60 seconds or a duck that travels 60 m in 5 seconds? Explain

A machine shovel moves dirt at the rate of 1,100 pounds of dirt 1 foot in 1 second. How many horsepower is this?

Two descriptions about physical quantities are given below: Quantity A: It is a force. Quantity B: It changes when the object travels from Earth to Earth's moon. What quantities are these most likely describing? A.

How does the tilt of Earth's axis affect how the sun's rays strike Earth?