What are some questions you have about the big bang theory. can you also add some of your understanding?

What makes up 70% of the earth's total volume, as is relates to the earth's structure?

A commonly used unit of electrical energy.

For a circuit shown in the figure, all quantities are accurate in 3 significant figures. What is the power dissipated in 2-ohm resistor?

An x-ray tube gives electrons constant acceleration over a distance of 16 cm. if their final speed is 2.0*107 m/s, what are the electrons' acceleration?

What are the 4 different types of mechanical waves

A chair of weight 75.0 N lies atop a horizontal floor; the floor is not frictionless. You push on the chair with a force of F = 42.0 N directed at an angle of 38.0 ∘ below the horizontal and the chair slides along the floor.

A car travels 20 km west, then 20 km south. what is the magnitude of its displacement? A) 0 km B) 20 km C) 28 km D) 40 km

A sport car accelerates from rest to 29 m/s in 4.4 sec. what's its acceleration?

How do you unscramble the science topic atsetlectoicnp

What holds metal ions together?