What fundimental force is responsible for the repulsion between two positively charged particles?

How many neutrons does element X have if its atomic number is 24 and its mass number is 99?

In the pair of supply and demand equations below, where x represents the quantity demanded in units of a thousand and p the unit price in dollars, find the equilibrium quantity and the equilibrium price. p = - x2 - 3x + 80 and p = 7x + 5

A pitched ball is hit by a batter at a 45degrees angle and just clears the outfield fence, 98m away. Assume that the fence is at the same height as the pitch and find the velocity of the ball when it left the bat. Neglect air resistance.

What are protists and how do scientists describe the Kingdom of organism

How do we use light in space?

What about a rubber band, can it change its shape? Is it a solid?

Which two subatomic particles have approximately the same mass

A blank tells you what the different symbols and lines represent on a map

How well would a piece of hot metal heat the cool water?

Explain the difference between work and power.