What does the atomic number respresent?

(From my science homework)

Units for "G" the gravitational constant. In just about every source, I see that the value for "G" is 6.67 * 10^-11 m³ * kg^-1 * s^-2 Is this the same as stating that G= 6.67 * 10^-11 m³ / (kg * s²) ?

A girl pushes a cart with a force of 10 N. if the cart has a mass of 5 kg, what is its acceleration?

How could you keep an objects acceleration the same if the force acting on the object were double?

Which surface most likely has the least friction? a carpeted floor a paved road a rocky path a water slide

Which resistors in the circuit are connected in series to the power source? O O O O A. A and B B. C and D C. A and D D. B and

In general, how do the densities of a material in solid and liquid form compare?

Alana summarized what happens when a ball sitting on top of a grassy hill rolls down the hill. The motionless ball has potential energy. Once the ball starts to roll down the hill, new kinetic energy is made.

What unit is commonly used when measuring the energy rating of an electrical appliance

Adding bleach to red food coloring causes the food coloring to lose its color it this physical or chemical change? Explain

A bungee cord is 30.0 m long and, when stretched a distance x, it exerts a restoring force of magnitude kx. Your father-in-law (mass 99.0 kg) stands on a platform 45.