The Number above the elements symobls is the elements atomic number.

Does the size of a paper airplane affect how far it flies

1pt A ball with mass (m) is dropped from a certain height. Which equality could be rearranged to find the velocity of the ball after it has fallen through a certain distance? A. (1/2) mv2 = mgah B. (1/2) mv2 = (1/2) kx2 c. 1/2mv2 = kq1q2/r D.

Which statements accurately describe the motion map check all that apply

Which phenomenon would cease to exist in the absence of this axial tilt?

Planet z is 5000 km in diameter. the free-fall acceleration on planet z is 7.0 m/s2. part a what is the mass of planet z? express your answer using two significant figures.

When an objects total mechanical energy is conserved and it is dropped from rest how does the objects initial potential energy compare with its final kinetic energy?

Theme of Throne of Glass?

How much kinetic energy does a car have if it is traveling with a velocity of 50 m/s and has a mass of 1440 kg.

What can student do to increase the force of attraction of magnet on the iron (metal) block?

A quarterback throws a football with angle of elevation 40degrees and speed 60ft/s. Find the horizontal and vertical components of the velocity vector