How does an Artesian Well work?

8 2/5 - 4 5/6 eight and two fiveths subtracted by four and five sixth

Jack drops a tennis ball from the top of a skyscraper allowing it to fall freely. Neglecting air resistance, what is the velocity of the tennis ball at the end of 5 seconds? A.) 9.81m/s^2 B.) 49.0m/s^2 C.) 29.4m/s^2 D.) 88.7m/s^2

2. Harry was having a Quidditch meeting with the Gryffindor team and they were figuring out what would increase the acceleration of the quidditch ball in the next match.

A normal polarity magnet moves toward a stationary coil at 20 cm/s, and induces a maximum current of - 8 mA.

An object of mass 2 kg is held at the top of a triangular wedge, and then released. The reference level for potential energy is at the base of the triangle. Neglect friction and use g=10m/s^2.

If a wave has a speed of 12 m/s and a frequency of 4hz what is its wavelength

All atoms of an element have the same?

G=fr²/m, m² where G is the gravitational constant "r" is the distance between two masses "m" and "m²" and "f" is the gravitational force between two masses

Which of the following is not a practical application of gravity? O A. It keeps the moon in orbit around Earth. O B. The moon has no gravity because it has no atmosphere. O C. It keeps the galaxies from flying apart. O D.

Bumper of a stationary bumper car. The momentum of the stationary car increases. Which happens to the momentum of the moving bumper car? It decreases. It stays the same. It is converted to inertia.