What is the atomic number of 24 and 12 Mg

the speed of a train is decreased in a uniform rate from 96 km/h to 48km/h through a distance of 800m. calculate the distance covered by the train from the moment of using the brakes till it stops if it was moving with the same acceleration

Which two wire properties would provide the greatest resistance to the flow of a current? A. short, thin B. long, thin C. hot, thick D. cool, thick

What is the law that states that matter can not be created nor destroyed? A) The Law of Conservation of Matter B) The Law of the Land C) The Law of Universal Gravitation D) The Law of Thermodynamics

Determine how potential and kinetic energy changes at each position of the pendulum as the ball swings from A to E.

8. In what family would each of these elements be classified? Radium - Tin - Iodine - Cesium -

If a bar magnet is falling through a loop of wire, the induced current in the loop of wire sets up a field which exerts a force on the magnet. This force between the magnet and the loop will be attractive when:

Orange juice has a lower or higher viscosity than chocolate syrup

A plane is sitting on a runway, awaiting takeoff. On an adjacent parallel runway, another plane lands and passes the stationary plane at a speed of 40 m/s. The arriving plane has a length of 40 m.

How much time does it take for a car travelling at 5m/s in 21 metres

Finley is trying to transmit a sound wave that will travel continuously, but he is frustrated by the excess noise. What kind of signal is Finley sending?