Which isotope is use to date ancient artifacts such as fossils?

Two long parallel wires carry currents of 1.19 A 1.19 A and 4.27 A 4.27 A. The magnitude of the force per unit length acting on each wire is 7.73 * 10 - 5 N / m 7.73*10-5 N/m. Find the separation distance of the wires expressed in millimeters.

Positive ions from a base and negative ions from an acid form a.

What is the difference between mass and weight? A. The mass of an object is the amount of matter it contains, while its weight is a measurement of the force that gravity exerts on it. B.

Why might a food processing company employ a team of scientists? A) to manage the day-to-day running of the company B) to ensure that the products are safe to consume C) to supervise the production process of food items D) to ensure that the raw

A wire of length L is wound around an iron cylinder mounted on a base. The two ends of the wire are connected to a battery via a switch that is initially open. A metal ring with a diameter larger than that of the cylinder sits on top of the coil.

A balloon was partially filled with helium gas at room temperature. It occupied 4.0 liters of volume at 700.0 mm Hg atmospheric pressure. When the balloon was released, it traveled upward until it burst at 99 mm Hg atmospheric pressure.

A packing crate rests on a horizontal surface. It is acted on by three horizontal forces: 600 N to the left, 200 N to the right, and friction. The weight of the crate is 400 N.

Which type of radiation has the lowest penetrating ability?

For which one of the following situations will the path length equal the magnitude of the displacement? a A ball on the end of a string is moving in a vertical circle. b A toy train is traveling around a circular track.

A poem on the body system