What happens when a negatively charged object A is brought near a neutral object B?

A step-down transformer has 79 turns in its primary coil and 15 turns in its secondary coil. The primary coil is connected to standard household voltage (e m frms = 120.0 V, 60.0 Hz). Suppose the secondary coil is connected to a 12.

A ring of mass 32 kg has an angular velocity of 110 rad/s. The radius of the ring is 0.380 m. What is the rotational kinetic energy of the ring?

Two wires are used to suspend a sign that weighs 500 N. The two wires make an angle of 100° between each other. If each wire is exerting an equal amount of force how much force does each wire exert?

How does a flood change the land

Ja-Anna, has a mass of 45 kg, climbed 3m up a ladder to rescue her cat from a tree. how much work against gravity did she do?

A laboratory dish, 20 cm in diameter, is half filled with water. One at a time, 0.50/µL drops of oil from a micropipette are dropped onto the surface of the water, where they spread out into a uniform thin film.

The process that converts liquid to gas is melting true or false

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?