When you break a magnet in half how many poles does each piece have

Estimate (a) how long it took King Kong to fall straight down from the top of the Empire State Building (380 m high), and (b) the velocity just before "landing"

If a magnet is put inside one coil of wire a voltage is produced. What will happen if the magnet is put inside two coils of wire

The core collapse phase at the end of the life of a massive star is triggered when

You think that something about the regular drink must have made it sink while something about the diet drink made it float

A car rounds a flat curve and experiences a centripetal force directed toward the center of the curve and perpendicular to the direction of its motion.

Have scientists discovered a fifth fundamental force of nature?

To study the properties of various particles, you can accelerate the particles with electric flelds. A positron is a particle with the same mass as an electron but the opposite charge (+e). Express your answer in vector form.

A lawnmower engine running for 20 minutes does 4560000 j of work. What is the power output of the engine

Which of the following is a conductor for electricity? Question options: wood wool water rubber tire

The area where the magnetic force is exerted is known as which of the following? A. pole B. domain C. field D. area