Which are precautions to take when working with heat and fire?

Sam is driving alond the highway towards saint john. he travels 150km in 3.00hrs. what was his average speed for his trip?

The diagram above shows the feedback loop of a home heating system. What will happen in the system if the thermostat breaks while the furnace is off? A. The temperature will go above the thermostat temperature. B.

Four objects are situated along the y axis as follows: a 2.00-kg object is at 13.00 m, a 3.00-kg object is at 12.50 m, a 2.50-kg object is at the origin, and a 4.00-kg object is at 20.500 m. Where is the center of mass of these objects?

In an attempt to escape his island, Gilligan builds a raft and sets to sea. The wind shifts a great deal during the day, and he is blown along the following straight lines: 2.50 km 45.0∘ north of west; then 4.70 km 60.0∘ south of east; then 1.

The elements with the highest ionization energy, and thus the lowest reactivity, are: noble gases non-metals Column VII metals alkali metals

A force between two objects?

Two iron rods are placed horizontally, touching end-to-end. One end of one rod is heated. After some time, the other rod also feels warm to touch.

Which part of the motor is responsible for reversing the flow of current?

In a generator, as the magnet spins, opposite poles of the magnet push the electrons in opposite directions. This back-and-forth movement of electrons is called what? A) revolutions per minute B) direct current C) alternating current.

A train travels at a speed of 30 miles/hour and traveled a distance of 240 miles. How long did it take the train to complete its journey?