A400 w electrical heater is placed in a cup of water initially at room temperature. derive a formula for how long it will take to heat the water to boiling. be sure to define all your symbols. insert reasonable numbers into your formula and calculate about how long it will take to heat the water to boiling.

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next

Which levels of government establish and implement educational requirements for minors

According to newton’s law of universal gravitation, which statements are true? as we move to higher altitudes, the force of gravity on us decreases. as we move to higher altitudes, the force of gravity on us increases. as we gain mass, the force of gravity on us decreases. as we gain mass, the force of gravity on us increases. as we move faster, the force of gravity on us increases.