How many electrons would have to be removed from a coin to leave it with a charge of + 1.39x 10 - C?

A one-family dwelling contains an electric range rated at 25 kw. what is the neutral load demand for this range

A rock is dropped from a window 5 m above the ground. the rock hits the ground 1 s later with a speed of 10 m/s. what is the average speed of the rock during this time

What could happen in a circuit if the insulator is taken out? A) The Energy stores will be stronger B) The resistor will stop more electrons from flowing C) Electrons will flow out of the pathway D) Electrons with moves faster through the circuit

What is the weight of a 48 kg girl on Earth? Rounded to the nearest whole number

Several resistors are connected in series. which of the following statements is correct? choose all that are correct.

Which processes cause rocks to be exposed at Earth's surface? SC. 7 ... 6.2

Compare and contrast the terms melting and freezing

A medical cyclotron used in the production of medical isotopes accelerates protons to 6.5 MeV. The magnetic field in the cyclotron is 1.9 T.

What is the speed of sound in a vacuum?

An object has 60 j of potential energy and 40 j of kinetic energy. then 10 j of the potential energy is converted into kinetic energy. how much work was done on the object?