Which one of the following is the weakest electrical conductor?

A. a sheet of aluminum foil

B. a cup of orange juice

C. a metal lunchbox

D. a rubber ball

Tuliskan persamaan yang menyatakan hubungan antara kecepatan panjang dan frekuensi gelombang

Light spreads out from all directions in a straight line is called?

When you see a cork floating in water, you know it has (blank)

Acceleration is equal to the initial velocity minus the final velocity, then divided by time. True or False

The form of currency no longer backed by gold is called

When scientists record the volume of a gas, why do they also record the temperature and the pressure

Why is velocity most important in space launch?

A person walks up a stalled escalator in 25 s. When standing on the same escalator, now moving, she is carried up in 16 s. How much time in seconds would it take her to walk up the moving escalator?

Does the temperature increase during melting yes or no

Is this statement true or false? The next generation of nuclear power plants being built in California and South Africa are even safer and more efficient than previous generations of power plants.