What is the difference between the four levels of cellular organization

What happens to the current in a device is the resistance is decreased but the voltage stays the same?

What is the kenetic energy of 1-kilogram ball as thrown into the air with an initial velocity of 30 m/sec?

Energy can be transformed from one kind to another. An electric motor transforms electrical energy into mechanical energy while an electric generator does the opposite. True / False.

What it means for an object to be negatively charged

The thermal conductivity of a sheet of rigid, extruded insulation is reported to be k=0.029 W/m. K. The measured temperature difference across a 25-mm-thick sheet of the material is LaTeX: T_1-T_2/:=/:12°CT 1 - T 2 = 12 ° C.

If you combine 430.0 ml of water at 25.00 °c and 140.0 ml of water at 95.00 °c, what is the final temperature of the mixture? use 1.00 g/ml as the density of water. s

While working out, a man performed 200 j of work in 3 seconds. What was his power?

A funnel-shaped low pressure closure

A rubber rod can be charged negatively when it is rubbed with wool. predict what happens when you rub a copper rod with wool

A copper rod is 0.450 m long. Heat is added to the rod until it expands by 0.00130 m. How much did the temperature change? (Unit=C)