Explain why a magnet from your refrigerator could not be used to life something as heavy as a car?

What is the density of a 2cm cubed block that has 8 grams?

Which of the following astronomical bodies is the highest in hierarchy earth galaxy solar system star

Which colors of light represents the lowest visible frequency?

Why is it unwise to stir a pot of soup with a metal spoon?

an object starts at rest and accelerates until it is moving at 247 km/h. if it takes 1.7minutes for this change to occur what is the average acceleration in m/s

The current through two identical light bulbs connected in a series is 0.25 amps. The voltage across both bulbs is 100 volts. Find the resistance of a single light bulb.

The Sun transfers light energy that is transformed into what kind of energy in plants?

The siren of a fire engine that is driving northward at 30.0 m/s emits a sound of frequency 2000 Hz. A truck in front of this fire engine is moving northward at 20.0 m/s.

If an atom has 34 protons and 40 neutrons, what is the mass number?

The atomic mass of an atom (in amu) is equal to Question 11 options: A. the total number of its protons, neutrons, and electrons B. the total number of electrons C. the total number of protons D. the total number of its protons and neutrons E.