What is the chance of a black hole hitting the earth?
The eggs we eat, are they really the so called ”chicken’s period”?
Physics energy question: A “energy bar” contains 5.4g of fat….?
Is there a potential energy in just sitting in a chair for a long time like 20 minutes?
How are sleet and freezing rain similar?
Explain about Inductor,resistor,capacitor how it stores or dessipates energy?
Can anybody help me with this complex equilibrium problem, please? I can’t solve it and I don’t know why…?
Does it take most energy to remove an electron from Fe, Fe2 , or Fe3 ?