Weight in water = mass of block - mass of volume of displaced water
Answer:
In 15 minutes the car travels a distance of 15 km.
Explanation:
Nuclear, thermal and I think cemical idk
Answer:
yes, the potential difference across the terminals of the battery can be equal to its emf.
Explanation:
when the current in the battery is zero, meaning the current though, and hence the potential drop across the internal resistance is zero. This only happens when there is no load placed on the battery.
