What does a diagonal upward sloping line on a position time graph mean?

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest

The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?

Specific heat refers to the amount of heat required to change 1 gram of a substance by degree(s) celsius