If it takes a force of 20n to stretch a spring 0.1 meter how much energy does the spring have?​

Modify the equation fδt=δ (mv) to find the force of friction.

The photo above shows oil and vinegar in a pitcher. the top make a claim about about the density of the vinegar compared to the density of the oil summarize the evidence to support the claim and explain your reasoning

First to answer will be the brainliest i need the answer asap