Perform the following calculation, then round your answer to the correct number of significant figures. 256.056 g -23.77 g*

The most efficient way to establish the best possible economizer position is to measure

What is the result of multiplying (2.5 × 1010) × (2.0 × 10-7)? a. 5.0 × 103 b. 5.0 × 10-3 c. 5.0 × 1017 d. 5.0 × 10-17

Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer