What is the difference between qualitative and quantitative observations? Question 2 options:

quantitative observations involve numbers (measurements) and qualitative observations involve descriptions (words) using our senses

qualitative observations involve numbers (measurements) and quantitative observations involve descriptions (words) using our senses

Aspring has a natural length of 8 m. if a 12-n force is required to keep it stretched to a length of 10 m, how much work w is required to stretch it from 8 m to 16 m? (round your answer to two decimal places.)

Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination.at the turning point, how far is the second student from the destination?

The ability to make things happen is also called a. heat b. force c. matter d. energy