Which of the following is an example of quantitative data? a)the dog slept for 2 hours b) the dog has white feet c)the dog has soft fur

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form

Awater balloon launcher uses an elastic band with a spring constant of 115 n/m to use thee launcher you stretch thee band back with a balloon n it the water balloons have a mass of 1.3 kg a) if you stretch the band by 0.8 m, what elastic force will the band exert? b) with the band stretched 0.8 m, how much elastic potential energy is stored in the spring? c) if you release the band, it pushes forward. what is the kinetic energy of the balloon when it reaches the natural length of the band? d) what is the speed of the balloon when it reaches the natural length of the band?

What is the single most important equation in all of physics?