In a car factory, there are 8.0 assembly lines. Each assembly lines manufactures cars at the same speed. There 12 workers working on each assembly line. How many employees are there in total? * Rounding to proper sig figs.
Remember when multiplying or dividing to round to the least number of sig figs.
A.8
B.12
C.96
D.90
E. none of the above

Idon’t quite understand this problem

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?

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system