How is density calculated given mass and volume? (1 point) question 8 options: 1) mass divided by volume 2) mass multiplied by volume 3) sum of volume and mass 4) difference of volume and mass

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering

Aparticle moves in the xy plane with constant acceleration. at time zero, the particle is at x = 6 m, y = 8.5 m, and has velocity ~vo = (9 m/s) ˆı + (−2.5 m/s) ˆ . the acceleration is given by ~a = (4.5 m/s 2 ) ˆı + (3 m/s 2 ) ˆ . what is the x component of velocity after 3.5 s? answer in units of m/s.

Most short-period comets do not have randomly oriented orbits because