Which of the following representa a dependent variable?
Can somone help me

Which statement best explains why an object weight less on mercury than it does on earth

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

14. a body is projected with velocity vi from a.at the same time another body is projectedvertically upwards from point b withvelocity v2 lies vertically below the highestpoint. both the bodies collide thenv2÷v1is