If a body goes from 10 m/s to 50 m/s in 8 seconds, what is it's acceleration?

Avehicle accelerates from 0 to 30 m/s in 10 seconds on a straight road

Your friend increases her force on the desk by 30n . she doesn't change the direction of her push . what happens to the net force on the desk .will the desk accelerate

The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is as it changes into other forms of energy.