A car is in the merge lane, with 200m to the abutment which will force them to merge. They are travelling at v=40km/h and accelerate to 100km/h in 6 seconds. Will they reach highway speed before the forced merge?

Ametal ball with a mass of 0.028 kg is dropped from rest at a height of 1.0 meters above the ground. assuming the energy in the ball is conserved, how much kinetic energy will the ball have when it is 0.5 meters above the ground?

Blank liquids and gases exert a buoyant force on objects placed in them

What is a good example of instantaneous speed