A truck is travelling at a constant velocity of 100kmh when the driver sees an obstacle 120m ahead. The driver of the train has a reaction time of 0,64s. Calculate the acceleration needed for the truck to stop before striking the obstacle.​

What must be the same for any two resistors that are connected in series ? a. the potntial diffrence across each b. the rate at which charge moves through each c. the rate at which energy is used by each d. the resistance to the flow of charge of each

The two required components for a generator

In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c