Claire starts driving with an initial velocity of 5.0 m/s towards north. she drives along a straight, level path with a uniform acceleration and travels 500. m in 20. seconds. a. what is the average velocity for the entire 20. seconds? b. what is the velocity at the end of 20. seconds?

With i really need the correct answer!

The built in flash in a compact camera is usally capable of giving correct exsposure for distance up to how many meters?

1. explain how you calculate the net force in any direction on the box. 2. suppose an upward force of 15n is added to the box. what will be the net vertical force on the box? 3. what force could be applied to the box to make the net force in the horizontal direction zero? explain. 4. suppose a force of 25n to the right is added to the box. what will be the net force to the right?