For a zoo map project, I need to use vector in a sentence to describe the exhibits we will visit, how we will get to the cafe, where the restrooms are, etc. I don't know how to use it though. The definition for us is a quantity with both magnitude and direction.

Adelivery truck leaves a warehouse and travels 2.60 km north. the truck makes a left turn and travels 1.25 km west before making another right turn to travel 1.40 km north to arrive at its destination. what is the magnitude and direction of the truck's displacement from the warehouse?

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct