You pull a wagon 50M with a 8N force at a 40 degree angle. How much work is done?

By what factor does the drag force on a car increase as it goes from 65 to 110 km/h?

The amount of work done is determined by 2 factors. describe an example of work (using the scientific definition) list the 2 factors that determine the amount of work done.

The gun from the crime scene shows tool marks where the serial numbers are ground off. there are also tool marks on the bullets left behind. what information can the tool marks on the bullets and gun provide about the crime? what type of evidence does this information provide, individual or class?