Chanice drives her scooter 7,000 metres north. She stops for lunch and then drives 5,000 metres east. If it takes 1 minute, what is Chanice’s Speed? What is Chanice;s Velocity?

All the simple machines make work easier to do by changing the or of a force. a. size; type b. work; type c. size; direction d. type; direction

**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z

What determines the amount of inertia an object has