__________________ is/are the source of our MR signal and is used to produce MRI images.

__________ move around the nucleus. 

When the body is exposed to a strong magnetic force (like in MRI) the nuclei of the hydrogen atoms point that way.

The prefix meaning “within” is

Listen to the example and determine whether it is major or minor.    

Short Answer Question: Provide two (2) examples of non-modifiable health risk factors and three (3) examples of modifiable health risk factors.  (5 risk factors @ 0.5pts each = 2.5pts)

Burl and Paul have a total weight of 1300 N. The tensions in the supporting ropes that support their scaffold add to 1700 N. The weight of the scaffold itself must be

A 13 kg grocery cart is rolling down the street with a velocity of 2.0 m/s. Part A) What is the momentum of the grocery cart? To answer the question please write down the equation in variable form, fill in the equation,  and then give your answer with the correct units. 

A 20.0 kg shopping cart is pushed with an applied force of 75 Newtons. There are 15 Newtons of friction.  Part A) What is the net force acting on the grocery cart?  To answer the question please show your work and then your answer with the correct units. 

A 20.0 kg shopping cart is pushed with an applied force of 75 Newtons. There are 15 Newtons of friction.  Part B)What is the acceleration of the grocery cart?  You will need to use the answer from the previous question. To answer the question please write down the equation in variable form, fill in the equation,  and then give your answer with the correct units.