You must type your answer into the given box and show all your work. For credit, please follow the instructions below and show all the steps. Step 1. Type the provided values along with their units in the problem, and designate a specific symbol (standard) for each known value and value that you need to determine.  Step 2. Type the general equations that you will use to solve the problem using the variables (no numbers yet). Step 3. Show steps to utilize the provided values and their respective units to calculate the answer for the value you need to determine. Question:  An object with a mass of 4 kg is initially at rest. A force of 20 N in the horizontal direction is applied to the object, causing it to move a distance of 10 meters in the same horizontal direction. Calculate a) the work done by the force and b) final kinetic energy of the object.

You must type your answer into the given box and show all your work. For credit, please follow the instructions below and show all the steps. Step 1. Type the provided values along with their units in the problem, and designate a specific symbol (standard) for each known value and value that you need to determine.  Step 2. Type the general equations that you will use to solve the problem using the variables (no numbers yet). Step 3. Show steps to utilize the provided values and their respective units to calculate the answer for the value you need to determine. Question: There are three resistors connected in parallel: R1= 5.0 Ohms, R2=10.0 Ohms and R3= 5.0 Ohms. Calculate the value of equivalent resistance of these three resistors.  Round off your answer to 2 significant digits only. 

If the secondary coil of a transformer contains more loops than the primary coil, then it is a ___________

You must type your answer into the given box and show all your work. For credit, please follow the instructions below and show all the steps. Step 1. Type the provided values along with their units in the problem, and designate a specific symbol (standard) for each known value and value that you need to determine.  Step 2. Type the general equations that you will use to solve the problem using the variables (no numbers yet). Step 3. Show steps to utilize the provided values and their respective units to calculate the answer for the value you need to determine. Question: The charge of a body is a measure of the imbalance between the number of protons (positive charge) and electrons (negative charge). A body can either lose or gain electrons, leading to a net positive or negative charge, respectively. The formula to calculate the charge () of a body is: ;  where is the charge of electron and is the number of electrons. If a body has 5 x 1018  extra electrons, calculate the charge (Q)  on the body?  

You must type your answer into the given box and show all your work. For credit, please follow the instructions below and show all the steps. Step 1. Type the provided values along with their units in the problem, and designate a specific symbol (standard) for each known value and value that you need to determine.  Step 2. Type the general equations that you will use to solve the problem using the variables (no numbers yet). Step 3. Show steps to utilize the provided values and their respective units to calculate the answer for the value you need to determine. Question:  A diagnostic ultrasound machine emits sound waves with a frequency of 5 x10 6 Hz. ( 5 MHz) If the speed of sound in human tissue is approximately 1540 m/s, what is the wavelength of the ultrasound wave?  

When a substance undergoes a phase change from liquid to gas (vaporization), which of the following happens to the substance?  

43. Amoxil (amoxicillin) suspension 180 mg PO bid is ordered for a patient who cannot swallow pills. It is supplied as 125 mg/5 mL. How many milliliters should you administer? Round your answer to the nearest tenth.

45. A nurse is reinforcing pregnancy education to a client. Which of the following situations should the nurse identify as being a potential contraindication for pregnancy?

38. The nurse in the OB triage area has four patients to see. Which patient should the nurse see first?

26. A nurse is teaching parents to avoid injury to their 2-year-old child. What information does the nurse include in teaching? (Select all that apply)