Question 3 (10 Points)   A small can is hanging from the cei…

Question 3 (10 Points)   A small can is hanging from the ceiling.  A rifle is aimed directly at the can, as illustrated in the diagram.  At the instant the gun is fired, the can is released.  Ignored wind resistance and show that the bullet will always strike the can, regardless of the initial speed of the bullet.  (Assume that the bullet strikes the can before the can reaches the ground)          

15 Points For the following questions, refer to the diagram…

15 Points For the following questions, refer to the diagram and explain your answers. a.  What is the velocity of the object at 2.5 seconds? b.  What is the average speed over the first 3 seconds? c.  Is the object ever at rest?  If so, when? d.  What is the displacement of the object from 0-6 seconds? e.  Determine the position of the object at 4 seconds.

For each client finding listed below, determine if the findi…

For each client finding listed below, determine if the finding is consistent with the health condition of dehydration or metabolic acidosis. Each finding may support more than 1 condition so support your answer. Client Findings                                                    Dehydration                                                 Metabolic AcidosisHR 45 beats/min        BP 85/55 mm Hg        RR 28 breaths/min and deep        Glasgow Coma Scale (GCS) score = 12        Thready, weak pulses        Capillary refill = 4 sec

The nurse is caring for a 24-year-old client who arrives at…

The nurse is caring for a 24-year-old client who arrives at the emergency department (ED) smelling of alcohol and urine.Identify the concerns you have with the client findings that require immediate follow-up and list them. Physical Assessment Data Time:  0230 Vital Signs HR 45 beats/minBP 85/55 mm HgRR 28 breaths/minSpO2 95% on oxygen at 4 L/min via NCT 99.5°F (37.5°C) Neurologic: LOC Arouses to voice, oriented to self, GCS = 12 Pulmonary: Lung Sounds     Clear bilaterally and in all lobes Heart Tones Pulses Capillary Refill   S1 and S2Thready and weak in all extremities4 sec

Indicate whether each of the following statements regarding…

Indicate whether each of the following statements regarding skeletal muscle contraction is likely to be true or false. [answer1] When a muscle cell receives a signal from the nervous system, voltage-gated calcium channels open in the T-tubule membrane. [answer2] During muscle contraction, the Z discs move closer together as the myosin heads walk toward the plus ends of the actin filaments. [answer3] When the cytoplasmic calcium concentration increases, a change in the conformation of troponin leads to changes in tropomyosin such that it blocks the binding of myosin heads to the actin filament. [answer4] The changes in voltage across the plasma membrane that occur when a muscle cell receives a signal from the nervous system causes an influx of Ca2+ from the cytoplasm to the sarcoplasmic reticulum, which triggers a muscle contraction.

15 Points A basketball hoop is 10 feet from the ground.  The…

15 Points A basketball hoop is 10 feet from the ground.  The horizontal distance from the free throw line to the basket is 15 feet.  The player releases the ball at a height of 6.56168 feet at an angle of 50 degrees.  Determine the initial velocity in miles per hour.  (1 foot = 0.3048 meters)