Category: Uncategorized

A Physical Therapist Assistant performs a manual muscle test on a patient to determine the strength of the knee flexors. Which one of the following muscle groups are considered prime movers for knee flexion?

How much power does an elevator motor do to lift a 2000 kg elevator a height of 190 m in 43 s at constant speed?

An 800 kg object initially at rest at 0 meters on a frictionless surface subsequently experiences a positive pull force as shown in the graph. Forces to the right are positive. At 900 meters, what is the object’s speed?

For each nursing procedure below, select whether the procedure requires Surgical Asepsis (sterile technique) or Medical Asepsis (clean technique).

There is a single charge in space with nothing else nearby. Which of the following quantities are present: (select all that apply). 

A capacitor of capacitance C has two parallel plates a distance d apart. The area of each plate is A. It is fully charged with a magnitude of Q charges on each plate. If we now lower Q, how does that change the capacitance value? Assume no other changes are made. 

Solve and check the linear equation.-2[6x + 7 – 7(x + 1)] = -5x – 1

Factor the trinomial, or state that the trinomial is prime.6×2 – 13x + 6

Simplify the exponential expression.30

Factor out the greatest common factor.4×2 – 28x