What is a normal resting heart rate for adults, according to the American Heart Association?
A. 50-100 bpm
B. 50-70 bpm
C. 100-150 bpm
D. 25-75 bpm

Avoltage source vs = 10 v is in series with a resistor of 10 kohm. if the source transformation theorem is applied, what will the value of the current source be in ma ?

Aforce of 240.0 n causes an object to accelerate at 3.2 m/s2. what is the mass of the object?

Asolid round steel rod 6.25 mm in diameter and 375 mm long is rigidly bonded to the end of solid square brass rod 25 mm on a side and 300 mm long. the geometric axes of the bare are along the same line. an axial tensile force of 5.4 kn is applied at the extreme ends of the assembly. for steel e = 200 gpa and for brass e = 90 gpa. determine the total elongation for the assembly.