At a given instant, the blood pressure in the heart is 1.6 x 104 pa. if an artery in the brain is 0.51 m above the heart, what is the pressure in the artery? ignore any pressure changes due to blood flow.

Asmall object with mass 0.200 kg swings back and forth on the lower end of a light rope that is 3.00 m long. the upper end of the rope is attached to the ceiling. as the object swings through its lowest position, where the rope is vertical, the speed of the object is 5.80 m/s. at this point in the motion, what is the tension in the rope? (use g = 9.80 m/s2.)

Smallest intensity of a stimulus that you can detect 50 percent of the time is

An alarm clock has a current of 4.5 amps and a resistance of 3.2 ohms. what is the voltage in the circuit? a.1.4 volts b.0.71 volts c.14 volts d.46 volts