Moving to the next question prevents changes to this answer. Question 15 of 25
Question 15
0.8 points Save
Three capacitors 8 uF, 10 uF, and 14 uF are connected to the terminals of a 12-V battery. If the
capacitors are connected in series, the supplied energy by the battery in (ul) unit is:

Ajet plane has a sound level of 120 db at a distance of 60 m. what is the q23. sound level at a distance of 6.0 km? (60)2 (6000)? om solution 80db db, hint: 16x assume ultrasound waves travel through the body of an animal at 1540 q24. m/s. if a 30,000 hz signal were reflected off a portion of a heart which was moving toward the source at 3 m/s, what frequency signal would return to the stationary source? solution 30.117hz

Idon’t quite understand this problem

A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?