PLEASE HELP ASAP WILL REWARD BRAINLIEST:)) A lead-acid battery of 12V e. m.f. is supplying a current of 10 A to some car headlamps. What is the rate of transfer of chemical energy to electrical energy?

Acave rescue team lifts an injured spelunker directly upward and out of a sinkhole by means of a motor-driven cable. the lift is performed in three stages, each requiring a vertical distance of 11.0 m: (a) the initially stationary spelunker is accelerated to a speed of 4.80 m/s; (b) he is then lifted at the constant speed of 4.80 m/s; (c) finally he is decelerated to zero speed. how much work is done on the 78.0 kg rescue by the force lifting him during each stage

Figure 9 on page 362 shows various motions of balls. the curved path followed by the yellow ball in b in picture b is result of a) inertia b) centripetal motion c) gravity and horizontal velocity d) linear motion

The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f