IF YOU WANT BRAINLIEST THEN ANSWER THIS:D pleas pleas pleas don't just do this for points
A gas water heater is 75% efficient. The energy output used to heat the water is 4.6 kWh.

What is the energy input, rounded to the nearest tenth?

A) 3.5 kWh
B) 5.4 kWh
C) 6.1 kWh
D) 16.3 kWh

If the temperature were raised very high, classically what would we expect the heat capacity per object to be for this one-dimensional system? give a numerical value. chigh t = __ j/k/object (one reason for the discrepancy is that the high-temperature limit assumes that the number of oscillators is large (n > > 1), which is not the case in this tiny system.)

15. one purpose of the tread pattern on a tire is to a reduce tire wear. b. reduce traction c. allow water to flow away from the tire. d. look impressive.

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.