A capacitor of capacitance 8.1x10-6 F is discharging through a 1.3 M Ω resistor. At what time will the energy stored in the capacitor be half of its initial value? Answer in seconds and upto 1 decimal place.

When describing down syndrome, it's important to note that a. it can be classified as a single-gene disorder b. it is caused when red blood cells cannot properly form hemoglobin c. it causes infected males to have low testosterone levels d. it is usually caused by three copies of chromosome 21 select the best answer from the choices provided. a b

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

Idon’t quite understand this problem