Answer
See explanation below.
Work Step by Step
a.
Given that 3.6 kg laboratory animal receives a single dose of 8.92 Gy
Animal received = (8.92 x 10^-4 Gy) (1 rad/0.01 Gy) = 0.0892 rad
b.
No of joules animal absorb
= (0.0892 rad)(0.01 J/kg/ 1rad)(3.6 kg) = 3.2 x 10^-5 J