Anyone help me answer this question please am giving the brainliest

a) electrical > light, sound, and thermal< < < <

) the mechanical energy of the firefighter moving.< < < < a) electrical > light, sound, and thermal< < < <

c) both a and b.

massxgravity x heght=weightxheight= pe

4900=490xh

h=10

the components of a vector are the parts of the vectors that are to each other.

b perpendicular