Using the formula triangle calculate the speeds of the waves below:
Distance
30m in 6s
speed =
100m in 2.5s
speed
68m in 4s
speed
Speed
Time
3.

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

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

c) both a and b.

ok

explanation:

answer///terminator or twilight zone;

elctricity and magnet is conversion to it