Distance travel = 400km
Time it took to travel 400km = 5 hr
Average speed = (distance travel)/(Time for that travel)
s = 400km/5h = 80km/hr
The average speed is 80km/hr.
Answer:
Your age, because you never stop aging even when you're dead you still aging even though you're not alive.
Hope this helped
I think the answer may be d I'm not completely sure
Answer:
T = 15.03°C
Explanation:
given data:
copper specific heat = Sc = 0.385 J/g °C
iron specific iron = Si = 0.450 J/g °C
specific heat of ethanol = Se = 2.46 J/g °C
net heat loss is equal to zero






T = 15.03°C
Angular magnifiction=


=focal length of object lens=20m

focal length of eye lens=1.90 m
so magnification=m=20/1.9=?