Answer:
The appropriate response will be "
". A further explanation is given below.
Explanation:
According to the question,
⇒
....(equation 1)
and,
⇒
....(equation 2)
Now,
On dividing both the equations, we get
⇒ 
⇒ 
⇒ 
W=f*d = 5000N * 10 stories * each 4m = 200 000 J
R=10
F=R/2
F=10/2=5
F=-5(CONCAVE MIRROR)
U=-8(CONCAVE MIRROR)
HEIGHT OF OBJECT=1.5
V=?
HEIGHT OF IMAGE=?
I/F=1/U+1/V
-I/5=-1/8-1/V
-1/V=-1/5+1/8
-1/V=-8+5/40
-1/V=-3/40
1/V=3/40
V=40/3
HEIGHT OF IMAGE/HEIGHT OF OBJECT =-V/U
HEIGHT OF IMAGE=40/3*1/-8*15/10
=-20/8
=-2.5
Answer: tu dia es INCORRECTO
Explanation:
current risks are there to Earth from NEO