Was seeleased La It is estimated that the atomic bomb exploded at Hiroshima
released a total energy of 7.681013 J. if one the evera
erage
200 mev energy
by jission of me gz U2U
atons. Calculat
o the number of Oronium atomi fissiped
(ii) the mass of Oranium wed in the bomb

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

An ideal polarizer with its transmission axis rotated 30 degrees to the vertical is placed in a beam of unpolarized light of intensity 10w/m^2. after passing through the polarizer, what is the intensity of the beam? a. 8.7 w/m^2 b. 7.5 w/m^2 c. 5.0 w/m^2 d. 10 w/m^2 e. 2.5 w/m^2

Abucket full of water weights 4 kg and water well is 10m deep. a girl draws water from the well. it takes the girl 3 minutes to draw a bucket full of water from the well. what is the power of the girl?