Answer:
The neutrons released in the 1st fission reaction will trigger more fission reactions to occur., thus creating a chain reaction.
<span>It acts as a sunscreen to </span>protect us<span> against UV radiation. </span>
Explanation:
It is given that,
Initial velocity of frog, u = 100 m/s
It jumps at an angle of 60 degrees.
(a) Let
are the x and y components of velocity. It can be calculated as :






(b) Let y is the maximum height reached by the frog. It can be calculated using the third equation of motion as :
At maximum height, 
and a = -g


y = 382.63 meters
(c) Let t is the time taken by the frog to reach its maximum height. It can be calculated as :



t = 8.83 seconds
Hence, this is the required solution.
Answer:
where are the statements?
Explanation: