Answer:
matter is the correct answer.
Answer:v=41.23 m/s
Explanation:
Given
mass of heavy object 
distance of 
from the axle 
mass of rock 
Length of rod 
distance of 
from axle 
Net torque acting is
Work done by 
is converted to rock kinetic Energy
thus
Where 
Answer:
Gamma-rays have the smallest wavelengths and the most energy of any other wave in the electromagnetic spectrum. These waves are generated by radioactive atoms and in nuclear explosions.
Explanation:
Gamma-rays can kill living cells, a fact which medicine uses to its advantage, using gamma-rays to kill cancerous cells.
Hope this helps!
Brain-LIst?
Answer:
I believe Mercury has the most extreme temperatures in the solar system, ranging from -280?F at night to 800 degrees F during the day for parts of the surface.
Hope that helps! :)
