Answer:
B
Explanation:
Bescouse a neutron is a robot and a fission is not
Answer:
0.72 kg per cubic m
Explanation:
Mass = 14.4 kg
Volume = lbh = 4*1*5 = 20 cubic m

Answer:
Inelastic collisions actually do conserve energy, but the loss of energy to heat and mechanical vibration is hard to calculate so the math equating energy before and energy after is hard to balance.
Answer:
45 kg is the mass of a table that weights 441 newton.
Where are the images?!?!?