The diameter of the sphere is 7.5 cm, therefore its volume is
V = [(4π)/3]*(7.5/2 cm)³ = 220.8932 cm³
The density of the lead ball is 11.34 g/cm³, therefore its mass is
m = (220.8932 cm³)*(11.34 g/cm³) = 2.5049 x 10³ g = 2.5048 kg
Answer: 2.5 kg (nearest tenth)
The answer that fits the blank is SOURCE REDUCTION. Source reduction refers to the prevention of further pollution by eliminating the source before this can produce the wastes. This helps in the reduction of pollution, thus reduces the amount of toxins brought by these wastes that may harm the environment.
Answer:
Newtons second law (f=m×a)
Explanation:
The mount of force put into the straw or onto the balloon impacts the acceleratoion and is effected by the mass.
Human or animal or something
Answer:
1. B = 79.12 MeV
2. B = -4.39 MeV/nucleon
3. B = 2.40 MeV/nucleon
4. B = 7.48 MeV/nucleon
5. B = -18.72 MeV
6. B = 225.23 MeV
Explanation:
The binding energy can be calculated using the followng equation:

<u>Where</u>:
Z: is the number of protons
: is the proton's mass = 1.00730 u
N: is the number of neutrons
: is the neutron's mass = 1.00869 u
M: is the mass of the nucleus
1. The total binding energy of
is:


2. The average binding energy per nucleon of
is:

<u>Where</u>: A = Z + N
3. The average binding energy per nucleon of
is:


4. The binding energy per nucleon of
is:

5. The total binding energy of
is:


6. The total binding energy of
is:


I hope it helps you!