W=F*D
83J=F*14
83/14=F
5.92N
His speed per hour was 5.8km and the total of 6 hours is 35km
Answer:
A naturally radioactive element of the actinide metals series. Plutonium is used as a nuclear fuel, to produce radioisotopes for research, Plutonium dioxide is formed when plutonium or its compounds (except the phosphates) are ignited in air, and Plutonium oxide fired at temperatures 600 C is difficult to rapidly.
Explanation:
