What is the gravitational potential energy of a 200 Kg wrecking ball that is held up 25 m off the ground? A. 62,500 J

B. 49,000 J

C. 5000 J

D. 6377.6 J

Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?

Drug abuse will not lead to physical and psychological dependence. true or false ?

What does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients