During nuclear fission, great amounts of energy are produced from
a. particle accelerators.
b. a series of chemical reactions.
c. tremendous amounts of mass.
d. very small amounts of mass.

During nuclear fission, great amounts of energy are produced from very small amounts of mass. (d)

i guess it’s a and b

the small 0.38-kg slider is known to move from position a to position b along the vertical-plane slot. determine (a) the work done on the body by its weight and (b) the work done on the body by the spring. the distance r = 0.70 m, the spring modulus k = 154 n/m, and the unstretched length of the spring is 0.53 m

explanation:

-reverse card