Which nucleus completes the following equation? 226/92 U → 4/2He+?
O A. 226/90 Th
O B. 222/92 U
O C. 222/90 Th
O D. 230/94 Pu

How are calculation for velocity and speed different

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine

Arocket starts from rest and moves upward from the surface of the earth. for the first 10.0 s of its motion, the vertical acceleration of the rocket is given by ay = 12.80 m/s32t, where the +y-direction is upward. (a) what is the height of the rocket above the surface of the earth at t = 10.0 s? b) what is the speed of the rocket when it is 325 m above the surface of the earth?