A nucleus splits to form two or more smaller nuclei during which process? A. Positron emission
B. Nuclear fission
C. Nuclear fusion
O D. Gamma decay

What law energy has never been broken

How much force must a locomotive exert on a 12840-kg boxcar to make it accelerate forward at 0.490 m/s2?

Figure 9 on page 362 shows various motions of balls. the curved path followed by the yellow ball in b in picture b is result of a) inertia b) centripetal motion c) gravity and horizontal velocity d) linear motion