In which section of nuclear fussion occura. reactor vesselb. heat exchangerc. condenserd. cooling tower

The force it would take to accelerate an 900-kg car at the rate of 6m/s2

Avector a⃗ has a length of 8.6 m and points in the negative x direction. find the x component of the vector −3.7a⃗ .

Aproton is shot from the negative disk toward the positive disk. what launch speed must the proton have to just barely reach the positive disk?