Question

two particles A and B are moving in same direction on same straight line a is ahead of B B A has constant speed of 5 metre per second and B has initial speed of 30 metre per second and retardation of 10 metre per second square then if x in M is total distance travelled by b and it needs a for second time then find the value of x​

Answer 1

Answer:

vector A + vector B = Dot product of VectorA Vector B