When we add a displacement vector to another displacement vector, ...

[jasdeep_brar]

When we add a displacement vector to another displacement vector, the result is:
 a. a velocity.
  c. another displacement.
  b. an acceleration.
  d. a scalar.

Question 2

If a is acceleration, v is velocity, x is position, and t is time, then which equation is not dimensionally correct?
 a. t = x/v
  c. v = a/t
  b. a = v2/x
  d. t2 = 2x/a

[Ahnyah]

Answer to Question 1

C

Answer to Question 2

C

[jasdeep_brar]

Excellent

[adammoses97]

Wow, this really help