Question :
(A) v⃗. (v⃗ − a⃗ 𝑡) = v⃗ 0. (v⃗ 0 + a⃗ 𝑡)
(B)
(C)
(D)
Answer : option ()
Solution :
For motion in a plane with constant acceleration , initial velocity v0 and final velocity v⃗ after time t, we have
with
no comment