Question #baf29
1 Answer
Oct 29, 2017
Option 5 is the answer.
Explanation:
Algebra is your friend.
Lets take initial distance to be d and time to be t.
So initially the speed (v₁) is:
Then distance is halved and time is doubled. So the distance is now
Compare v₁ and v₂ :
So the answer is option 5.