Question
Physics Question on laws of motion
A football player is moving southward and suddenly turns eastward with the same speed to avoid an opponent. The force that acts on the player while turning is:
A
along south-west
B
along eastward
C
along northward
D
along north-east
Answer
along north-east
Explanation
Solution
The correct option is (D): along north-east
Vi=V(southward)
Vf=V(Eastward)
ΔV=Vf−Vi
= along north-east