A horizontal line on a speed/time graph means a constant speed.
Answer:
B :)
Explanation:
:) JUST TRUST ME I GOT IT CORRECT
When balanced forces follow up on an object, the object won't move. If you push against a wall, the wall pushes back with an equal but opposite force. Neither you nor the wall will move. Forces that cause a change in the motion of an object are unbalanced forces.
45km/h * 0.5h= 22.5km
The car can travel 22.5km in 0.5 hours