I don’t know the answer i just need the points
Answer:
3 m/s
Explanation:
<u>The velocity of a position-time graph is the slope of the line.</u> Slope is rise over run, or rise divided by run. The rise (how many units the line goes up) is 3 units and the run is 1 unit. 3/1 is 3, so the velocity is 3 m/s.
Where is the rest of the sentence?
Explanation:
63 kg ice skater finishes her performance and crossed the finish line with a speed of 10.8 m/s
I think the answer A since temperature is the average kinetic energy of the molecules, so increasing temperature must increase kinetic energy