If you exert 6 N across a distance of 2 m in 3 s you'll deliver a power of

Trumpeter a holds a b-flat note on the trumpet for a long time. person c is running towards the trumpeter at a constant velocity. person b is running away from the trumpeter at the same rate. person d is standing still the whole time. which person hears a frequency that is lower than the b-flat?

Ineed the answer to question 1 , i’m desperate

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving