Answer:
8x + 3
Step-by-step explanation:
5x + 3x= 8x
2 + 1= 3
8x +3
Answer: John has an object suspended in the air. It has a mass of 50 kilograms and is 50 meters above the ground. Calculate the object's potential energy.
Step-by-step explanation:
Calculate the potential energy for a 2 kg basketball dropping from a height of 3.5 meters with a velocity of 9.8 m/sec².
Answer:

Step-by-step explanation:

From the sketch, you can see that the distance from arbitrary point to x-axis is y.