Problemas

Which person cid the most work? Sally lifts her 22 N cat a distance of 0.50 m. B It took Taylor 500 N of force to lift herself a distance of 2 m upward through the air. John walks 1,000 m to the store.He buys 4,448 N of candy and then carries it to his friend's house which is 500 m away. Henry carries proceries from his car to his house. Each bag of groceries weighs 40 N He has 10 bags.He lifts each bag up 1 m to carry it and then walks 10 m from his car to his house.
Solución

Valeriaélite · Tutor durante 8 años

4.3 (253 votos)
Responder
John did the most work.
Explicar
## Step 1<br />The problem involves calculating the work done by each person. The formula for work is given by:<br />### **Work = Force x Distance**<br />where the force is measured in Newtons (N) and the distance is measured in meters (m).<br /><br />## Step 2<br />Calculate the work done by Sally. She lifts her cat with a force of 22 N over a distance of 0.50 m. So, the work done by Sally is:<br />### **Work = 22 N x 0.50 m = 11 J**<br /><br />## Step 3<br />Calculate the work done by Taylor. She lifts herself with a force of 500 N over a distance of 2 m. So, the work done by Taylor is:<br />### **Work = 500 N x 2 m = 1000 J**<br /><br />## Step 4<br />Calculate the work done by John. He carries a candy weighing 4,448 N over a distance of 500 m. So, the work done by John is:<br />### **Work = 4,448 N x 500 m = 2,224,000 J**<br /><br />## Step 5<br />Calculate the work done by Henry. He carries groceries weighing 40 N each over a distance of 1 m and then walks 10 m. So, the work done by Henry is:<br />### **Work = 40 N x 1 m = 40 J**<br /><br />## Step 6<br />Compare the work done by each person. The person who did the most work is the one with the highest value of work done.
Haz clic para calificar: