At Westonci.ca, we make it easy for you to get the answers you need from a community of knowledgeable individuals. Explore a wealth of knowledge from professionals across various disciplines on our comprehensive Q&A platform. Discover detailed answers to your questions from a wide network of experts on our comprehensive Q&A platform.
Sagot :
To find the amount of work done by lifting a crate, we can use the formula for work in physics, which is:
[tex]\[ \text{Work} = \text{force} \times \text{distance} \][/tex]
In this case, the force is the weight of the crate, and the distance is the height it is lifted.
Given:
- The weight of the crate: [tex]\( 8.35 \times 10^2 \)[/tex] newtons
- The height: 60 meters
We can substitute these values into the formula:
[tex]\[ \text{Work} = (8.35 \times 10^2 \, \text{N}) \times 60 \, \text{m} \][/tex]
[tex]\[ \text{Work} = 50100 \, \text{joules} \][/tex]
This means the work done by the forklift is 50100 joules.
Now, we need to compare this result to the given options:
A. [tex]\( 25 \times 10^3 \)[/tex] joules [tex]\( = 25000 \)[/tex] joules
B. [tex]\( 50 \times 10^3 \)[/tex] joutes [tex]\( = 50000 \)[/tex] joules
C. [tex]\( 24 \times 10^4 \)[/tex] pules [tex]\( = 240000 \)[/tex] joules
D. [tex]\( 4.9 \times 10^4 \)[/tex] joutes [tex]\( = 49000 \)[/tex] joules
The value closest to 50100 joules is 49000 joules.
Thus, the correct option is:
D. [tex]\( 4.9 \times 10^4 \)[/tex] joutes
[tex]\[ \text{Work} = \text{force} \times \text{distance} \][/tex]
In this case, the force is the weight of the crate, and the distance is the height it is lifted.
Given:
- The weight of the crate: [tex]\( 8.35 \times 10^2 \)[/tex] newtons
- The height: 60 meters
We can substitute these values into the formula:
[tex]\[ \text{Work} = (8.35 \times 10^2 \, \text{N}) \times 60 \, \text{m} \][/tex]
[tex]\[ \text{Work} = 50100 \, \text{joules} \][/tex]
This means the work done by the forklift is 50100 joules.
Now, we need to compare this result to the given options:
A. [tex]\( 25 \times 10^3 \)[/tex] joules [tex]\( = 25000 \)[/tex] joules
B. [tex]\( 50 \times 10^3 \)[/tex] joutes [tex]\( = 50000 \)[/tex] joules
C. [tex]\( 24 \times 10^4 \)[/tex] pules [tex]\( = 240000 \)[/tex] joules
D. [tex]\( 4.9 \times 10^4 \)[/tex] joutes [tex]\( = 49000 \)[/tex] joules
The value closest to 50100 joules is 49000 joules.
Thus, the correct option is:
D. [tex]\( 4.9 \times 10^4 \)[/tex] joutes
Thank you for your visit. We're committed to providing you with the best information available. Return anytime for more. We appreciate your time. Please revisit us for more reliable answers to any questions you may have. Get the answers you need at Westonci.ca. Stay informed by returning for our latest expert advice.