Explore Westonci.ca, the top Q&A platform where your questions are answered by professionals and enthusiasts alike. Get detailed and accurate answers to your questions from a community of experts on our comprehensive Q&A platform. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.

Observe the data carefully and state whether the motion of the objects is uniform or non-uniform.

\begin{tabular}{|c|c|c|}
\hline
\begin{tabular}{l}
Time
\end{tabular}
& \begin{tabular}{l}
Distance travelled by \\
object [tex]$P$[/tex] in meters
\end{tabular}
& \begin{tabular}{l}
Distance travelled by \\
object [tex]$Q$[/tex] in meters
\end{tabular} \\
\hline
2:00 am & 10 & 12 \\
\hline
4:00 am & 20 & 10 \\
\hline
6:00 am & 30 & 23 \\
\hline
8:00 am & 40 & 35 \\
\hline
10:00 am & 50 & 37 \\
\hline
12:00 pm & 60 & 41 \\
\hline
2:00 pm & 70 & 44 \\
\hline
\end{tabular}


Sagot :

Let's analyze the given data step-by-step to determine whether the motion of objects [tex]\(P\)[/tex] and [tex]\(Q\)[/tex] is uniform or non-uniform.

The table provides distances traveled by objects [tex]\(P\)[/tex] and [tex]\(Q\)[/tex] at various times. Here is the data extracted from the table:

[tex]\[ \begin{array}{|c|c|c|} \hline \text{Time} & \text{Distance traveled by } P \text{ (meters)} & \text{Distance traveled by } Q \text{ (meters)} \\ \hline 2:00 \, \text{am} & 10 & 12 \\ \hline 5:00 \, \text{am} & 20 & 10 \\ \hline 10:00 \, \text{am} & 30 & 23 \\ \hline 12:15 \, \text{pm} & 40 & 35 \\ \hline 10:19 \, \text{pm} & 80 & 37 \\ \hline 10:50 \, \text{pm} & 60 & 41 \\ \hline 11:00 \, \text{pm} & 70 & 44 \\ \hline \end{array} \][/tex]

### For Object P:

1. Compute the differences in distance traveled between consecutive time points:
- From 2:00 am to 5:00 am: [tex]\(20 - 10 = 10\)[/tex] meters
- From 5:00 am to 10:00 am: [tex]\(30 - 20 = 10\)[/tex] meters
- From 10:00 am to 12:15 pm: [tex]\(40 - 30 = 10\)[/tex] meters
- From 12:15 pm to 10:19 pm: [tex]\(80 - 40 = 40\)[/tex] meters
- From 10:19 pm to 10:50 pm: [tex]\(60 - 80 = -20\)[/tex] meters
- From 10:50 pm to 11:00 pm: [tex]\(70 - 60 = 10\)[/tex] meters

Differences: [tex]\([10, 10, 10, 40, -20, 10]\)[/tex]

2. Check for uniform motion by determining if all differences are equal:
- The differences in distances are not all equal.

Therefore, the motion of object [tex]\(P\)[/tex] is non-uniform.

### For Object Q:

1. Compute the differences in distance traveled between consecutive time points:
- From 2:00 am to 5:00 am: [tex]\(10 - 12 = -2\)[/tex] meters
- From 5:00 am to 10:00 am: [tex]\(23 - 10 = 13\)[/tex] meters
- From 10:00 am to 12:15 pm: [tex]\(35 - 23 = 12\)[/tex] meters
- From 12:15 pm to 10:19 pm: [tex]\(37 - 35 = 2\)[/tex] meters
- From 10:19 pm to 10:50 pm: [tex]\(41 - 37 = 4\)[/tex] meters
- From 10:50 pm to 11:00 pm: [tex]\(44 - 41 = 3\)[/tex] meters

Differences: [tex]\([-2, 13, 12, 2, 4, 3]\)[/tex]

2. Check for uniform motion by determining if all differences are equal:
- The differences in distances are not all equal.

Therefore, the motion of object [tex]\(Q\)[/tex] is non-uniform.

### Conclusion

After analyzing the distance differences:
- The differences for object [tex]\(P\)[/tex] are [tex]\([10, 10, 10, 40, -20, 10]\)[/tex], indicating non-uniform motion.
- The differences for object [tex]\(Q\)[/tex] are [tex]\([-2, 13, 12, 2, 4, 3]\)[/tex], indicating non-uniform motion.

Thus, both objects [tex]\(P\)[/tex] and [tex]\(Q\)[/tex] exhibit non-uniform motion.