244,434 views
24 votes
24 votes
What is the total displacement of the object? Please explain why/show your work

What is the total displacement of the object? Please explain why/show your work-example-1
User Chitrasen
by
3.2k points

2 Answers

26 votes
26 votes

Answer: TOTAL DISPLACEmENT = 312.5 m

Explanation: BY USING FORmULA OF AREA OF TRIANGLE

TOTAL DISPLACEmENT = 1/2 BASE X ALTITUDE

= 1/2 (25-0)(35-10)

= 1/2 (25)(25)

= 625/2

= 312.5 m

User Johnmcaliley
by
3.0k points
20 votes
20 votes

The total displacement of the object is
\( 100 \, \text{m} \).

To determine the total displacement of the object, we need to find the area under the velocity vs. time graph. In this case, as the graph represents a constant acceleration, the area under the curve corresponds to the displacement.

Since the graph forms a triangle, we can find the area of the triangle using the formula for the area of a triangle:


\[ \text{Area} = (1)/(2) * \text{base} * \text{height} \]

The base of the triangle is the time interval, and the height is the change in velocity.

For the given coordinates (0,10), (10,20), (20,30), the time intervals are 10 seconds each, and the corresponding changes in velocity are 10 m/s and 10 m/s.


\[ \text{Area} = (1)/(2) * 10 \, \text{s} * 10 \, \text{m/s} + (1)/(2) * 10 \, \text{s} * 10 \, \text{m/s} \]


\[ \text{Area} = 50 \, \text{m} + 50 \, \text{m} = 100 \, \text{m} \]

So, the total displacement of the object is
\( 100 \, \text{m} \).

User Jeff Erickson
by
3.0k points