1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Afina-wow [57]
3 years ago
15

Describing the motion of an object can be difficult to do and using graphs help make motion easier to understand. Motion is a ch

ange in position measured by distance and time. Speed tells us the rate at which an object moves. Speed graphs are distance-time graphs; sometimes people label them as position-time graphs as well. Time is plotted on the X-axis and distance or position on the Y-axis of a line graph.
A distance-time graph tells us how far an object has moved with time.
• The steeper the graph, the faster the motion.
• A horizontal line means the object is not changing its position. It is not moving, and it is at rest.
• A downward sloping line means the object is returning to the start.

Use the text and the graphs above to choose all of the correct answers concerning speed?

In both graphs, speed will be measured in meters/second.
In graph A, the object travelled a distance of 40 meters in 4 seconds
The total distance travelled by the object in graph B is greater than the object in graph A.
In graph B, the object is at rest for 5 seconds.
The object in graph B was moving at a greater speed than the object in graph A

Physics
2 answers:
olga_2 [115]3 years ago
7 0

In both graphs, speed will be measured in meters/second.

In graph A, the object travelled a distance of 40 meters in 4 seconds

In graph B, the object is at rest for 5 seconds.

These are the correct answers

rewona [7]3 years ago
4 0

Answer:

Explanation:

1. In both graphs, speed is measured in meters/ second. The time measured in seconds is plotted on the X-axis while the distance measured in meters is plotted on the Y-axis.

2. Looking at the graph, you could identify the distance of 40 meters on the Y-axis and trace it down to time at 4 seconds on the X-axis.

3. The total distance travelled by the object in graph A is greater than the total distance travelled by the object in graph B. Graph B has a total distance of 25 m while graph A has a total distance of 50 m.

4. In graph B, the object is at rest at 5 seconds. From 5 seconds, it maintained a horizontal line indicating that it was static.

5. Graph A was moving at a greater speed than Graph B. Graph A had a speed of 10 m/s while Graph B had a speed of 5 m/s.

You might be interested in
A 40kg rock is perched atop a cliff that is 50 m high. What is it’s potential energy?
LekaFEV [45]
Potential energy, is energy due to its position.

Given: Mass m = 40 Kg;  Height h = 50 m

Required: Potential energy P.E = ?

Formula:  P.E = mgh   P.E = (40 Kg)(9.8 m/s²)(50 m)

                P.E = 19,600 J
4 0
4 years ago
Newton did not discover gravity, for early humans discovered that whenever they fell. what newton did discover is that gravity _
galben [10]

What Newton discovered is that  gravity extends throughout the universe.

<h3>What is gravity?</h3>

The term gravity refers to the force that acts on a body in the universe. It is gravity that makes an object to fall when it is thrown up. The force of gravity acts on every object in the universe and it extends through the universe.

Humans have always known about gravity when they fall from a height and when they threw things up. However, human did not know that gravity extends throughout the universe.

Thus, what Newton discovered is that  gravity extends throughout the universe.

Learn more about gravity:brainly.com/question/4014727

#SPJ1

6 0
2 years ago
If the current in each wire is the same, which wire produces the strongest magnetic field?
lions [1.4K]

Answer: option 4: A wire that is 2-mm thick and coiled.

Explanation:

The current in each wire is same. The magnetic field due to a current carrying wire increases if the wire is coiled with the more number of turns. A thick wire would cause low resistance to the current. Hence, a 2-mm thick wire which is coiled would produce the strongest magnetic field.

3 0
4 years ago
Read 2 more answers
Which is not a scale used to measure temperature?
garik1379 [7]
<span>There are three temperature scales in use today, Fahrenheit, Celsius and Kelvin. Fahrenheit temperature scale is a scale based on 32 for the freezing point of water and 212 for the boiling point of water, the interval between the two being divided into 180 parts.</span>
4 0
4 years ago
Read 2 more answers
The temperature of a lead fishing weight rises from 26∘c to 38∘c as it absorbs 11.3 j of heat. what is the mass of the fishing w
Nimfa-mama [501]
Given:
ΔT = 38 - 26 = 12°C, temperature change
Q = 11.3 J, heat input
c = 0.128 J/(g-°C), specific heat of lead

Let m =  the mass of the lead.
Then
Q = m*c*ΔT
(m g)*(0.128 J/(g-°C))*(12 °C) = 11.3 J
1.536m = 11.3
m = 7.357 g

Answer:  7.36 g  (2 sig. figs)
8 0
3 years ago
Other questions:
  • determine the magnitude and units of the constant k. What is the net displacement of the particle over the same 6-second interva
    5·1 answer
  • An 19.2-cm-long bicycle crank arm, with a pedal at one end is attached to a 20.6-cm-diameter sprocket, the toothed disk around w
    15·2 answers
  • Name at least 2 some common chemical property of matter​
    12·1 answer
  • When generators use mechanical energy, what type of energy is produced? kinetic energy electrical energy potential energy magnet
    10·1 answer
  • The human body stores chemical energy from digested food. Some of the chemical energy is converted into mechanical energy when t
    12·2 answers
  • Q4. A particle starting from rest, travels with a = 5 m/s2. What is the distance traveled in 10 sec?
    6·1 answer
  • As an airplane descends toward an airport, it drops a vertical distance of 24 m and moves forward a horizontal distance of 320 m
    15·1 answer
  • Why is a cell phone more likely to break when dropped from a higher height than a lower one?
    11·1 answer
  • Which are uses of convex mirrors? Check all that apply.
    9·1 answer
  • Alyse runs to her classroom which is 20 meters away. She forgets her physics book in her locker and must return 20 meters in the
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!