What does the line from time 6 to 10 indicate Brainly?
Step-by-step explanation: From 6 to 10, the graph decreases. As time increases the position decreases. This means she goes back to her original position.
Which units are used to measure both velocity and speed select three option?
Velocity and speed are calculated using the same units such as kilometers per hour (km/h), meter per second (m/s) and miles per hour (mph).
Which is a valid velocity reading for an object 45 m/s 45 m/s north0 m/s south0 m s?
Whereas, second option 45 m / s North tells about the speed as well as its direction. Therefore, 45 m / s North is a valid vector reading for an object.
Which best describes her numbers 5.7 km/h north and 5.8 km/h West are instantaneous speeds while 8.1 km/h Northwest is the average speed 5.7 km/h north and 5.8 km/h West are average speeds while?
5.7 km/h north and 5.8 km/h west are instantaneous velocities, while 8.1 km/h is the average velocity. This is because each value has a magnitude and direction so it is a velocity. Moreover, the 8.1 km/h is the resultant of the two velocities so it is the average while the other two are instantaneous.
What is the relationship between speed and velocity?
Speed is the time rate at which an object is moving along a path, while velocity is the rate and direction of an object’s movement. Put another way, speed is a scalar value, while velocity is a vector.
Which describes the average velocity of a bicycle?
Answer: The total displacement divided by the time.
How do you solve for velocity?
Velocity (v) is a vector quantity that measures displacement (or change in position, Δs) over the change in time (Δt), represented by the equation v = Δs/Δt. Speed (or rate, r) is a scalar quantity that measures the distance traveled (d) over the change in time (Δt), represented by the equation r = d/Δt.
What two variables are necessary to calculate average velocity?
What two values are needed to determine average velocity? Total displacement & total time taken. If an object has an acceleration of 20 cm/s squared, what do you know about how its velocity changes over time? An object accelerates if its velocity changes.