What is the main difference in position or x-vs-t graphs between moving at a constant speed and moving with changing speed?
Q: Give an example of vertical motion with a negative velocity and a negative acceleration?
A: Vertical motion
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A: There are two quantities in general - scalar quantity and vector quantity. The scalar quantity is…
Q: Discuss whether or not the velocity of an object can reverse direction while maintaining a constant…
A: Yes, the velocity of the object can reverse direction when its acceleration is constant.
Q: The graph below shows the velocity of an object over time. 10 -2 -6 -8 -10 Time (s) What is the…
A: Let a denote the average acceleration, vf and vi denote the final and initial velocity, tf and ti…
Q: If you drive from Santa Cruz to San Jose, and back to the same place you started in 1.5 hours. What…
A: Given: Let, the time to drive from Santa Cruz to San Jose is t1, and the time taken back to the…
Q: If a car has zero acceleration must it’s velocity also be zero? Explain
A: Acceleration is define as rate of change of velocity with respect to time.so if acceleration is zero…
Q: Can anything be said about the acceleration of a particle that is moving at a constant speed? Give…
A: Acceleration of an object is defined as its change in velocity with respect to time.
Q: A plot of velocity versus time for a car for the first 15 seconds of motion is shown in the diagram…
A:
Q: what is acceleration defined by
A:
Q: If you drive from Santa Cruz to San Jose, and back to the same place you started in 1.5 hours. What…
A: Average Velocity of an object is its total displacement divided by total time taken. Displacement -…
Q: In order for an object to speed up, -_ must be in the same direction.
A: The object will accelerate if acceleration is in the same direction as velocity. The object will…
Q: The position of an object is described by the function x(t)=(3m/s)t^2 - (6m/s)t+4m Sketch the x vs t…
A:
Q: At 3 s the position was 3 meters. At 4 s the position as 5 meters. What is the average velocity?
A:
Q: 9. The speed of an object moving in a straight line increases from 10 m/s to 20 m/s in 2 s. What is…
A: Initial speed, Final speed, Time taken,
Q: Give an example for which velocity is zero but acceleration is not.
A: 14. There are many examples available in which velocity is zero but acceleration is not. The…
Q: B. t = 1 min t = 0 min 40 m 100 m 40 m t = 2 min t = 3 min OKTUR ovislen ono oibbs ul 1orlio ort…
A: The person goes from A to B in t = 1 min. Distance between A and B is (40+100+40)=180 m Speed of the…
Q: Dran a accelerdtion Time graph from velocity-Time grapph belou Velocity-Time Graph: 8 V (m/s) 4 [E]…
A: Given:- A velocity Vs Time graph is given as Find:- The acceleration vs Time graph
Q: Which of the following motion depicts a vehicle speeding up? (There may be multiple right answers.)
A: Required: The speeding up motion of the vehicle
Q: Q2: A long freight train travelling at 120 km/h (towards the east on a straight track) needs a…
A: Using kinematic equation we can find the required values since mass of the train is not given. Given…
Q: An object starts from rest at the origin and moves along the x axis with a constant acceleration of…
A:
Q: During a football game, the running back changes direction from running 5.5 m/s [N] to 7.5 m/s [S]…
A:
Q: Which of the following scenarios will produce a graph with this shape? O position vs. time for a…
A: Motion detector used to collect position, velocity, acceleration data for the motion of an…
Q: A race car traveling at 14 m/s accelerates at 2.5 m/s2 while moving a distance of 400 m. Which of…
A: Apply the third kinematic equation. Here, v is the final speed, u is the initial speed, a is the…
Q: An object moving along a line has its velocity and acceleration pointing in opposite directions.…
A:
Q: A bicycle traveling at a speed of 19 km/h passes a person running at a speed of 8 km/h. From the…
A: Given Velocity of bicycle = 19 km/h Velocity of a running person = 8 km/h We have to calculate the…
Q: Plssssss help, ignore the writing, Sketch a graph of the object's acceleration as a function of…
A: A velocity vs time graph is showing.
Q: As a car's speed increases its velocity and acceleration might be: CHoices: ositive and zero,…
A: Required : The speed and acceleration of the car.
Q: Vectors in a opposite directions cancel each other out. What is the velocity of an airplane that…
A: Given Data: The velocity of airplane is v1 = 500 mph. The velocity of wind is v2 = 50 mph. The…
Q: A car moved past a radar speed gun at 19 m/s. It passed a second radar gun 59 m from the first one…
A: Acceleration: The acceleration is given by the rate of change of velocity. Let the car start moving…
Q: Give an example where acceleration is in opposite direction of the velocity?
A: Given: velocity and acceleration
Q: If an object moved 40 m east in just 20 seconds and then returned to its original position taking a…
A: Given The distance travelled by an object in east direction is d1 = -40 m. The distance travelled…
Q: An olympic gold medalist from Australia runs one time around the 400-meter track in 40 seconds. What…
A: distance (d) = 400 m Time taken (t) = 40 seconds
Q: what does it mean to have an acceleration of -10m/s2 when the velocity is +80 m/s?
A: Given data: Acceleration (a) = -10 m/s2 Velocity (v) = +80 m/s
Q: Miss Frizzle is stranded on a deserted island. You are in a plane travelling at 200.3m/s attempting…
A:
Q: What is the average velocity of the object In the graph shown between O to 6 seconds? 5m 25 46 65…
A:
Q: How acceleration can be obtained from displacement and time?
A: The value of slope from the velocity-time graph gives acceleration. If the value of the slope is…
Q: Give an example of vertical motion with a positive velocity and a negative acceleration?
A: An example of vertical motion with a positive velocity and negative acceleration is , An elevator…
Q: An Olympic gold medalist from Australia runs one time around the 400 meter track in 40 seconds.…
A: Given data: Length of track = 400 m Gold medalist completes one round along the track Time (t) = 40…
Q: displacement of 40 meters in the-x direction?
A: To solve this problem, we can use the following equation of motion:s = ut + 1/2 at^2 where:s is the…
Q: From it's landing pad, the space shuttle accelerates to 28162km/h in 8.5 minutes during launch. What…
A:
Q: Car travelling a distance of 50 m in a time t = 10 sec with the acceleration of 6m/s^2 .what is the…
A: Given data: Distance (d) = 50 m Time (t) = 10 s Acceleration (a) = 6 m/s2 Required: Initial velocity…
Q: UARM means UNIFORMLY ACCELERATED RECTILINEAR MOTION UNIFORMLY ACCELERATION RECTILINEAR MOTION…
A: Motion that has constant acceleration is known as constant acceleration motion. Equations for…
What is the main difference in position or x-vs-t graphs between moving at a constant speed and moving with changing speed?
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