Q: Write down under what conditions is average velocity equal to instantaneous velocity?
A: The expression for the average velocity and average speed,
Q: The velocaty vs. time graph of a partacle is shown in the figure below. a Durng what tame interval…
A: The acceleration from a v-t graph is obtained as slope of the curve where a=∆v∆t The displacement…
Q: A sandal is dropped from the top of a 17-m-high mast on a ship moving at 1.75 m/s due south. Take…
A: Given: The height is h=17 m. The speed of the ship is u=1.75 m/s. The expression for the velocity of…
Q: What is the main difference in velocity graphs when moving slow vs. moving fast?
A: When an object is moving slowly , smaller distance is covered over larger time period. Thus if the…
Q: What does a negative slope mean in acceleration-time graph?
A:
Q: What would the graph of the distance fallen over time look like if a ball were to fall at a constant…
A: a ball is falling a constant speed.Let the constant speed = v
Q: What is happening at point B in the speed vs. time graph BELOW?
A: The straight-line which includes point A denotes the increasing speed. So, the object has a positive…
Q: Mary is on the third floor of the building. Suddenly, she dropped her coin, and the coin reached the…
A:
Q: Describe the following graphs. (Hint: discuss the shape oi the graph) (a) The position versus time…
A: 1) the position vs time graph: The distance decreases gradually just like an object falling under…
Q: A doctor leaves her house and walks along the sidewalk towards the hospital. After 3mins, it starts…
A: Given in question is the graph of the Position time graph. And we know that -…
Q: A particle travels according to the velocity function v(t) = 4t - 2 m/sec. What is the total…
A:
Q: position versus time curves of four different particles moving on a straight line. For each…
A: The instantaneous velocity of particles at a particular is the slope of the graph corresponding to…
Q: At the given instant, particles A and B are traveling with the shown velocities. Draw a geometry and…
A: Given : The sketch of two particles A and B with velocities vA and vB . It is asked to sketch the…
Q: A student throws a set of keys vertically upward to his fraternity brother, who is in a window 3.95…
A:
Q: The area under a velocity-time graph always represents
A: The area under a velocity-time graph always represents displacement.
Q: LEARN M ORE REMARKS From the figure, we see that this problem can be solved with the Pythagorean…
A: Practice problem: The speed of the boat, according to an observer on the shore is, The direction of…
Q: An elevator moves so that its velocity v at time t is given by the graph below. 1-
A: We have given here a velocity vs Time graph as
Q: Explain the significance of distance time graph in contrast with velocity
A: Introduction: The distance traveled by a body and the time duration can be represented by the…
Q: The equation below describes the position of a particle in a rectilinear path, where x is in…
A: The position of a particle in a rectangular path is given by : S = x3 - 6x2 - 15x + 7 where x is in…
Q: The slope of a line connecting two points on a velocity versus time graph gives
A: Let (x1,y1) and (x2, y2) be two points on velocity-time graph
Q: A student throws a set of keys vertically upward to his fraternity brother, who is in a window 3.95…
A:
Q: What does the gradient of velocity-time graph show? Write down the equation of average velocit ?…
A: In velocity-time graph, the velocity is plotted along the y-axis and time taken along x-axis. "The…
Q: On your passing you travel from the main building to the ninth grade Center in 5mins if both…
A: Given data The time taken to travel from the main building to the ninth grade center is T = 5 min =…
Q: A proton is located in space describe by the function x (t) = 2t3 – 9t? + 12 meters, where t is in…
A:
Q: What does the area under the line of a speed-time graph represent? O A) acceleration B) elapsed time…
A:
Q: How would the velocity-time graph best represent the velocity of this object over the same 10 second…
A: Given data: The time interval is t=10 s. The position-time graph.
Q: Explain the relationship between velocity and time in a velocity-time graph when velocity is…
A: A velocity time graph or also known as v-t Graph has two axis The x-axis denotes the propagation of…
Q: We know what the acceleration from the slope of the plot velocity vs time graph. 1) But what's the…
A: 1) The intercept of the line with the v-axis gives the value of initial velocity of the object. That…
Q: Kenya is driving on the highway at a speed of 75 mph. She sees an accident about 500 feet ahead and…
A: Given Initial velocity u = 75 mph = 33.528 m Final velocity v = 0 s = 500 feet = 152.4 m We know,…
Q: Which position versus time graph would best correspond to the v, versus time graph shown below?
A: The object’s velocity is the rate of the change of the object’s distance with respect to time.
Q: On a dot diagram, how does the motion of an object moving to the right and slowing down differ from…
A: Actually there would be no difference between those two diagrams.
Q: Explain the motion in which the distance- time graph is parallel to the time axis?
A: Answer For the distance time graph which is parallel to time axis, the object will be at rest. Its…
Q: What does an inspection of the velocity-versus-time graph show?
A:
Q: The initial speed of a missle is 300m/s. At what angles should it be fired so that it hits a target…
A: Given: Vo =300m/s x = 10 km = 10000 m g = 9.8 m/s2
Q: If an car went from a red light to a green light so basically he stoped at the red light then go at…
A: If an car went from a red light to a green light so basically he stopped at the red light then go…
Q: What does the slope of a distance-versus-time graph represent physically? accelerationdisplacement…
A: Velocity is the time rate of change of displacement. The magnitude of velocity is equal to the speed…
Q: Consider the velocity vs. time graph of a person in an elevator shown in Suppose the elevator is…
A: Part A: From the given graph it is clear that for 0 to 3 s, the velocity of the person is increasing…
Q: Consider the graph shown. Which of the motions is consistent with the graph? time velocity
A: Slope of velocity time graph represents acceleration. Acceleration is the rate of change of…
Q: How to find the total distance a particle travels between two time intervals
A:
Q: A sailboat is sailing in a straight line with a velocity of 10 m/s. Then at time t=0s, a stiff wind…
A: Given Initial velocity of sailboat=10m/s The given graphs of change in acceleration with time Change…
Q: What can you say about te motion of an object if its speed-time graph is a straight line parallel to…
A: A speed - time graph represents how the speed of a moving object changes with time. Hence, slope of…
Q: What is the use of velocity – time graph
A: velocity – time graph used To determine the speed of a body at any instant of time.
Q: A paratrooper falls with the velocity 4 m/s. During his motion, western wind blows with velocity of…
A: the resultant vector will we slanted towards the south east direction. which means the direction of…
Q: Discuss and explain the reason for your choice For the given acceleration-time function, which graph…
A: As the given graph is of acceleration time graph in which acceleration is constant with time . so…
Q: Which of the following is the correct velocity-vs-time graph?
A: A positive velocity means , the object is moving in a positive direction(in this case ,suppose…
Q: What does a sloping straight line on a distance time graph mean?
A: The distance-time graph is used to give the distance traveled by an object in a particular time. The…
What does the area enclosed by the velocity time graph with the time axis give?
The area enclosed by the velocity-time curve and the time axis represents the distance travelled by the body.
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- The slope of a velocity-time graph will give what?What does the gradient of velocity-time graph show? Write down the equation of average velocit ? What does the area of velocity-time graph give?Can someone give me feed back on the answers to this question. Is the scaling and representation accurate? Also, can some explain to me how the position-time graph can have a position starting at 2m.
- What does the x-intercept of a Velocity Vs. Time graph represent?What does an inspection of the velocity-versus-time graph show?If an car went from a red light to a green light so basically he stoped at the red light then go at green what will his beginning velocity be? If we check the velocity again, would it be the same as before?
- What does the slope of a distance-versus-time graph represent physically? accelerationdisplacement areavelocitytimeThe position of a jet car is depicted in the trap shown. By analyzing the curve determine the jet cars average acceleration in meters per second squared.On a dot diagram, how does the motion of an object moving to the right and slowing down differ from an object moving to the left and speeding up? Explain.