The graph below shows the position of an object as a function of time.

Q: A skier skis down a long, straight hill, through a short valley, and then back up a hill on the…

A: Let the skier apply force Fapp to ski down and the back up the hill.

Q: A car manufacturer advertises that a car goes "from zero to sixty in 8 seconds." This is a…

A: Average speed : Average speed is defines as Total distance traveled by car is divided by total time…

Q: Which of the following position - time graph represents accelerated motion?

A: The displacement equation of accelerated motion is , s=ut+at22 where,  a=accelerationu=initial…

Q: Which graph represents motion with constant nonzero acceleration?

A: Needed: The graph which shows constant nonzero acceleration

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: The graph shows the velocity, in feet per second,of a decelerating car after the driver applies the…

A: The distance covered is the area under the curve.

Q: shows position as a function of time for two trains running on parallel tracks. position -B time

A: Speed  is the position by time. Speed having only magnitude and velocity having both magnitude and…

Q: The figure shows the velocity-time graph of an object. Solve graphically for the acceleration of the…

A: Acceleration of an object over a time interval (∆t) is given by the formula , a=∆v∆t, where ∆v=vf-vi…

Q: A runner in a marathon passes the 8-mile mark at 1 o'clock and the 23-mile mark at 3 o'clock. What…

A: Given data The initial position of the runner is xi = 8 miles. The final position of the runner is…

Q: Which statement best describes the motion of the car over the 20 seconds?

A:

Q: From the graph of the motion shown, which of the following statements is correct?

A: The velocity and position are related as v = dxdt, where x denotes the position of the body dxdt is…

Q: The slope of the line in a position vs time graph represents the

A:

Q: Based on the below graph: Which graph shows uniform motion? 2 and 4 2 and 5 1 and 4 1 and 2

A:

Q: A sports car accelerates from rest to 91 km/h in 5.5 s. What is its average acceleration in m/s.…

A:

Q: The diagram below presents the position and elapsed time of a motorbike that starts from rest and…

A: We know thatAverage velocity=Total displacementTotal time

Q: he slope of velocity vs time graph represents _________________.           Select one:…

A: We know that  acceleration a=dvdt

Q: A sprinter runs 500 m sprint for 48.4 seconds. What is his average speed Calculate answer to one…

A: Given: The total distance travelled by the sprinter is 500 m. The time taken by the sprinter is 48.4…

Q: On a speed-time graph, what is the acceleration during the interval if the velocity changes from 250…

A: Acceleration is defined as the rate of change of velocity per unit time. a = ∆V/∆t On speed time…

Q: Read the examples of motion. Place the type of motion it is next to the example. A greyhound dog can…

A: Velocity has magnitude as well as direction. Speed only has magnitude. Acceleration is the change of…

Q: A ball is thrown vertically upward. Sketch the position-time and velocity –time graphs for the ball.…

A: When the ball is thrown vertically upwards, the ball is having only vertical component of velocity…

Q: Based on the graphs, what happens to acceleration when the velocity is constant?

A: We have two graphs for velocities and accelerations of sprinter A and sprinter B as shown. For…

Q: Straight-line motion is also known as motion.

A: Given Motion of an object is a straight-line motion We have to find the other name which represent…

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: The following graph shows position versus time for a car. Which of the statements below best…

A: We have a position vs Time graph of the car. here in the graph, we show the four rZone A, B, C, and…

Q: What is the relationship of the speed as a function of time?

A: The graph is taken X-axis in time (hrs) and Y-axis as speed (ft/hr)

Q: The graph below shows the position of an object as a function of time. position time Rank the…

A: we know that Velocity is the slope of position vs. time graph. Hence, from above graph it can be…

Q: The slope of a line connecting two points on a velocity versus time graph gives Instantaneous…

A:

Q: What is the length of the path covered by an object moving from an initial to a final position?

A: Length of Path covered by an object is equal to final position of object minus initial position of…

Q: Define the term Average and Instantaneous Speed?

A: Speed :                      It refers to how fast an object is moving and its denoted by,…

Q: The slope of a velocity versus time graph gives     displacement.     velocity.     the distance…

A: The object's velocity is the rate of the change of the displacement.

Q: A runner in a marathon passes the 7-mile mark at 1 o'clock and the 21-mile mark at 3 o'clock. What…

A: A runner in a marathon passes the 7 mile mark at 1 0 clock.and21 mile mark at 3 o clock.total…

Q: Two distance-time graphs and two speed-time graphs are shown. Speee/ distacoe Which graph represents…

A: The state of rest means that the velocity/speed of the particle is zero. using the definition of the…

Q: What is the final velocity of a wagon when it bumped another cart if the average velocity is 18m/s.…

A:

Q: Sketch a graph of acceleration versus time corresponding to the graph of velocity versus time given…

A:

Q: A toy car is given an initial velocity of 5 m/s Ford and experiences a constant acceleration of 2.3…

A: Given data The initial velocity of the toy car is given as u = 5 m/s. The constant acceleration is…

Q: The diagram below presents the position and elapsed time of a motorbike that starts from rest and…

A:

Q: What do you say is the length of a straight line from an object's initial position to its final…

A: A straight line from intial position to the final position of an object is the shortest distance…

Q: The graph below shows the velocity of an object as a function of time:

A: Given data: The graph between velocity and time Required: The distance traveled from origin to C

Q: Calculate the average speed from 0 to 2 seconds. Answer in meters per second. Numeric entry only.

A: Assume an object moves along the x axis. The position of the object as the function of time as…

Q: On a speed-time graph, what is the acceleration during the interval if the velocity changes from 20…

A: Given,

Q: A car starts and accelerates at a constant 4m/s² in 1 second. Determine speed and distance after 10…

A: Given Acceleration ( a ) = 4 m/s2  Time ( t ) = 10 sec To find out Speed  ans distance of the car…

Q: Which graph represents  an object that is slowing down?

A: Here we have to find out which graph is represents an object that is slowing down.

Q: The velocity-time graphs represent the motion of three different objects. Identify any object that…

A: Getting faster or speeding up means that as time passes the speed of  object increases i.e there is…

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: Consider the following velocity over time graphs. Order them by displacement during the time a line…

A:

Q: is moving Time Time Tii Thme Time Time Tire Time

A: Given:- A car is moving forward and applying the break.  Find:- Which position-time graph best…