8. In which section(s) is the cart's instantaneous velocity at any time equal to its average velocity? 9. What is the velocity of the cart in these sections? а-b С-d e-f f-g 10. How far does the cart move in section b-c?

Q: 2. A passenger jeep is traveling at 40 m/s when the breaks are applied. It comes to a stop after 10…

A:

Q: 41. Average velocity. In t seconds, an object dropped from a certain height will fall s(t) feet,…

A: Given Data: The height is given by, st=16t2. (a) The values of s(5) and s(3) can be calculated as,…

Q: A truck covers 45.0 m in 8.10 s while smoothly slowing down to final speed of 2.60 m/s. (a) Find its…

A:

Q: 3. On a graph of velocity versus time, what quantity does the slope of the graph represent?

A: acceleration = velocity/time

Q: 16) A 15 kg rock is dropped from rest on the earth and reaches the ground in 1.75 s. When the same…

A:

Q: 3. The velocity of an object is proportional to elapsed time (a) always, (b) only for positive…

A: The expression that relates the velocity with acceleration is given by, ∆v=at On when the…

Q: A ball is thrown upward at time t=0 from the ground with an initial velocity of 6 m/s (~ 13 mph).…

A: Introduction: Given problem is based on the Projectile motion. Projectile motion is one the type of…

Q: A bullet is fired through a board 20.0 cm thick in such a way that the bullet's line of motion is…

A:

Q: Q3 A truck travels 540 ft in 8 s while being decelerated at a constant rate of 1.5 fis. Determine…

A:

Q: 3. A car decelerates by constantly reducing 3 m/s per second of its velocity in a span of 10…

A:

Q: At the end of a race a runner decelerates from a velocity of 9.00 m/s at a rate of 0.400 m/s². (a)…

A: a) Given data The initial velocity of the runner is u = 9 m/s. The deceleration of the runner is a…

Q: 3. Which of the graphs below depicts an object starting with an initial negative velocity coming to…

A: Velocity of an object is the amount of change in position in unit time. The velocity can be…

Q: 1.4. A vehicle has constant acceleration for the first half of a certain distance and constant…

A: u=Initial velocity=20 km/hv=Final velocity=60 km/ha=Acceleration

Q: If a body is accelerating at a = 5t² - 2t where t is in seconds, determine the average acceleration…

A:

Q: 27. The left ventricle of the heart accelerates blood from rest to a velocity of +26 cm/s. (a) If…

A: Given  initial speed (u)=0 final speed (v)=+26 cm/s displacement (s)=+2.0 cm Required acceleration…

Q: . Which of the graphs below depicts an object slowing down to a rest while moving in the negative…

A: In this question we have to select the graph which depicts the given situation. Please give positive…

Q: What is the average velocity of a body that increases in velocity from 20m/s to 40m/s in 3 seconds?…

A:

Q: A7, A portoon boat approaches a low bridge 100 m ahead at a velocity of 140 mys. The pilot reduces…

A: The equations of motion we use to solve this are v = u+at v2-u2 = 2as, where v = the final velocity…

Q: 8. If the ball in the previous problem is thrown vertically downward at 4.5 m/s instead. h=1334.02…

A: Initial velocity of ball (v) = 4.5 m/s (downwards) height (h) = 1334.02 m

Q: 8 Which of the following motion charts shows a motion of uniform acceleration? Each section of the…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: 1. The graph shows the vertical velocity of a particle during the first 20 seconds of its movement.…

A: a) during first 10 seconds,the final velocity at 10 sec is V10 = 60m/sthe initial velocity of…

Q: 5.An object accelerates uniformly from rest at a rate of 1.9m/s right for 5.0s. Find a) The…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: 07:14 TO turns steadily, so that after 45.0 s, its velocity is 35.0 m/s [S]. Calculate the average…

A:

Q: 6. Which of the following position vs time graphs represents an object at rest. " B.

A:

Q: A truck covers 45.0 m in 8.10 s while smoothly slowing down to final speed of 2.60 m/s. (a) Find its…

A: Given: s = 45 m, t = 8.10 s, v = 2.60 m/s

Q: Q3 A truck travels 540 ft in 8 s while being decelerated at a constant rate of 1.5 fl/s. Determine…

A:

Q: 8. In the following situations, which objects most likely has a constant speed? A. A vehicle that…

A: 8. For objects moving at constant speed:- its velocity shall not change: which means A and B cannot…

Q: 4. What is the ball's velocity after falling from the rest for 2 minutes? a) -1176 m/s b) -588 m/s…

A: The expression for the second equation of motion is given as S=ut+12gt2 For the free fall condition,…

Q: Which of the following position versus time graphs represents the motion of an object moving with a…

A: Given-: Option B is right

Q: 2) A car traveling with a velocity 80 km/hour slows down at a constant 0.8m/sec2 just by “letting up…

A:

Q: 13. A car travels along a straight road. It first accelerates from rest, then travels a a constant…

A: The graph in C represents the car's positions over the course. The plot consists of four parts such…

Q: 95. A police car waits in hiding slightly off the highway. A speeding car is spotted by the police…

A:

Q: 5. The graph below shows the relationship between velocity and elapsed time for e moving in a…

A: Assume a train moving in a straight line. The graph representing the velocity and elapsed time for…

Q: 6. Which of the following position vs time graphs represents an object at rest. * O A O B O D O c

A: Position versus time graph of an object tells us about the velocity of the object. The slope of…

Q: 66. Starting at x = - 16 m at time t = 0 s, an object takes 18 s to travel 48 m in the +x direction…

A:

Q: A car accelerates from 5.0 m/s to 21 m/s at a rate of 3.0 m/s2. How far does it travel while…

A:

Q: 9. Which distance vs. time graph indicates the object is stopped? * В. C. D. desonce

A: The slope given in distance vs. time graph shows the magnitude of velocity by which object moves.

Q: 3. Sketch a graph of the position of an object that has an average velocity of • -5 mph for times…

A: Given: Average velocity v1 = -5 mph Initial and final time = 0 hour and 3 hour. Average velocity v2…

Q: A truck covers 44.0 m in 8.00 s while smoothly slowing down to final speed of 2.00 m/s. (a) Find its…

A: Given data: Distance covered, S=44 m Time taken, t=8 s Final speed, v=2 m/s

Q: A ball is dropped. Assuming free fall, what is its initial speed?  m/s What is its initial…

A:

Q: A train, traveling at a constant speed of 22.0 m/s, comes to an incline with a constant slope. While…

A: We will use the equations of motion in a straight line for uniformly accelerated motion to find out…

Q: 3. Sketch a graph of the position of an object that has an average velocity of -5 mph for times…

A:

Q: 10- A ball is thrown straight up in the air. For which situation are both the instantaneous velocity…

A: Acceleration - The rate of change of velocity of body with respect to time. An object moving towards…

Q: 7. Which of the three graphs below show constant velocity and constant acceleration? Explain. t

A: NOTE:As per barteby guidelines, we can answer only first question. For remaining questions please…

Q: A train, traveling at a constant speed of 25 m/s, comes to an incline with a constant slope. While…

A:

Q: 8. In the fastest measured tennis serve, the ball left the racquet at 73.14 m/s. A served tennis…

A: Given:              v = 73.14 m/s              t  = 30ms = 30×10-3s              u  = 0

Q: When does the object have zero acceleration? What is the best answer. A. From 0.9 to 1.5 seconds…

A: From 0.9 to 1.5 seconds - Distance behavior is parabolic w.r.t time, so acceleration will not be…