The graph below shows a plot of the position of a particle as a function of time. Different instants of time are marked with arrows and the letters A through H. Select the correct statements below concerning the motion of the particle.

Q: An object moving with a negative velocity and a positive  acceleration would be what? speeding up…

A: Given: An object moving with a negative velocity and a positive acceleration. We need to find the…

Q: A toy train rolling on a straight stretch of tracks, initially going 0.31 m/s slows uniformly to…

A:

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: 13) Calculate the acceleration of a person who can reach a speed of 9.2 m/s in a time of 3.6 seconds…

A: Given : Initial velocity (u) is 0 m/s as the person starts from rest Final velocity is 9.2 m/s and…

Q: A car slows down uniformly from a speed of 90km/h to 30km/h in 9minutes. How far did it travel in…

A:

Q: 4) Determine the velocity at t=13 sec C. at 13.0 seconds 50+ 40 어 30- 20- 13 s, 36 m: 10- 0- 10 15…

A: The slope of a position-time graph represents the velocity of the object. Find the slope for points…

Q: #9) An object is moving with a constant positive acceleration, which of the following graphs…

A: An object which moves in the positive direction has a positive velocity.If the object is speeding…

Q: While driving down the highway at 30m/s(which is about 72 mph) Bill Gambini spotsa police car,…

A: Given:-

Q: Graph 1: x(m) 10 8 6 4 2 0 Part 1 -The two graphs below represent two objects travelling along a…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

Q: In the position formula, where t is time in seconds and x is position in meters, x(1)= r- -t -7t+4,…

A:

Q: Can an object have zero velocity and nonzero acceleration at the same time? Yes O No

A:

Q: A toy train rolling on a straight stretch of tracks, initially going 0.31 m/s slows uniformly to…

A:

Q: When can we be certain that the average velocity of an object is always equal to its instantaneous…

A: Given data:  The average velocity is equals to the instantaneous velocity Required: The condition…

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: Suppose that a particle moves along a straight line with velocity defined by v(t) = t² – 3t – 18,…

A: Displacement = -90 m

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –