A person drove a car in a straight line, cutting 8.4 km at a time of 0.12 h, then he ran out of fuel and left the car and walked in the same straight line to the nearest gas station, and he cut 2 km in a time of 0.5h and then returned again in a time of 0.6 h, calculate the average speed For the movement? A) From its inception until reaching the gas station b) from its inception until his return to the car again

Q: If the car's average velocity equals the total distance it covers divided by the total time, what is…

A: We know that, The average velocity of a body is the ratio of total distance travelled by the body to…

Q: The motions of a car and a truck along a straight road are represented by the velocity-time graphs…

A:

Q: 1.A sprinter runs 500 m sprint for 44.2 seconds. What is his average speed? Calculate answer to one…

A: 1- Given Distance d=500 m Time t=44.2 s To calculate average speed.

Q: The table shows speedometer readings at 10-second intervals during a 1-minute period car racing at…

A: (a) Using the velocities at the beginning of time intervals, distance travelled is,…

Q: 2. Sketch a distance-time graph of the situation explained below in the blank coordinate grid. A…

A: Given that: A person travels 30 m in first 10 s 0 m in the next 5 s (at rest) runs at the velocity…

Q: A car initially going 68 ft/sec brakes at Q1) a constant rate (constant negative acceleration),…

A:

Q: A vehicle travels on a straight stretch of road. Its position coordinate x (km) measured from a…

A: Given data The position coordinate is x = 4t3+21t2+18t+4 The duration of travelling is t = 1 hr   On…

Q: A body moving in a straight line. The following equation determines its position 3-x-2+t(t), knowing…

A: Body is moving in straight line  3-x = 2+ t(t)  X = 1-t2

Q: 30 24 18 12 4 6. 8. 10 Time (s) 133. The graph above shows the speed of a truck as it moves along a…

A: The speed versus time graph is given in which the speed is plotted along y axis and the time is…

Q: A fugutive is resting by a tree when a train passes him, traveling at a constant 6.2 m/s. The…

A: To catch the train in time t, distance travelled by the fugitive in time t must be equal to the…

Q: Times New. 2. 4. 5. 6. Problem 4: Two cars are in a 500 meter race. Car 1 has an acceleration of 3…

A: For car 1 Max. Velocity = 54 m/s u = 0     ,     a = 3 m/s2 Time to gain maximum velocity (t1)  v =…

Q: A jeepney which starts from rest accelerates at the rate of 3 m/s2 for 8 seconds, then moves with…

A:

Q: Ms. Gordon drives to the store to get some milk. She travels at a constant speed of 30.0 mph on her…

A: The equation for the average velocity is given by, v→avg=vi→+vf→2 Here, vi→ is the initial velocity…

Q: A train started from rest and moved with constant acceleration. At one time it was traveling 30 m/s,…

A: (a) Acceleration

Q: Some students were investigating the speed of a toy car that they built. They performed two trials…

A: Given data:  t1 = 4.0 s, d1 = 5.6 m t2 = 5.0 s, d2 = 7.0 m Required: Average speed (Sav)

Q: A police car traveling south toward Sioux Falls, Iowa, at 160 km/h pursues a truck traveling east…

A: Distance of police car from Sioux Falls y=50 km Distance of truck from Sioux Falls x=40 km Speed of…

Q: Draw motion diagrams for the following items. (Submit a file with a maximum size of 1 MB.) (a) an…

A: Please post the remaining questions separately!

Q: Pls help

A: graph type : Distance versus time To find : why these graphs have rounded shoulders between the…

Q: A stone is thrown up with a velocity of 74 m/s from the ground. While coming down, it strikes a…

A: Hi, your question has multiple sub-parts so we will solve first three sub-parts for you. For…

Q: The person  realizes they are holding back traffic at 60.0 mph instead of the posted speed limit of…

A: (a) The kinematics equation for the velocity in term of acceleration and time is: Substitute the…

Q: 30 24 18 12 2 4 8 10 Time (s) The graph above shows the speed of a truck as it moves along a…

A: Given data:  Speed vs time graph  Initial speed (Vi) = 30 m/s Final speed (Vf) = 6 m/s Required: The…

Q: Draw motion diagrams for (a) an object moving to the right at constant speed, (b) an object moving…

A:

Q: A car traveling with an initial velocity of 30 m/a accelerates at a constant rate of 4.2 m/s squared…

A:

Q: 1. Consider the data shown in Table 1 below. This data describes the position of a person walking in…

A:

Q: Racer A, Racer B, and Racer C are in a marathon. Supposed time stopped for a while (players not…

A: This problem can be solved using Newton's equations of motion.   Newton's equations of motion are as…

Q: Describe motion in one dimension Suppose a car starts from rest and accelerates at a constant…

A:

Q: A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 10…

A:

Q: A runner starts at the beginning of a track and runs at a constant speed of 18 km / h. After 6…

A: Given data:  Speed of  first runner(V1) = 18 km/h Second runner starts after = 6 minutes Starting…

Q: One afternoon, a student was going home after attending a calculus class. For this reason, the…

A: One afternoon, a student was going home after attending a calculus class. For this reason, the…

Q: Cars A and B are racing each other along the same straight road in the following manner: Car A has a…

A: Let t be the time after which car B catches up with car A. Positions of car A and car B are,

Q: 1. Consider the data shown in Table 1 below. This data describes the position of a person walking in…

A: Given data points are plotted

Q: Consider the graph below, which gives the velocity of an object moving along a line. Assume time is…

A: Distance is a scalar quantity which will have only the magnitude. The distance is the product of…

Q: Colonel John P. Stapp, USAF, participated in studying whether a jet pilot could survive emergency…

A: (a)The acceleration of the jet is calculated as,Substitute the values,

Q: A car moving with speed of 6 m/s with the acceleration of 3 m/s^2 . How long does it take to reach…

A: Solution: Given that speed of car, v = 6 m/s acceleration of car, a = 3 m/s2 distance to cover, s =…

Q: A car is moving along a straight path between points O and B. The record of motion is as follows:…

A:

Q: A box was dropped from the top of a building. Which of the following is true regarding its…

A: As the box is falling under the action of gravity so the distance of box from the top of the the…

Q: When the legal speed limit for the New York Thruway was increased from 55 mi/h to 65 mi/h, how much…

A: Data Given ,  Initial speed ( Vi ) = 55 mi/hr  Now , 1 mile / hr = 0.447 m/s  So , Vi = ( 55 × 0.447…

Q: Car-A (from left side) and Car-B (from right side) approach each other on a straight road from…

A: According to the Newton's laws of motion , the final velocity of an object is calculated by using…

Q: A car accelerates at a constant rate from rest to 16 m/s in a distance of 74 m. What is the…

A:

Q: Colonel John P. Stapp, USAF, participated in studying whether a jet pilot could survive emergency…

A:

Q: 2. The graph shows the speed-time graph of a car travelling on a straight road. The car slows down…

A:

Q: A car goes at 60 mph for 2 hours from point O and then it takes 3 hours to get back to point O. a)…

A: The car's speed for 2 hours is 60 mph The distance from point O to the last trip point is:…

Q: A fugutive is resting by a tree when a train passes him, traveling at a constant 6.3 m/s. The…

A: It is given that,

Q: On May 26, 1934, a streamlined, stainless steel diesel train called the Zephyr set the world's…

A: Given that the total distance covered by the train is 1633.8km, and the time taken for the journey…

Q: What is the sum of 1123 and 10.3 written by scientific notation with the correct number of…

A: sum of 1123 and 10.3   1123+10.3=1133.3=1133=1.133*103answer is in 4 significant figures

Q: A particle moves according to a law of motion s = f(t), t ≥ 0, where t is measured in seconds and s…

A: Please see the answer below

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 –