Julie is walking around a track at a 2m/s for some exercise. She then decides to start jogging so she accelerates at a rate of 0.5m/s2 for 3 seconds. How far did Julie travel from the time she started to accelerate to the end of the 3 seconds?

Q: 4. The motion of a radio-controlled car, initially travelling east in a straight line across a…

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Q: 1. The figure shows a graph of the velocity of an object as a function of time. Velocity (m/s) 20 10…

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Q: Sky and Wayne decided to run 3 km on a straight road. According to the tracking app, Sky was running…

A: Total distance of the track d=3 km, speed of first guy v1=7'36''/km and speed of second guy…

Q: 1. What is the acceleration of the car described by the graph below? What is the distance travelled?…

A: Acceleration can be calculated by measuring the slope of Velocity time graph , because acceleration…

Q: How long does a car with an acceleration of 2.0 m/s^2 take to go from 10 m/s to 30 m/s? a. 400 s…

A: Apply the third kinematic equation. Here, v represents the final velocity, u represents the initial…

Q: MULTIPLE CHOICE Question 12 When Charlie found the Golden Ticket, he ran home to show Grandpa Joe.…

A: The acceleration of an object is calculated by using the formula a=vf-vi∆t , where vf=8.7 m/s is the…

Q: 1. The graph below shows the speed-time motion of a car for the first 40 seconds. 25 Speed (m/s) 20…

A: We have a velocity-time graph of a car which reaches a maximum velocity of 20 m/s in the first 10s…

Q: 1. An object is moving in linear motion and in x direction. Base on the figure below, att=0 and x=0,…

A: NOTE- As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…

Q: car starts from rest and accelerates at a constant 10 m/s2 during a quarter-mile (402 m) race. How…

A: Given: u = 0 m/sa = 10 m/s2s=402 m

Q: 1) A car traveling with a velocity 80 km/hour slows down at a constant 0.8m/sec2 just by "letting up…

A: Given : vo = 80 km/hour = 22.222 m/s a = -0.8 m/s2 v = 0 m/s

Q: velocity/m s time, t's 12 Figure 2.1 A velocity-time graph of a car is shown in Figure 2.1. Which of…

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Q: 3. A car is moving with constant speed of 80 km h when suddenly the driver sees a cat 50 m straight…

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Q: 1. The brakes of a certain car can produce an acceleration of 7 m/s2. (a) How long does it take the…

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Q: 1. A car accelerates from initial velocity of 10 m/s. the acceleration is increasing uniformly from…

A: We know that  a=dvdt v=dsdt

Q: 2 A car and a motorcycle moves on a straight line. The car starts 8 meters ahead of the motorcycle.…

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Q: 1. The graph below represents the motion of a car during a 6-second time interval. a) What is the…

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Q: You are driving your car with a velocity of 60.0 km/h on a straight road. At t=0 s, you slow down…

A: Initial velocity u = 60 km/h

Q: Part I. Using the table below, make an acceleration vs. time graph and find its slope in a graphing…

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Q: 9. A student took 15 minutes to cycle from his house to school. He starts from rest and reaches a…

A: Motion can be uniform or accelerated. Attributes like velocity, displacement, etc define motion. We…

Q: Assad a taxi driver is moving at a velocity of 15 m/s. Then he realized that he had only 30 seconds…

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Q: A car travels 21 miles in 20 minutes. a. How many hours did the car spend traveling? b. What was the…

A: given-         Distance of travel =21 miles         Time taken = 20 min   a)   time taken by car in…

Q: Kirby runs along a straight line towards SR1 building to attend PHYS1321 class. First, he runs for…

A: Average velocity=net displacement/total time. Using this definition we have.

Q: 1. A bicyclist is finishing his repair of a flat tire when a friend rides by with a constant speed…

A: The friend is moving at a constant velocity of 4 m/s.So, after 3 seconds,x2 = u2 × t1x2 = 4 × 3x2 =…

Q: 1. While on vacation, Lisa Carr traveled a total distance of 440 miles. Her trip took 8 hours. What…

A: Given data: 1.  Total distance travelled, d=440 mi; Time taken, t=8 h 3.  Distance covered by the…

Q: 3. A car is coasting backwards down a hill at 3.0m/s [S] when the driver gets the engine started.…

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Q: 5. A cat walking to the right at 2.0 m/s spies a mouse and begins chasing the mouse with a constant…

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Q: 2. A car travels 22 km south, 12 km west, and 14 km north in half an hour. (See the figure below) a)…

A: Scenario: A car travelled22 km S, 12 km W and 14 km N in half an hour.

Q: 1. A sprinter runs a 100 m race in a straight line. The table shows how his speed changes with time…

A: Speed of sprinter at the = 2 seconds is 4.1 m/s  Speed of sprinter at t = 3 seconds is 5.7 m/s

Q: A Car brakes from 32 m/s to a stop over a distance of 68 m. a)What is the acceleration of the car?…

A: Given data:  Initial velocity (Vi) = 32 m/s Final velocity (Vf) = 0 m/s Distance (d) = 68 m…

Q: At a stop light, a truck traveling at 10.5 m/s passes a car as it starts from rest. The truck…

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Q: 4. A train initially at rest, accelerates uniformly until its speed reaches 8 m s-1 in 25 s. For the…

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Q: A car traveling 75 km/h slows down at a constant acceleration of 0.50 m/s^2 just by “letting up on…

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Q: 5. Superman is flying at an initial velocity of 33.5 m/s [N] when he decides to slow to 10.0 m/s [N]…

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Q: 2. A driver riding a Honda CB1000R moves along a straight path at 80mph. He suddenly saw an injured…

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Q: Initially stationary, a train has a constant acceleration of 0.3 m/s2. (a) What is its speed after…

A: Given that initial velocity of train and rocket and also given the constant acceleration of train…

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

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Q: A car travels 25 mi/hr for 15 minutes. It then goes 40 mi/hr for the next 10 minutes. Finally it…

A: Given data:  Speed (v1) = 25 mi/hr for t1 = 15 min Speed (v2) = 40 mi/hr for t2 = 10 min Speed (v3 )…

Q: 6) A car slow down velocity from 28 m/s to 12 m/s and covers 300 meters. a) Find the acceleration?…

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Q: 3 An accelerograph records the acceleration of a train. Assume the train was moving in a straight…

A: Given data: The velocity at t=0 is u=0. The relation between velocity and acceleration is, t(s)…

Q: 4. A car is travelling at 10 m.s when the driver sees a police car. The driver brakes and…

A: Given Data : The initial velocity of the car is given as u=10 ms The deacceleration of the car is…

Q: Can you please all of the sub questions and explain the steps please

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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 –