Bobby walks north to a convenient store which is 48 m from his house once there he realize he forgot his wallet so he has to hurry home to find it and then walks back to the store if the entire truck takes him 25 minutes what is his average velocity for the trip in m/s?

Q: A motorist drives north for 35 minutes at 85 km per hour and then stops for 15 minutes. He then…

A: Given: The speed of the motorist in the first go is 85 km/h. The time duration is 35 min. The…

Q: A hound running at a velocity of 16m/s south slows down uniformly to a velocity of 4.0m/s south in…

A:

Q: Calculate the height (in m) of a cliff if it takes 2.24 s for a rock to hit the ground when it is…

A:

Q: 1 10 15 time (sec) 20 5, (w) uonisod

A: The initial position xi = 0 m The final position xf = o m Starting time ti = 0 s Ending time tf = 20…

Q: Almost 80% of all traffic accidents involve distracted driving. Looking at a cell phone text message…

A:

Q: A boat is stationary at 12 meters away from a dock. The boat then begins to move toward the dock…

A: Given data: Distance (d) = 12 m Initial velocity (v0) = 0 m/s Acceleration (a) = 5.0 m/s2 Required:…

Q: A car travels along a straight stretch of road. It proceeds for 13.5mi at 58mi/h, then 27.7mi at…

A: Given In first step Car travels 13.5 mile or 21.73 km at 58mi/h or 93.34 km/h  In second step Car…

Q: A car accelerates from 13m/s to 25m/s in 6.0 sec. What is its acceleration? How far did it travel in…

A: Given data:  Initial velocity (Vi) = 13 m/s Final velocity (Vf) = 25 m/s Time (t) = 6.0 s Required:…

Q: You are driving home from school steadily at 99 km/h for 190 km . It then begins to rain and you…

A: Given data:  Speed during first 190 km S1 = 99 km/h d1 = 190 km Speed after slowing S2 = 63 km/h…

Q: A prototype car starts from rest and accelerates at a constant rate to 30 m/s in 4.4 seconds. How…

A: Initial velocity = u = 0 m/s Final velocity = v = 30 m/s time = t = 4.4 s Acceleration will be…

Q: An object is moving with constant velocity. The displacement versus time graph of this object has a…

A:

Q: Simone is travelling at 32.7 m/s down the highway. She comes along to a traffic jam, and steps…

A: Given data The initial velocity is v1=32.7 m/s The time is t=3 s The acceleration is a=-2.3 m/s2 The…

Q: The velocity vs. time graph for an object moving along a straight path is shown in the figure below.…

A: From the graph write the expression for velocity of particle in terms of time t for different…

Q: mark walks north to a convenient store which is 75 m from his house. once there he realize he forgot…

A:

Q: Calculate the height (in m) of a cliff if it takes 2.32 s for a rock to hit the ground when it is…

A:

Q: || Richard is driving home to visit his parents. 125 mi of the trip are on the interstate highway…

A:

Q: Draw graphs for displacement vs. time and acceleration vs. time based on the velocity vs time graph…

A: Acceleration-time graph can be drawn using the slope of given graph and displacement-time graph can…

Q: Richard is driving home to visit his parents. 125 mi of the trip are on the interstate highway where…

A:

Q: A runner makes two complete laps around a track. The distance of the track is 905 meters. It takes…

A: Speed is a scalar quantity and it is defined as the distance traveled in unit time. Velocity is a…

Q: The velocity of a car traveling in the positive direction decreases from 34 m/s to 26 m/s in 3.5…

A:

Q: 4.3 Acceleration Acceleration is the rate of change in velocity of an object. To determine the…

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

Q: Bob rides his bike from point A to B in 2.5hours. The next day Bob increases his average speed by…

A:

Q: The accompanying figure shows the position versus time curve for a certain particle moving along a…

A: Given: x1= 40, t1 = 0 x2= 60, t2 = 2 x3= 20, t3 = 4 x4= 40, t4 = 8

Q: A new prototype car is first test driven at 75 m/s for 9 seconds and then it is immediately slowed…

A: Given:

Q: A bus is traveling a constant 11.0 m/s.  It passes a sports car at rest which immediately begins to…

A: Initial speed, u = 0 Final speed, v = 11 m/s Acceleration, a = 4 m/s² Time taken, t =?

Q: An NHRA dragster accelerates from a dead stop to 150 m/s in 4 s. What is its average acceleration?

A: It is given that, u=0 m/sv=150 m/st=4 s

Q: Car travelling a distance of 50 m in a time t = 10 sec with the acceleration of 6m/s^2 .what is the…

A:

Q: braking

A: Given: The velocity of the racing car = 52 m/s The final velocity of the car = 0 time taken by the…

Q: A sprinter runs 200 meters in 21 seconds. What is his average velocity?

A:

Q: A toyota corolla is traveling at 28 m/s slows down, accelerating at a rate of –5.5 m/s2 comes to a…

A: We know the initial velocity of the car as well as the final one. which is zero as the car comes to…

Q: A man rides a bike along a straight road for 5 min, then has a flat tire. He stops for 5 min to…

A: To determine: A motion diagram of the man for the entire motion.

Q: Marie Ann is trying to predict the time required to ride her bike to the nearby beach. She knows…

A:

Q: The figure shows an acceleration- time graph of a particle with a starting velocity at 60 m/s and…

A: Given : At t=10s, v=60 m/s                                  s=200 m   The equation of the curve from…

Q: Lisa rushes down onto a subway platform to find her train already departing. She stops and watches…

A: The train is accelerated so it will cover more distance in more time, let the initial speed v and…

Q: Jackson tried riding a motorcycle for the first time. Starting from rest, he managed to get his…

A:

Q: A runner runs 300 m at an average speed of 3.0 m/s. She then runs another 300 m at an average speed…

A: Given data  D1=300 mv1=3  m/sD2=300 mv2=6 m/s Average value of a measurement Vavg=v1+v2+v3+...n

Q: The average speed of a car is 27 m/s during the first 10 seconds of acceleration. What is the…

A:

Q: A bus starts from rest and accelerates at 1.5 m/s2 until it reaches a velocity of 9 m/s. The bus…

A:

Q: 29. The graph shows the acceleration of an object across time. Which of the following graphs below…

A: The acceleration versus time graph is given for an object is motion from the graph , the…

Q: constant acceleration.

A:

Q: Your average running speed is 8.0 m/s and your best friend's is 7.0 m/s. You both are 65 m from the…

A:

Q: A football player has an initial speed of 8 m/s and is stopped by a defensive lineman in a time…

A: Given data: Initial speed of football player is, u=8 m/s. Time interval is, t=2.0 s.

Q: Average speed question The graph shows vx versus t for an object moving in a straight line. What is…

A: Given v-t graph time 0 to 9 sec When v-t graph is given then displacement=area of v-t graph on time…

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 –