mark walks north to a convenient store which is 75 m from his house. once there he realize he forgot his wallet so he hast to hurry home to find it and then walk back to the store. if the entire trip takes him 22 minutes what is his average velocity for the trip in m/s?

Q: a jet plane travels from calgary to winnipeg,a distance of 1358 km,in 2 h and 45 min.determine the…

A: 1358km= 1358000 m 2 hr 45 min = (120+45) min = 165 min = 165×60 sec =9900 sec We know S=v*t or, v=…

Q: A rock takes 2.55 s to hit the ground when it is thrown straight up from the cliff with an initial…

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Q: Sketch a velocity versus time graph for the motion using backwards as the positive direction and…

A: For the velocity vs time graph, we need to calculate the required data from the given…

Q: The velocity time graph of runner is given in the graph. (a) What is the total distance covered by…

A: In a velocity-time plot the area under the curve gives the total distance travelled during the…

Q: Report 1. From t = 0 to t = 3.44 min, a man stands still, and from t = 3.44 min to t = 6.88 min, he…

A: time lapse for which the man is stationary = 0 to 3.44 min time lapse for which the man is moving…

Q: Following a bank robbery, one of the robbers runs east 29m in 8s. What was his velocity going east?

A: Given :  Distance travel. "d"  = 29m  Time taken "t"  =8 sec

Q: A speeding car passes a highway patrol checkpoint, then decelerated at a constant rate. After 5.00…

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Q: Question Complebon StatUS! Соpy of The graph below shows the velocity of an object as a function of…

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Q: Bob tries riding a skateboard and the graph below shows the velocity-time graph of his motion. What…

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Q: A cheetah accelerates from rest to a maximum velocity of 22.0 i m/s in 2.00 seconds, whilst running…

A: Initial velocity (u) = 0 m/s Final velocity (v) = 22 m/s time taken (t) = 2 seconds

Q: a person walks at 4.5 meters per second from point a to b. Then walks back from point b to a at a…

A: Given data:  From point a to b Speed (V1) = 4.5 m/s From point b to a Speed (V2) = 3.2 m/s Required:…

Q: An object is moving in the air (defying gravity) so that its height after t seconds is given by…

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Q: A bus accelerates with an initial velocity of 10 m/s for 5s then 20m/s for 4s finally for 15 m/s for…

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Q: A car travels at uniform acceleration over a time interval of 20.0 s. Its initial velocity is 11.0…

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Q: If you drive from Santa Cruz to San Jose, and back to the same place you started in 1.5 hours. What…

A: Average Velocity of an object is its total displacement divided by total time taken.  Displacement -…

Q: A sprinter runs 500 m sprint for 46.4 seconds. What is his average speed? Calculate answer to one…

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Q: Wes stands on the roof of a building, leans over the edge, and drops a rock. Lindsay waits 1.35 s…

A:

Q: A cart is traveling in a straight line with a constant speed of 104 m/s. How many meters will the…

A: Speed of cart =  v = 104m/sTime t = 1second

Q: Determine the time it takes.

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Q: Sketch a motion diagram for the velocity time graph

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Q: #6) For this problem let's say East is the positive direction. A dump truck drives 100.0 m in the…

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Q: A car traveled at a rate of 50 km/hr for 8 minutes and then at 25 km/hr for 7 min and finally at 20…

A: Given that-Speed in first Journey, s1=50 km/hrTime in first Journey, t1=8 minutes=860 hoursSpeed in…

Q: A football player runs from his own goal line to the opposing team's goal line, returning to his…

A: Given,Time, Let the distance between the his goal line and opposite goal line be The distance…

Q: Miguel rode his bicycle in a northeast direction. He left his house at noon, He traveled a distance…

A: Total distance travelled d = 4.0 Km = 4000 m Miguel left his home at noon (12:00 PM) and finished…

Q: A car starts from 2.00 m/s and accelerates at 4.00 m/s2 for 6.00 s, it then coasts for 5.00 s. How…

A: Initial velocity of the vehicle is Acceleration is Time is Vehicle coasts for time Find:Total…

Q: he velocity (v) in metres per second of an object in terms of the time (t) in seconds is given by:…

A: Given: The equation of the velocity of the object is. v=-10t2+9…

Q: A student begins at rest and then walks north at a speed of v1=0.65m/s. The student then turns south…

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Q: An automobile reduces its speed from 70.00 kph to 50.00 kph after covering a distance of 480.00 m.…

A: Second equation of motion, V2 - U2 = 2 a S Where, V = final velocity               U = initial…

Q: a) What is his velocity at 8.0 s?

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Q: the driver of a car steps on the brakes, and the velocity drops from 30 m/s due east in time of 4.0…

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Q: blar b. Find Lu's aveage acceleration over the walk, Wag he accelecation constant over the duration…

A: a. Lu was running in a straight line in the positive x- axis with a decreasing velocity. At time…

Q: In reaching her destination, a backpacker walks with an average velocity of 1.14 m/s, due west. This…

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Q: The speed of a nerve impulse in the human body is about 100 m/s. Estimate the time it takes the…

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Q: During a hard sneeze, your eyes may shut for about 0.5s. If you are driving a car at 90kph during…

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Q: Average speed is distance over time. If the average distance is 4.4 m and time is 2.1 sec. What is…

A: Given: Average distance, d = 4.4 m Time , t= 2.1 sec   To determine the average speed.

Q: A rock is thrown straight down with an initial velocity of 14.3 m/s from a cliff. What is the rock's…

A: Initial velocity (u) = - 14.3 ms(here negative sign shows the downwards direction of initial…

Q: A ball is thrown straight down at 1.29 m/s and hits the ground 1.07 seconds later. How many meters…

A: Given  Initial velocity u = 1.29 m/s Time of flight t = 1.07 sec Accelerated = g = 9.8 m/s2

Q: After driving at a steady speed for 30km, Mario reacher the expressway where he increased his speed…

A:

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 –