A motorist drives north for 48.0 minutes at 75.0 km/h and then stops for 20.0 minutes. He then drives south traveling 33.0 km in 35.0 minutes. What is his average velocity?

Q: A car moving with a velocity 10 m/s reaches at 30 m/s in 10 s. What is the acceleration of the car?…

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Q: You have an old American Mustang that you have shipped to Austria. The speed limit on the autobahn…

A: The speedo meter measures the Instantaneous speed of the vehicle. The speed limit on the autobahn in…

Q: A polar bear starts at the North Pole. It travels 1.0 km south, then 1.0 km east, and then 1.0 km…

A: Given:The travels Distance,The toatal distance,SS=1 km+1 km+1 km   =3 kmTime,t=45 min.What was the…

Q: A motorist drives north for 48.0 minutes at 75.0 km/h and then stops for 20.0 minutes. He then…

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Q: What is the final velocity of a freight train that accelerates at a rate of 0.0852 m/s for 8.25 min,…

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Q: A baseball is thrown straight down from a height of 38 meters. If the ball strikes the ground at 30…

A: Given data: Height (h) = 38 m Final velocity (v) = 30 m/s, downward g = 9.80 m/s2 Required: Initial…

Q: A body starts from rest, moves in a straight line with constant acceleration and covers a distance…

A: The equations of motion are  where, u is the initial velocity, v is the final velocity, a is the…

Q: Velocity (m/s) 50 40 30 20 10 Time 4 6. 8. 10 12 14 (s) The diagram above shows the journey of a…

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Q: How many seconds does it take the alligator to speed up from 5 m/s to 35 m/s

A: Given data: The initial speed of an alligator is: u=-5 m/s The final speed of an alligator is: v=-35…

Q: A motorcyclist is traveling at 13.6 m/s and accelerating at 3.05 m/s? for 2.1 s, how far does it…

A: Given(s): Initial speed, u=13.6 m/s. Acceleration, a=3.05 m/s2. Time, t=2.1 s Require:  Distance…

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: The figure shows the velocity-versus-time graph for a motorcycle moving along the x-axis. v (m/s) 8…

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Q: Determine the average velocity for an object that moves from x = 2 m to x = 6 m in 14 seconds.

A: Expression for average velocity -  Vavg=Xf-Xi∆t Given values -  Xf=6mXi=2m∆t=14 s

Q: During astronaut training, the person rides a simulated rocket, accelerating from rest to maximum…

A: Calculate the acceleration opposite to the direction of motion by using the kinematics equation,…

Q: The speed of a Vehicle is 114 km/h. How much is this speed in S.I. units? a. 255.07 m/s O b. 410.40…

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Q: The graph shows Vx versus t for an object moving in a straight line. What is the average speed fromt…

A: From the graph, it can be inferred that the object is moving with a constant speed from t=0 s to t=5…

Q: v(m/s) 10 t(s) 1 2 4

A: The area under the velocity-time graph gives us the value of distance (S) travelled by the object…

Q: Match the units of measurement with its description 1. 3 miles/hour south 2. 65 mph 3. 21 miles 4.4…

A: Introduction :- Here we have to find the vector quantity or scalar quantity from the left side which…

Q: How far have you traveled after going a constant 5.06 m/s for 8.70 seconds?

A: Given that,                 Speed = 5.06 m/s                 Time  = 8.70 s Formula :…

Q: A Canadian speed limit of 50 km/h is closest to which U.S. limit expressed in miles per hour? (a) 60…

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Q: How long would it take a car to get to 80 m/s from rest if it accelerated at a rate of 53 m/s?

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Q: An object moves along the positive x-axis with a speed of V1 =9 m/s for 2 seconds, then moves along…

A: Average speed = (Total distance)/(Total time) Distance d1 = speed * time = 9*2 = 18 m Distance d2 =…

Q: car speedometer has a %% uncertainty. What is range of posSIble speeds (in km/n) nen it reads km/h?…

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Q: According to the graph, what is the motorcycle's average velocity? b. 24 km/h south a. 5 km/h south…

A: 19 ) The position-time graph is given as ] The motorcycle driving in the direction of south  Find:-…

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

A: GivenDistance travelled by motorist (D)= 450 kmwe know 1km=0.621371 milesD=450×0.621371…

Q: A dragster travels 1/4 mi in 6.7 s. Assuming that acceleration is constant and the dragster is…

A: Given Information:Initial velocity u = 0Distance travelled s = (1/4) miles = 402.336 meters.1 mile =…

Q: The Shanghai maglev train connects Longyang Road to Pudong International Airport, a distance of 30…

A: Given The distance travelled by the maglev train is Δx = 30 km = 30 x 103 m. The time taken to cover…

Q: What is the velocity of a car that travels from mile marker 32 on I-10 to mile marker 312 on I-10 in…

A: Given: d = 32 mile  d' = 312 mile  t = 2 hours 45 minutes

Q: Velocity vs. Time B 25 15 10 4 6 Time (seconds) > 8. 10 What is the average velocity for the time…

A: Given data:  From graph Initial velocity (v0) = 0 m/s Final velocity (v) = 20 m/s Required: Average…

Q: 1. An object travels 65 m west and then 80 m east in 10 minutes, what is the ratio of average speed…

A: GivenAn object travels 65 m west and then 80 m east intime  10 minutes

Q: A man walks 5.0 blocks north then 4.0 blocks East then 2.0 blocks south what is the magnitude of his…

A: Displacement: it's the shortest distance from initial point to the final point. It can be calculated…

Q: Starting from rest, a bus leaves a gas station with a constant acceleration of 2 m/s^2 until it…

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Q: The correct conversion of speed limit of 65 mi/h in terms of SI unit is .(Given 1 mile = 1.609 km) O…

A: Given: The value of the speed limit is 65 mi/h. Introduction: The speed limit is the limit put on…

Q: An airplane travels at 300 mi/h south for 2.00 h and then at 250 mi/h north for 750 miles. What is…

A: Given data:  Airplane travels v1 = 300 mi/h for t1 =  2.00 h, in South direction v2 = 250 mi/h for…

Q: Question 10 A jogger travels 40 m along a path in 20 seconds. What is the jogger's average speed?…

A: Answer:- (B) 2 m/s  Given  Distance (S) = 40 m  Time taken (t) = 20 s  Average speed (Vav) = ?  We…

Q: A car drives 3.25 km at 12.6 m/s then drives another 5000 m in 3.39 minutes. Find the a) total…

A: Given: The speed of the car is 12.6 m/s for a distance of 3.25 km. The time taken by the car to…

Q: A boy walks to the store using the following path: 0.4 miles west, 0.2 miles north, 0.3 miles east.…

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Q: A hiker walks 9.5 miles to the east in 5.2 hours, then turns around and walks 3.1 miles to the west…

A: Answer:-  Given  Distance (S1) = 9.5 miles due to east  Time (t1) = 5.2 hours  Distance (S2) = 3.1…

Q: A racing car traveling with constant acceleration increases its speed from 10 m/s to 30 m/s over a…

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

Q: A speedboat has a velocity of 48 kph as it comes out of a turn. It accelerates at the rate of 0.3…

A: Given: speed boat velocity v=48 kph = 13.33 m/s  Acceleration a = 0.3 m/s2

Q: An antelope moving with constant acceleration covers the distance 71.0 m between two points in time…

A: Solution: given that d = 71 m v = 15.2 m/s t = 7.6 s

Q: A bug flies east at 2.5 m/s. A light breeze blows on the bug with a velocity of 2.5 m/s due east.…

A: Velocity of the bug fly, vf→=+2.5 m/s Velocity of the breeze, vb→=+2.5 m/s Velocity is a vector…

Q: The expression for velocity is given: v=d/t - v0. The variables are given: d= 35.0 meters, t= 9.00…

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Q: A toy car starts from rest and reaches a speed of 5.13[m/s] in 1.13[s]. How far did the car travel…

A: The initial speed of the toy car, v0 =0 m/s  The final speed of the toy car, v=5.13 m/s Time…

Q: A parked police car takes off after a suspect and reaches 65.6 km/hr in 6.49 seconds. What was the…

A: Given Final velocity of police car v = 65.6 Km/hr = 18.22 m/s time t = 6.49 s   We know the…

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 –