A car accelerates from rest at 2.5 m/s2, travels with a constant velocity of 90 km/h and then decelerates at 3.0 m/s2 before coming to rest. If the total distance traveled is 500 m, what distance is the car traveling with constant velocity?

Q: A car has acceleration of 1.20 m/s2 and starts from 2.50 m/s. What is its speed after 5.00 seconds,…

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Q: Over a distance of 245 meters, an automobile going initially at +7.0 m/s accelerates evenly at +0.80…

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Q: A girl runs for a distance of 120 m at a speed of 6 m/s. How long does it take her to cover this…

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Q: If a driver brings a car traveling at 22 m/s to a full stop in 2.0 s with an acceleration of -8…

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Q: (4.2.40) A driver in a car traveling to the east at 30m/s notices a refrigerator 70m down the road…

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Q: A toy train rolling on a straight stretch of tracks, initially going 0.31 m/s slows uniformly to…

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Q: MCQ: A car moves at a constant velocity of 50 m/s for 20 s. It then slows with a constant…

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Q: A train starts from rest and accelerates uniformly, until it has traveled 2.5 km and acquired a…

A: During the first part of the journey, the initial velocity, u=0, final velocity, v=24m/s and the…

Q: What is the average velocity of the toy car from t = 15 s to t = 35 s?

A: At t = 15 sec , x = 4m At t = 35 sec , x = 2m Now, Vavg = ∆x/t = (2-4)/(35-15) Vavg = - 0.1 m/s

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: Whats is the distance traveled by a car in 6s, if the initial speed is 2 m/s and the acceleration is…

A: We know that the relation  distance S=ut+12at2   given t=6su=2 m/sa=2 m/s2

Q: A car starting from rest moves with constant acceleration of 2.0 m/s2 for 10 s, then travels with…

A: Let car starts from point A: velocity at A: vA=0 m/s Acceleration : aA=2.0 m/s2 time to reach B:…

Q: An airplane takes off after traveling a distance of 600 m from rest in 15 s. What is the take-off…

A: Given  Distance , s = 600 m  Initial velocity , u = 0 m/s  Time , t = 15 s  Final velocity , v = ?

Q: A particle moves according to the equation x = 9t2, where x is in meters and t is in seconds. (a)…

A: a) Given: Equation of motion, x=9t2 (1) Time, t1=2.20 s Time, t2=2.85 s

Q: A particle moves according to the equation x = 9r?, where x is in meters and t is in seconds. (a)…

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Q: A motorcycle ride consists of two segments. During segment 1, the motorcycle starts from rest, has…

A: Given information: The acceleration of the motorcycle in segment 1 is, a1=1.5 m/s2 The displacement…

Q: A car starting from rest moves with constant acceleration of 2.0 m/s2 for 10 s, then travels with…

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Q: A car is traveling at 40 m/s when the driver slams on the brakes and brings it to a straight-line…

A: GivenInitial velocity (U) = 40 m/sTime taken (t) = 4.2 sFinal velocity (V) = 0 m/s

Q: A snowboarder on a slope starts from rest and reaches a speed of 1.2 m/s after 6.1 s. What is the…

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Q: A car, initially at rest, accelerates for 6.1 s and has a final speed of 13.1 m/s. What was its…

A: Acceleration in this time is a= 2.15 m/s2

Q: The speed of an object as a function of time is given by the following equation: v² = (6) e What is…

A: We know, acceleration (a) is rate of change of velocity oe speed (v) a=dvdt

Q: An object starts from rest and accelerates at a rate of 3.0 m/s/s for 10 seconds. What is the…

A: Given data:  Initial velocity (v0 ) = 0 m/s Acceleration (a) = 3.0 m/s2 Time (t) = 10 s Required:…

Q: Over a distance of 260 meters, an automobile going initially at +5.0 m/s accelerates evenly at +0.20…

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Q: A truck travels 40 m in 4.5 s, decelerating smoothly and decreasing its speed to 2.8 m / s ^ 2. What…

A: It is given that, s=40 mt=4.5 sv=2.8 m/s

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: If a bus traveling at 42 m/s is subjected to a steady deceleration of 7m/s? . How long will it take…

A: Given data :                  Initial velocity  =  u                  Deceleration  =  a…

Q: A bird flies north at 20 m/s for 15 s. It rests for 5 s and then flies south at 25 m/s for 10 s. For…

A: Given, A bird flies north at 20 m/s for 15 s. It rests for 5 s and then flies south at 25 m/s for 10…

Q: An car runs the first 18 minutes at an average speed of 11 m/s. What must be the average speed…

A: Let the average speed of following 42 min be x m/s Let the distance traveled in that 42 min be d1 So…

Q: An athlete wants to run a 1500m race with an average velocity of 6.00 m/s. After running the first…

A: The speed of the athlete in the first 500 m is,

Q: The velocity-versus-time graph for a car driving down a straight road is shown. How far does the car…

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Q: A toy train rolling on a straight stretch of tracks, initially going 0.31 m/s slows uniformly to…

A:

Q: The speed of an object as a function of position is given by the following equation: v² = (7) æ²…

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Q: A car starting from rest moves with constant acceleration of 2.0 m/s2 for 10 s, then travels with…

A: Answer :-  400 m Given  The constant acceleration of the car(a)= 2 m/s2  Initial speed of the car…

Q: The position of an object moving along x-axis is given by x = a + bt2 where a= 8.5 m, b = 2.5 m s-2…

A: Velocity is the time derivative of displacement of the object. The magnitude of velocity id given by

Q: A bicyclist starts down a hill with an initial speed of 2.0 m/s. She moves down the hill with a…

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Q: One simple model for a person running the 100 m dash is to assume the sprinter runs with constant…

A: Given information: The maximum speed of the sprinter is 11.5 m/s, time taken to reach the maximum…

Q: A rocket-powered sled moves along a track, eventually reaching a top speed of 150 m/s to the west.…

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Q: An object starts from rest and undergoes a constant acceleration.  It reaches a final velocity of vf…

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Q: A body is moving in a straight line as shown in velocity-time graph. The displacement and distance…

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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: A European sports car dealer claims that his product will accelerate at a constant rate from rest to…

A: Write the given values with suitable variables. v=100 km/h=100×1000 m3600 s=27.78 m/st=6 s Here, v…

Q: Over a distance of 280 meters, an automobile going initially at +6.0 m/s accelerates evenly at +0.10…

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Q: If a car is accelerating from 50 m/s to 100 m/s in 5 seconds what is the average acceleration of the…

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Q: A bird, accelerating from rest at a constant rate, experiences a displacement of 28 m in 11 s. What…

A: Given: A bird accelerating from rest at a constant rate  Displacement = 28 m Time 11 sec We need to…

Q: If a bus traveling at 49 m/s is subjected to a steady deceleration of 7 m/s2. How long will it take…

A: Given data :       Initial velocity  =  u        Deceleration  =  a        Final  velocity  = v…

Q: A car company claims that its car can accelerate at 1.4 m/s^2. If the car starts from rest how long…

A: Given data: Acceleration (a) = 1.4 m/s2 Initial velocity (Vi) = 0 m/s Final velocity (Vf) = 28.0 m/s…

Q: A long distance runner has an average speed of 4 m/s during a race. How far does the runner travel…

A: Answer = 4800 meters

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

A: ti = 0 s  tf = 8 s  The given graph is velocity vs 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 –