A car accelerates uniformly from a velocity of 20.0 km/h to 100.0 km/h in one minute. What is the average acceleration of the car in m/s2?

Q: Bertie was able to drive 237 km in 2 hours and 30 minutes. The last 50.0 km was slowed due to…

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Q: While on a car trip of 2000 km, you travel half of the distance at 120 km/hr and the other half at…

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Q: A student drives the 105-mi trip back to campus after spring break and travels with an average speed…

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Q: A car travels 64.70 +/- 0.50 meters in 8.650+/-0.05 seconds. What is its speed in m/s? Answer must…

A: Given data: The distance traveled by car is D=64.70 +/-0.5 m. The time taken is t=8.650+/-0.05 s.

Q: An airplane travels at 169 mi/h south for 2.00 h and then at 295 mi/h north for 636 miles. What is…

A: Given data:  Speed (V1) = 169 mi/h, South t1 = 2.00 h Speed (V2) = 295 mi/h, North d2 = 636 miles…

Q: My question isn't how to solve the problem exactly.  In fact, it's already been solved on this…

A: Basic concept of velocity and acceleration: Velocity of an object is defined as product of distance…

Q: You decide to travel by car for your holiday visits this year. You leave early in the morning to…

A: The initial velocity of the car, v1=68.0 mph   The time for which it had travelled with an initial…

Q: At time t = 0 s, an object is observed at x = 0 m; and its position along the x axis follows this…

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Q: A quadratic fit is done on a distance versus time graph of an object with constant acceleration…

A: Acceleration is defined as the rate of change of velocity with time. It is a vector quantity (has…

Q: pumpkin is shot straight up with an initial speed of 5.9 m/s. What is the maximum height it can…

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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: If it takes a horse 175 seconds to make 3.00 laps around a horse track (each lap is equal to 1.00…

A: Average velocity  V = distance covered/time.   V= r/t.

Q: 1.4. A train is traveling down a straight track at 20 m/s when the engineer applies the brakes,…

A: Given- Initial speed of the train vi=20 m/sFinal speed of the train vf=0 m/sAcceleration of the…

Q: You are driving home from school steadily at 97 km/hkm/h for 160 kmkm . It then begins to rain and…

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Q: If a cheetah sees a rabbit 114.0 m away, how much time ftotal will it take to reach the rabbit,…

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Q: A car accelerates with a constant acceleration of 1.2 m s along a long straight road. How long does…

A: Simple problem from Kinematics. Let's solve it by using the 1st and 2nd equations of motion for…

Q: of an object (in m/s2) is given by the function a ( t ) = 5 sin ( t ). The initial velocity of the…

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Q: "A jet plane is cruising at 320 m/sm/s when suddenly the pilot turns the engines up to full…

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Q: A race car traveling northward on a straight, level track at a constant speed travels 0.751 km in…

A: Average velocity is equals to total displacement divided by total time taken.Vavg = (dtot)/(ttot)If…

Q: As a train accelerates away from a station, it reaches a speed of 4.6 m/sm/s in 5.3 ss. If the…

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Q: Problem 1: An object is thrown straight up with an initial velocity of 17 m/s. Part (a) How high…

A: The given data are as follows:  The object is thrown straight up. The initial velocity, u = 17 m/s

Q: A motorist drives north for 41.0 minutes at 67.0 km/h and then stops for 15.0 minutes. He then…

A: @ first 41 minutes, t1= 41min = 41/60 hours = 0.683333333 hours v1= 67 km/hr Therefore,…

Q: You need to drive 69.7 km (43.3 miles) for an interview. The interview is at 11:15 am, you leave at…

A: The total distance to be covered is - D = 69.7 km , You decided to drive at 100 km /hr . Let's…

Q: Problem 6: A car goes 56 m to the right and then 26 m to the left. It makes this trip in 55 seconds.…

A: Consider the initial position of the car at point O (xi = 0) as shown in the figure below. The car…

Q: A driver traveling north slows down from 31.9 m/s to 0 m/s in 6.5 seconds. What is the magnitude of…

A: Given that, Initial velocity (u) = 31.9 m/s  Final velocity (v) = 0 m/s  Time (t) = 6.5 seconds  We…

Q: A metal box having a mass of 100.0kg is pulled along a level plane, at uniform speed, by a…

A: Answer:-  Given Mass of a metal box(m) = 100.0 kg  At uniform Speed by a horizontal rope applying a…

Q: A pilot flies in a straight path for 1h 30 min. She then makes a course correction, heading 11…

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Q: A bicyclist starts a timed sprint race as he passes the starting line moving at 6.0 mi/h. His…

A: Given:Initial velocity of the bicyclist, u = 6 mi/hAverage velocity at constant acceleration = 21…

Q: A car accelerates with the acceleration a(s) = k · s^n m/s^2, where s is distance in meters, k =…

A: Given Acceleration a = ksn k = 1.190 n = 0.731 final speed v = 1.75 m/s

Q: An object moves in a straight line according to the law v = t^3 -6t^2+4t, where v is in meters per…

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Q: A man drives his car down a straight road at 5.2 km at 40 kph at which point he minutes. What is the…

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Q: A long distance runner has an average speed of 3.2 m/s. How far (in m) does the runner travel in 42…

A: Given information:The average speed of the runner (v) = 3.2 m/sThe time for which the runner runs…

Q: Problem 12: A car starts with a speed of 39 m/s and has an acceleration of 14 m/s². How long, in…

A: Time required to cover 1200 m

Q: A sports car accelerates from rest to 85 km/hkm/h in 4.1 ss . What is its average acceleration in…

A: Velocity of car at initial to is Vo= 0 m/s  After 4.1s velocity (Vf ) = 85 km/h…

Q: 13. A 4.50-kg child is swinging on a swing. If she is released from rest at a point 1.45 m above the…

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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 –