a train increases its speed steadily from 10 m/s to 20 m/s in 1 minute. what is its average speed during this time in m/s

Q: An object travels 16 m in 4 s and then another 16 m in 2 s. What is the average speed of the object?

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Q: An object travels 20 m in 2 s and then another 16 m in 2 s. What is the average speed of the object?

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Q: George walks to a friend’s house. He walks 750 meters North, then realizes he walked too far. He…

A: Given:George walks to a friend’s house. He walks 750 meters North, then realizes he walked too far.…

Q: A runner in a marathon passes the 8-mile mark at 1 o'clock and the 23-mile mark at 3 o'clock. What…

A: Given data The initial position of the runner is xi = 8 miles. The final position of the runner is…

Q: If an object travels at a constant velocity of 6 m/s for one hour how far will it have traveled?

A: v=dtd=vt

Q: How far does car travel if it moves at a rate of 50 mi/hr in 2 minutes

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Q: You drop a ball off of a building, In 1 second, it is falling at 4.9 m/s. In two seconds, it is…

A: in this question we first of all use equation of motion  to determine every second  acceleration.…

Q: Two cars travel the same distance 132 m. The first car travels this distance with a constant speed…

A: Time taken by car moving with constant velocity will be calculated as follows:…

Q: During takeoff, an airplane goes from 0 to 42 m/s is 5 s. How far is it going after 4 s. Calculate…

A: Given data: Initial velocity (V0) = 0 m/s Final velocity (V) = 42 m/s Time (t) = 5 s Required:…

Q: During a takeoff, an airplane goes from 0 to 34 m/s in 9 s.   How fast is it going after 6 s?   How…

A: From kinematics, the expression of velocity in terms of time is:

Q: During takeoff, an airplane goes from 0 to 53 m/s is 6 s. How far is it going after 7 s. Calculate…

A: initial speed, u=0 m/s final speed, v = 53 m/s time taken, t = 6 s

Q: The average speed of a deer traveling a distance of 2 km in a time of one-half hour is

A: Average speed is,

Q: A jogger runs 10 km in 45 minutes, rests for 10 minutes, and then runs another 8 km in 1 hour. The…

A: Given Data :               Distance traveled by jogger in first 45 minutes (d1) = 10 km = 10×103 m…

Q: A car starts from rest and accelerates to 5.8 m/s in a time of 2.3 seconds. what is the constant…

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Q: At highway speeds, a particular automobile is capable of an acceleration of about 1.8 m/s

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Q: A drone accelerates from rest to a speed of 300 m/s in 3 s. What is an acceleration of the drone?

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Q: A motorcycle travels west, increasing its speed from 6.5 m/s to 9.2 m/s through a distance of 48 m.…

A: Kinematic expression v2=u2+2asRearrange in terms of aa=v2-u22s  =9.2 ms2-6.5  ms2248 m =0.44 ms2

Q: a dog is running at 5.5 m/s then comes to a complete stop in 1.5 seconds. What is the dogs…

A: initial velocity of dog = V0= 5.5m/s final velocity = V = 0 m/s ( stops) time = t = 1.5 seconds…

Q: A caterpillar travels across the length of a 2.00 m porch in 6.5 minutes. What is the average…

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Q: The speed of the car is decreased uniformly from 30 m/s to 10 m/s in 4.0 seconds. What is its…

A: Given that, Initial speed of the car, u = 30 m/s Final speed of the car, v = 10 m/s Time, t = 4 s We…

Q: A truck increases its speed uniformly from 15 m/s to 25 m/s over a distance of 300 m. The…

A: Using 3rd kinematic equation: V^2 = U^2 + 2*a*d U = Initial speed of truck = 15 m/s V = final speed…

Q: A car is making a 12-mile trip. It travels the first 6.0 miles in 12 minutes and the last 6.0 miles…

A: Expression for speed v1=d1t1=6.0 mil12 min=0.5 milmin v2=d2t2=6.0 mil6 min=1 milmin

Q: In the graph below, if v =15.5, then how far (in meters) does the runner (whose graph is shown…

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Q: What is the velocity of a vehicle that has traveled 45m for 30 minutes

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Q: During takeoff, an airplane goes from 0 to 54 m/s is 5 s. How far is it going after 8 s.  Calculate…

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Q: What is the acceleration of a vehicle traveling for 1 hour at 25 m / s

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Q: During takeoff, an airplane goes from 0 to 38 m/s is 8 5. What is its acceleration ? Calculate…

A: Answer Given  Initial velocity u = 0 m/s Final velocity v = 38 m/s Time t = 8 s We have to find the…

Q: If a bicyclist travels 30 kilometers in two hours, her average speed is:

A: Given data: Distance traveled d = 30km Time = 2 hours.

Q: From a speed of 60 kph, a train decelerates at the rate of 2 m/min along the path. How far in meters…

A: Given: The initial speed of train is u=60 kph. The train decelerates at the rate of a=2 m/min2. The…

Q: A car travels a distance of 150 km in 2 hours. What is the car’s average speed?

A: Given: The distance covered is 150 km. The time duration is 2 h.

Q: A person jogs 4.0 km in 32 minutes, then 2.0 km in 22 minutes, and finally 1.0 km in 16 minutes.…

A: A person jogs 4.0 km in 32 minutes. So, d1=4.0 kmt1=32 min then the person jogs 2.0 km in 22…

Q: You get out of school and walk north for 20 minutes. You travel 1.6 km. What is your average…

A: time of travel = 20 min  Or time of travel = 20/60 hours                                = 1/3 hrs…

Q: If a car traveling at 38 m/s decelerates at 6.5 m/s2, the stopping distance of the car is    ?  in…

A: The stopping distance can be given by d=v22a

Q: The distance travelled by an object with a constant speed of 2 ms' in a time of 6 s is A Sm B 6 m C…

A:

Q: A runner in a 5.0 km trail race reaches the finish line in 24.9 minutes.  What was the runners…

A: Given that, Total distance (d)= 5km = 5000 m Total time taken (t)= 24.9 mins  Or t= 24.9 ×60 seconds…

Q: A traveler traveled for 6 hours and covered a distance of 520 km. He traveled the first 260 km by…

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Q: The speed of sound in air is 340 m/s. What is the speed of a supersonic plane that travels at twice…

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Q: You drive your car from home to school at an average speed of 60 kph East for 1 hr and then continue…

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Q: A car drives from Mechanicsburg, PA to Carlisle, PA which is 17 km away in 17 minutes. Due to…

A: Given data:  Distance (d1) = 17 km in time (t1) = 17 min Distance (d2) = 17 km in time (t2) = 30 min…

Q: As a baseball is being thrown it goes from 0 m/s to 45 m/s in 0.25 seconds.  What is the…

A: Given data: The initial speed of the baseball is, vi = 0 m/s The final speed of the baseball is, vf…

Q: A driver accelerates from 2.69 m/s to 8.58 m/s in 2.5 seconds. What is his acceleration in m/s?

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Q: A police car accelerates from rest to a velocity of 15 m/s in 6.2 seconds.  What is the average…

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Q: a car travels with an average speed of 42 m/s. what is this speed in km/h

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Q: Calculate the average speed of a car that travels 70 km in 1.5 hours.

A: Distance travels by a car is,                                   S = 70 km We know,           1 km =…

Q: A pilot flies at 133 mph how long does it take to fly 640 miles

A: Given data :- speed of plane v = 133 mph = 133 miles/hour distance d = 640 miles

Q: A jogger jogs around a circular track with a diameter of 375 m in 15 minutes. what was the joggers…

A: GivenDiameter of circular track d = 375mtime taken t = 15 minutes

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 –