Rocket-powered sleds are used to test the human response to acceleration. If a rocket powered sled is accelerated to a speed of 467m/s in 1.90 seconds, then what is the acceleration and what is the distance that the sled travels?

Q: Mr. Mangan runs 100 m south in 12 seconds and 75 m west in 9 seconds. What is his average speed?…

A: Given: The positive and negative axes and directions are shown.

Q: On average, an eye blink lasts about 100 ms. How far does a fighter jet travel during a pilot's…

A: Given data:  Time (t) = 100 ms = 0.100 s Average velocity (v) = 3300 km/h Required: Distance (d)

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: If you run in a straight line at a constant speed of 6 m/s, how far do you travel in 3 seconds? 18…

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Q: At what time(s) is the acceleration non-zero, that is, the velocity is changin. O 10 s ロ 20s O 22.5…

A: Given graph is position versus time. And slope of this graph gives velocity. And change in slope…

Q: The men's world record for swimming 1500.0 m in a long course pool (as of 2007) is 14 min 34.56 s.…

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Q: A cart has an initial velocity of 43 m/s and accelerates at the rate of 13 m/s in the opposite…

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Q: A car stars from rest and has a constant acceleration of 3 ft/s?. Find the average velocity during…

A: vi = 0 ft/s a = 3 ft/s2 t = 10 s vavg = ?

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: Julie is walking around a track a 2m/s for some exercise. She then decides to start jogging so she…

A: Using kinematic equation, the expression for find distance is s=ut+12at2

Q: An airplane accelerates from rest to a speed of 125 m/s while traveling a distance of 500 m How…

A: We will use two kinematic equation to solve the problem. First of all we will calculate the…

Q: A cheetah chasing after an ostrich is sprinting at 9.5 m/s. In order to catch the ostrich, it speeds…

A: Given data:  Initial velocity (Vi) = 9.5 m/s Final velocity (Vf) = 12.7 m/s Time (t) = 2.1 s…

Q: A woman walks a distance of 250 m with an average speed of 1.5 m/s. How long did it take her to walk…

A: Distance walked by woman (d) = 250 m Average speed of woman (v) = 1.5 ms To find : The time taken by…

Q: The velocity of a train changes from 0 to 60km/hr in 20 seconds. Assuming that it is uniformly…

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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 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: stone is thrown vertically upward from the ground with an initial velocity of 64 ft/sec. How high…

A: Given  Initial velocity = vi = 64 ft/sec  acceleration due to gravity is  = g =−32 ft/sec^2

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: It takes Usain 8 s to run from x= 0, to x -+ 10 m and then back to x = -80 m. What is his average…

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Q: Juliette is driving her car when she sees a cat run across the road. If she is able to stop the car…

A: Final speed,  Time,  Distance,

Q: A car is traveling at an initial speed of 15 m/s. It then speeds up with a constant acceleration of…

A: Given that:- u=15 m/sa=2 m/s2t=15 secv=?

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: A sports car accelerates from rest to 95 km/h in 4.3 s. What is its average acceleration in m/s2?

A: Given data:    95km/h×1031km×1hour3600sec=26.389m/s   Time,∆t =4.3s

Q: Using v = gt, how many seconds does it take a freely falling object to gain 100 m/s in velocity?

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Q: A car accelerates from a stop light at 3M/S2 until it is traveling at a velocity of 15M/S? At that…

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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 we know the time it takes to accelerate from rest and travel a given distance, which formula can…

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Q: At a track meet, a runner runs the 100–m dash in 19 s. What was the runner's average speed? =______…

A: Given data The distance covered is d=100 m The time is t=19 s   The runner's average speed is  SR=dt

Q: A car goes from rest, up to 108km/h in 10 seconds. What is its acceleration in m/s^2? * O 3 m/s2…

A: The velocity of the car is, v=108 kmh1000 m1 km1 h3600 s=30 m/s

Q: An object's velocity is ū = (1.0)t²î + 3.0m§. What is the object's acceleration at t=2.0s?

A: Given: An object with velocity V=(1.0ms3)t2i^+3.0msj^ Acceleration a=dvdt…

Q: At t = 0, a car registers at 50 miles/hr. Six minutes later, the car’s velocity is now at 60…

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Q: In outer space, a rocket ship starts from rest and moves in a straight line with a constant…

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Q: A long-distance runner has an average speed of 2 m/s during a race. How far does the runner travel…

A: Average speed of runner = 2 m/s  Time = 28 minutes

Q: An airliner reaches its takeoff speed of 163 mph in 36.2 s. What is the magnitude of its average…

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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: An object is moving east with a constant speed of 25 m/s for 5 seconds. What is the object's…

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Q: A golf lesson lasts from 10:00 a.m. – 11:15 a.m. and includes a 15-minute break with equal lengths…

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Q: Let's Analyze Consider the table and velocity vs. time graph below. Convert it into an acceleration…

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Q: acceleration

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Q: A car accelerates from 14.58 km/h to 58.64 km/h in 2.8 seconds.  What is the value of the…

A: (given) Initial velocity (u) of car = 14.58 km/h = 4.05 m/s  Final velocity (v) of car = 58.64 km/h…

Q: How long in seconds does it take for the truck to travel this distance?

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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: An “Airbus A380” commercial airplane has a take-off acceleration of 1m / s² if it starts from rest…

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Q: It takes a race car 2.2 s to reach a speed of 100 km/h from rest, what is its average acceleration…

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

A: a) Total distance covered by the runner in 16 s: Using graph we can find the total distance as…

Q: An electron is accelerated from rest to 3.0 × 106 m/s in 5.0 × 10−8 s. What distance does the…

A: Given, Initial velocity of electron u = 0 Final velocity of electron v = 3 x 106 m/s Time t = 5 x…