If a cart takes 4 s to move 3.8 m, how long will it take to move 12.8 m?

Q: A person drove 5 miles from home to the store. She took a different route back home that was only 4…

A: Motion of person (i) 5 miles from home to store  (ii) 4 miles from store to back home

Q: Two stones were dropped at a cliff that is 75m high. The second stone was dropped 1.4s after the…

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Q: A taxi hurries 240 km in 3 hours . What is its average speed in kilometers per hour?

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Q: An ant starts at 0.5 cm/s and speeds up to 1.5 cm/s in 0.5 seconds.  Calculate its acceleration

A: Given data The initial velocity of the ant is given as u = 0.5 cm/s. Th final velocity of the ant is…

Q: There were 2 boys standing on top of a bridge. The 1st boy drops a 1.5kg rock while the 2nd boy…

A: h=ut+0.5gt2

Q: The takeoff speed of a jetliner is 113 m/s. If the jetliner is to take off from a runway of length…

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Q: An eagle can fly 10km/s. how long will it take for the bird to fly 250km?

A: Speed of the Eagle, v = 10 km/s Distance, s = 250 km   Time = Distance/Speed or t = s/v or t =…

Q: A taxi moving at 36 kph speeds up uniformly to a velocity of 30.0 m/s in a time of 5.0 seconds. What…

A: Given : vo = 36 kph = 36(1000/3600) = 10 m/s v = 30 m/s t = 5 s

Q: If a car is traveling forward at 15 m/s, how fast will it be going in 1.2 seconds if the…

A: Write the given values with the suitable variables. u=15 m/st=1.2 sa=-10 m/s2 Here, u is the initial…

Q: An airplane accelerates along a runway at 3.20 m/s2 and travels 1,721 m until it finally lifts off…

A: a=Acceleration=3.2 m/s2s=Displacement=1721 mu=Initial velocity=0

Q: The person wants a distance of 2.7 km in a time of 36 minutes what is her average speed in…

A: Given data: The distance traveled is s=2.7 km. Time taken is t=36 min.

Q: A bird flew 3.9 meters from one location to another with an average speed of 8.5 m/s. How long, in…

A: Answer:-  Given  Distance travelled from one location to another location of a bird (S) = 3.9 m…

Q: If Captain America can walk 3.20 km/h, how far would he have travelled in 0.850h? A km

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Q: A cheetah can accelerate from rest to a speed of 26.0 m/s in 4.25 s. What is its acceleration?

A: Given:Initial velocity of cheetah, u = 0 m/sFinal velocity of cheetah, v = 26.0 m/sTime taken, t =…

Q: A cyclist increased her velocity from ______ m/s to 28 m/s in 3.5 seconds. If the average…

A: This question is based on motion in one dimension.

Q: A tortoise moves a distance of 92 m in 2.4 seconds what is the average speed of tortoise in km/h?

A: Introduction :  In this question we are provided with value of  total time taken and total…

Q: A bird can fly 25 km/h. How long does it take to fly 3.5 km?

A: The given data are listed below with appropriate variables. Here, v denotes the bird’s velocity and…

Q: A student traveling home from school spent 5.5 hours traveling at an average speed of 65 km/hr. The…

A: A travelling speed of the student from school to home,

Q: How much faster does anything move in a nanosecond as opposed to a millisecond?

A: Speed of light in vaccum , c = 3 ×108 m/ s  is the speed limit of this universe and nothing can move…

Q: A car travels 300 miles south in 5 hours, what is the average velocity?

A: Displacement of the car is S = 300 miles towards South  Time taken to travel displacement S is  t =…

Q: The speedometer of a car reads 12345 km from the start of the trip, while at the end of the trip it…

A: Given data: Initial reading of speedometer = 12345 km Final reading of speedometer = 12678 km Time…

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: Suppose a truck travels 70 kilometer in first hour and 85 kilometer in second hour. What is average…

A: Given data:  Distance traveled in first hour = 70 km Distance traveled in second hour = 85 km…

Q: A student needs to run 3.2 km to get to school. If the student can run 55 mi/hr how many hours will…

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Q: If a rock of mass 6kg is dropped from a height, and has a velocity of 5 m/s when it hits the ground,…

A: The kinetic energy of the rock just before it hits the ground will be KE=12mv2=126kg5m/s2=75J

Q: What force is required to accelerate an object having a mass of 6 kg at 9 m/s?

A: Introduction :  In this question we are provided it value of mass and acceleration . With these data…

Q: A ball rolls down a ramp for 0.5 seconds. If the initial velocity of the ball was 0.8 m/sec and the…

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Q: a plane goes from 0 m/s to 78 m/s in 12 s.    How fast is it going after 10 s?

A: Let , the initial velocity be denoted by 'u'  ,the final velocity be denoted by 'v' and the…

Q: A car, initially traveling at 16.7 miles per hour, comes to rest in 3.3 s. What was its acceleration…

A: Given data:  Initial velocity (u) = 16.7 mi/h Time (t) = 3.3 s Final velocity (v) = 0 m/s Required:…

Q: An airplane flies eastward at a constant speed, travels 300 km in 2 hours. what is the average…

A: Given data: Distance travelled by the airplane, d=300 km Time taken, t=2 h

Q: A runner moves at a rate of 6.62 miles per hour. If one lap is 400. meters, how many laps can they…

A: Given data The velocity of the runner is given as v = 6.62 miles/hr. The distance of one lap is…

Q: A runner's average stride length is 41 inches. She takes 28 strides in 10.0 seconds. How many…

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Q: If a person drives his car in the speed 50 miles per hour, how far can he cover in 2.5 hours ?

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Q: What is the velocity of a motorcycle traveling 10km in 3 hours? Express your answer in meters per…

A: The expression for find velocity of motorcycle is v=dt

Q: If a car runs 50miles per hour and another car runs 50km per hour. How far are the two after 1 hour…

A: Car A runs 264,000 feet in 1 hour and car B runs 164,041.99 feet in 1 hour.

Q: Juan rides his bike 58 km in 3 hours What is his average speed in kilometers per hour?

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Q: A plane took 3 hours 33 min to finish a journey.If the distance of the journey was 2840 miles,at…

A: The given data are: t=3hr33min=231 min=13860 sd=2840 miles=4570537 m Here, t denotes the time and d…

Q: If you are running 10km/h, how far will you run after 2 hrs?

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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: When the driver applies the brakes of a light truck traveling 10 km/h, it skids 3 m before stopping.…

A: GIVEN THAT FOR FIRST CASE , u =10Km/h⇒U=10×518=5018=2.78m/s , AND S=3 m FOR THE SECOND CASE u=…

Q: A man weighing 500 Newtons exerts a force of how many Newtons?

A: According to Newton's third law, there is an equal and opposite reaction for every action.  The…

Q: the distance between an object falls from rest varies directly as the square of time. if an object…

A: The relationship between displacement and time is  S = kt²  where S represents displacement, t is…

Q: A hippopotamus accelerates at 0.678 m/s^2 until it reaches a speed of 8.33 m/s. If the hippopotamus…

A: Acceleration of hippopotamus: a = 0.678 m/s2 Final speed of hippopotamus: v = 8.33 m/s Distance…

Q: A runaway train car that has a mass of 15,000 kg travels at a speed of 5.4 m/s down a track.…

A: Acceleration is,