Having an initial velocity of 30 meters per second, a cube travelled across the surface. Solve for the average acceleration of the cube if it stopped after 50 seconds

Q: 3- A car is a distance from a truck, and when the car and the truck are moving together in the same…

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Q: Two cars are in a 500 meter race. Car 1 has an acceleration of 3 meters per second squared, and a…

A: Given: total distance car should travel = 500 macceleration of car A aA=3 m/sacceleration of car B…

Q: A truck is travelling with a velocity of 81 km/h. The brakes are applied at a rate of -0.7 m/s?.…

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Q: A falling object travels one half of its total distance during the last second of its fall. Assuming…

A: Given quantities: initial velocity (u) = 0  acceleration due to gravity (g) = 10.0 m/s2   Let, the…

Q: A cage descends a mine shaft with an acceleration of 1m / s2 After the cage has travelled 30 m,…

A: Motion perpendicular are independent of each other. Motion can be uniform or accelerated. Motion is…

Q: Traumatic brain injury such as concussion results when the head undergoes a very large acceleration.…

A: Hence, Hardwood floor magnitude      1670.2m/s2 Hardwood floor duration     1.59 ms Carpeted…

Q: A bus is cruising at 40 miles per hour when suddenly the driver notices a deer on the road ahead of…

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Q: Traumatic brain injury such as concussion results when the head undergoes a very large acceleration.…

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Q: an suv travels a 1.30 km levelled road from bonifacio rotunda to citylighs hotel in a minimum time…

A: Given  Suv travel 1.30 km levelled road from bonifacio rotunda to citylighs hotel in a minimum time…

Q: car moves with an initial velocity of 80 m/s, then accelerates by 5 m/s² during a period of 4…

A: Dear student When the acceleration is constant, we can apply the equation of motion as: v = u + at…

Q: A truck is travelling with a velocity of 81 km/h. The brakes are applied at a rate of -0.7 m/s?.…

A: Given data:  Initial velocity (Vi) = 81 km/h  Acceleration (a) = - 0.7 m/s2    Time (t) = 10 seconds

Q: A car accelerates from rest at a stop light to a speed of 20m/s with an acceleration of 2.500m/s2.…

A: Answer: Given data, Car accelerates from rest, i.e. initial velocity (u)=0 m/s Final speed for the…

Q: A car starts from rest and given a uniform acceleration until it reaches a final velocity of 20mps…

A: initial  velocity, u =  0 m/s  final velocity, v = 20 m/s  distance, s = 160 m

Q: Calculate displacement of an object that is not accelerating, given initial position and…

A: To calculate the displacement of an object that is not accelerating, calculate the final position by…

Q: Although speed changes, there is no acceleration (true or false with explanation

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Q: A person jogs eight complete laps around a quarter-mile track in a total time of 12.5 minutes.…

A: Explanation Average speed of an object is defined as the total distance covered by the object in…

Q: Traumatic brain injury such as concussion results when the head undergoes a very large acceleration.…

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Q: car is traveling at a constant velocity of 60 km/h for 4 hours. Choose the correct statement about…

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Q: than 800 m/s2 lasting for any length of time will not cause injury, whereas an acceleration greater…

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Q: A train starts from rest from a station with acceleration 0.2 m/s2 on a straight track and then…

A: Given:  Acceleration of first part, a1 = 0.2 m/s2 acceleration of second part, a2 = - 0.4 m/s2 total…

Q: A car from rest moves with a constant velocity of 60 km/h for 2 hours. The driver then decided to…

A: Given:-  A car start from the rest and moves with the constant speed of v1 = 60 km/h for a time t1 =…

Q: Refer to figure 1. A ball falls from a building that is 10.0 m tall. Calculate how fast the ball…

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Q: During which time periods (A through G) was the object slowing down for more than half of a second.…

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Q: A motorcyclist with a speed of 80 km / h applies the brakes to stop in 5 seconds before a traffic…

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Q: Rocket-powered sleds are used to test the responses of humans to acceleration. Starting from rest,…

A: Given: initial velocity, u = 444 m/s final velocity,v = 0 m/s  time,t = 2.15 s

Q: Determine the magnitude of the displacement (in meters) of an object which slows down at a rate of…

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Q: sprinter starting, from rest on a straight and level track is able to achieve a speed of 11 m/s in a…

A: Initial velocity (u) = 0 m/s  Final velocity (v) = 11 m/s  Time (t) = 5.8 seconds

Q: student practicing for a track meet ran 300 m in 20 s what was her average speed

A: Given data Total distance travelled by the student is △x=300 m Total time taken is ∆t=20 s Find the…

Q: IT IS POSSIBLE FOR THE SPEED OF AN OBJECT TO BE ZERO AT THE SAME TIME THAT ITS ACCELERATION IS NOT…

A: Yes, It is possible that the speed of the object is equal to zero at the same time its acceleration…

Q: car travels at 15 m/s for 10 s. It then speeds up with a constant acceleration of 2.0 m/s2 for 15 s.…

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Q: Traumatic brain injury such as concussion results when the head undergoes a very large acceleration.…

A: Given, For Hardwood floor, where u is the initial velocity and v is the final velocity and child…

Q: A ball is dropped from a building, after 2 seconds another ball was thrown downward. After 60…

A: Given that:- Ball1 is dropped from a building at t=0sec, After 2 sec ball 2 is thrown vertically…

Q: A certain freely falling object, released from rest, requires 1.25 s to travel the last 25.0 m…

A: Given data *The given time is t = 1.25 s *The distance is d = 25.0 m

Q: The speedometer in every car also has an odometer that records the distance traveled.(a)if the…

A: given The speedometer in every car also has an odometer that records the distance traveled. if the…

Q: I went for a walk one day. I walked east 15 km for 5 hours and then west 5 km for 2 hours. Determine…

A: Let +x axis or East be the reference direction. First distance travelled east d1=15 km for time t1=5…

Q: will an object move in one second if its average speed is 5 m/

A: average speed v= 5 m/s t= 1 s

Q: A car accelerates from rest at 5 m/s2 for 5 seconds. It moves with a constant velocity for some time…

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Q: A car moves with zero initial velocity up to a velocity of 5 m/s with an acceleration of 10 m/s2.…

A: Given data:  Initial velocity (v0) = 0 m/s Final velocity (v) = 5 m/s Acceleration (a) = 10 m/s2…

Q: An object that moves from rest and accelerates uniformly in a straight line in the direction of the…

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Q: A certain freely falling object, released from rest, requires 1.40 s to travel the last 24.5 m…

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Q: A particle moves back and forth along a straight line. Its position (in meters), relative to the…

A: The position of the particle is given as st=3t3-9t2+5t-15

Q: Teresa would like to complete a 100 meter swim in record pace of 48 seconds.  What must her average…

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Q: Rocket-powered sleds are been used to test the responses of humans to acceleration. Starting from…

A: Given: initial velocity, u = 0 m/s  v = 510 m/s t = 2.37 s  then , v'= 0 m/s  t' = 3.15 m/s

Q: A car and a jeep are 7 km apart. The car starts from rest and travels towards the jeep with an…

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Q: Traumatic brain injury such as concussion results when the head undergoes a very large acceleration.…

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Q: The record for a marathon is two hours, six minutes, 21 seconds. The marathon distance is 41.72 km.…

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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 –