Due to an acceleration of 4 m/s2 the velocity of a body increases from 10 m/s to 30 m/s in a certain period. Find the displacement (in m) of the body in that period.   A) 200 B) 250 C) 100 D) 125

Q: The train passes point B with a speed of 29 m/s which is decreasing at at = -0.4 m/s2. Determine the…

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Q: A test rocket is fired straight up from rest with a net acceleration of 20 m/s2. After 4 seconds the…

A: Given:

Q: A truck traveling 75 km/h accelerates at the rate of 2.8 m/s2. How much time is required for the…

A: Given  Initial speed of truck  u = 75 km/h  Acceleration of truck  a = 2.8 m/s2 Final speed of truck…

Q: A UFO experienced a constant acceleration of 7 m/s2 east for 94 s and was going 676 m/s east at the…

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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 sprinter starting from rest on a straight and level track is able to achieve a speed of 17 m/s in…

A: use v = u + a t  where v is final velocity u is initial velocity a is acceleration t is time. u = 0…

Q: Which calculation is used to determine acceleration? O A. divide average velocity by mass O B.…

A: Required :: Which calculation is used to determine the acceleration.

Q: A rocket is launched straight up with constant acceleration. Four seconds after liftoff, a bolt…

A:

Q: 3. A car decelerates by constantly reducing 3 m/s per second of its velocity in a span of 10…

A: Given  Deacceleration a=-3m/s2 Time t=10sec Average velocity Vavg=30ft/s=30×.305=9.15m/s

Q: A bullet is fired through a board 20.0 cm thick in such a way that the bullet's line of motion is…

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Q: A sailboat starts from rest and accelerates at a rate of 0.12 m/s2 over a distance of 280 m. (a)…

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Q: A race car, from rest, accelerates 2.5 m/s2. How long will it take for the car to cover a distance…

A:

Q: Explain, in your own words, the relationship between position, velocity, and acceleration. Give a…

A: Position (x) is the location of a particle as a function of time (t). Velocity (v) is the rate at…

Q: driver in a moving car applies the brakes. The car slows to a final speed of 1.70 m/s over a…

A: This problem can be solved by using first and third equation of motion which is given as v = u + at…

Q: Mariel has reached the end of the ski slope and abruptly accelerates from 32.92 m/s to 3.809 m/s in…

A: According to first equation of kinematics -  vf=vi+at Given values-  vf=3.809 msvi=32.92 mst= 1.55 s…

Q: 5. A car with an initial speed of 5 m/s accelerates at a uniform rate of 2 m/s2 for 4 sec. Find the…

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Q: If a body is accelerating at a = 5t² - 2t where t is in seconds, determine the average acceleration…

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Q: When one person launched a model rocket straight upwards, it will accelerate at 3.7g(g=9.81m/s^2)…

A: Given data: The initial acceleration of the rocket, a0=3.7g. The time interval during which the…

Q: 2. Tyler bungee - jumped from a bridge above the Corinth Canal in Greece. The rope he used was 76.0…

A: Given: Initial velocity = vi = 0 m/s Displacement = length of rope = s = 76 m Acceleration = a = g =…

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: Can i get help step by step with this problem?

A: a. The position of the body at t = 1 s and t =5 s are

Q: describe how the instantaneous velocity of a car traveling on an elevated air track can be…

A: Instantaneous velocity :    It is the time derivative of the displacement. the magnitude of this is…

Q: a train increases its speed steadily from 10 m/s to 20 m/s in 1 minute. what is its average speed…

A:

Q: A truck covers 45.0 m in 8.10 s while smoothly slowing down to final speed of 2.60 m/s. (a) Find its…

A: Given: s = 45 m, t = 8.10 s, v = 2.60 m/s

Q: 1. New York to San Francisco. It travels at an average speed of 500 miles per hour. What is the…

A: Given: Average speed = 500 mph => 500 x 1.6 = 800 kph;

Q: A continuously accelerating car starts from rest as it zooms over a span of 100 m. If the final…

A: The expression from kinematics, v2=u2+2as

Q: 1- Determine the position at 10 s. 2- Determine the total distance travelled after 7 s have…

A: NOTE: As per bartleby guidelines, we can answer only first three sub-parts of a question. For…

Q: Initial velocity of the car is 30 m/s with the acceleration 3 m/s^2. Find the final velocity of the…

A: Given data : Initial velocity=U Time=t Acceleration=a   Required : Final velocity

Q: An airplane accelerates at 5.0 m/s2 for 30.0 s. During this time, it covers a distance of 10.0 km.…

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Q: A car starts at rest and accelerates at a rate of 15 m/s2 for 4 s. After that, it decelerates at the…

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Q: 9. To determine the change in velocity of an object from an acceleration time graph, the slope of a…

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Q: The average speed of a car is 27 m/s during the first 10 seconds of acceleration. What is the…

A: Given: The average speed of the car is 27 ft/s. The time interval is 10 s. The acceleration of the…

Q: A bullet is fired through a board 10.0 cm thick in such a waythat the bullet’s line of motion is…

A: (a) Write the kinematic relation initial velocity, final velocity acceleration and distance…

Q: A cargo ship makes a short run between two docks: one in Mock Town. The other is in Logue Town. As…

A: Given data :                   Initial speed (u) = 7.4m/s                   Final speed (v) = 0 m/s…

Q: At the end of a (straight) 100 m race, a runner decelerates from a velocity of 9.00 m/s at a rate of…

A: Given that: At t=0, velocity of runner, ux=9.00 m/s2Acceleration, ax=-2.00 m/s2Distance from the…

Q: ronman steps from the top of a tall building. He falls freely from rest to the ground a distance of…

A: Consider the last interval of time of 1.0 s during the fall…

Q: A motorcycle with an initial velocity 6.0m/s east accelerates at 4.0m/s² east. How long will it take…

A: Given data:  Initial velocity (v0 ) = 6.0 m/s, due East Acceleration (a) = 4.0 m/s2, due East Final…

Q: On dry concrete, a car can decelerate at a rate of 7 m/s2, whereas on wet concrete it can decelerate…

A: Given that decelerate at dry concrete is  7 m/s2. decelerate at wet concrete is 5 m/s2 . intial…

Q: 9. Which distance vs. time graph indicates the object is stopped? * В. C. D. desonce

A: The slope given in distance vs. time graph shows the magnitude of velocity by which object moves.

Q: A truck covers 44.0 m in 8.00 s while smoothly slowing down to final speed of 2.00 m/s. (a) Find its…

A: Given data: Distance covered, S=44 m Time taken, t=8 s Final speed, v=2 m/s

Q: Determine the velocity at 10 s. 2- Determine the distance travelled after 6 s have elapsed. 3-…

A:

Q: 3- A body moves in a straight line at a speed of 10m/s for a distance of 200m and then at a speed of…

A: Answer:-  (3)  Case -1  Distance (S1) = 200 m  Speed (V1) = 10 m/s  Time (t1) = (S1)/(t1)  t1 = (200…

Q: A train, traveling at a constant speed of 22.0 m/s, comes to an incline with a constant slope. While…

A: We will use the equations of motion in a straight line for uniformly accelerated motion to find out…

Q: 1.5. A car travels 1.0 km from rest to rest with constant acceleration for the first 0.25 km and…

A: Given data: Th distance travelled by the car s = 1 km The distance covered with the acceleration is…

Q: Solve the following problem: A freely falling body travelled 54.5 m during the last second before it…

A:

Q: 10- A ball is thrown straight up in the air. For which situation are both the instantaneous velocity…

A: Acceleration - The rate of change of velocity of body with respect to time. An object moving towards…

Q: The equation h(t) = – 16t? -9 feet/second at an initial height of 3000 feet. Use this equation to…

A: Calculate the height covered by the object in 3 seconds.   h3=-16t2-9t+3000=-1632-93+3000=2829 ft

Q: An object is dropped from a roof of a building of height h. During the last second of its descent,…

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Q: A train moves along a straight track with acceleration - 3 m/s². If the initial velocity of the…

A: Given :      acceleration, a = t10 - 3 m/s2      Initial velocity, u = 45 m/s      Time, t = 1 min =…

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 –