A car moving with uniform acceleration covers T 450 meter in first 5 second interval and covers 700 meters in next 5 second interval. The acceleration of the car is

Q: The speed of a nerve impulse in the human body is about 100 m/s. If you accidentally stub you toe in…

A: given speed of nerve impulse (v)=100 m/s Distance it has to travel (d)=1.60 m Required Time…

Q: A typical sneeze expels material at a maximum speed of 44.9 m/s. Suppose the material begins inside…

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Q: A baseball is pitched, reaching the batter with a speed of 37 m/s, and is hit such that it returns…

A: Given Data:- Initial speed of the baseball is vi=37 m/s Final speed of the baseball is vf=48 m/s…

Q: A stone is thrown from the roof of a building with a speed of 6 m/s. It is observed that the stone…

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Q: A car in stop-and-go traffic starts at rest, moves forward 25min 8.0s, then comes to rest again.What…

A: The distance covered by the car in last 2.0 seconds can be calculated using given steps.

Q: (a) The velocity of a particle changes from v = 2î + 5ĵ -3k m/s to V2= 5î - 7j+ 2k m/s in 2 s. What…

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Q: The first stretch of a 100-meter dash are covered in 2.00 seconds by a sprinter who starts from rest…

A: Distance covered in first stretch, s = 100 m - 90 m = 10 mTime taken, t = 2 sAcceleration is…

Q: The problem states, "A truck on a straight road starts from rest, accelerating at 2.00 m/s2 until it…

A: Given data:  Initial velocity (V0) = 0 m/s Acceleration (a1) = 2.00 m/s2 Velocity (V1) = 20.0 m/s…

Q: A 100-kg rock is dropped from rest on the earth and reaches the ground in 1.75 s. When it is dropped…

A: Given  Mass of rock m=100kg  Time taken by rock to reach ground on earth Te=1.75 s Time taken by…

Q: car is traveling along a straight road at a velocity of +27.4 m/s when its engine cuts out. For the…

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Q: A skier left a mountain 40 m long in 10 s, after which he rode along a horizontal platform to a stop…

A: The acceleration of skier is 0.8 m when it just left the mountain. The velocity when skier reach at…

Q: A baseball is hit from the ground straight up into the air with a speed of 11 m/s. How long is the…

A: Initial speed of the ball u = 11 m/s Acceleration due to gravity g = 9.8 m/s2

Q: constant acceleration as it slides down a frictionless incline. The block is released from rest at…

A: GivenThe block is released from restInitial velocity of block is zero, u=0At Distance, s=7 m , v=3.8…

Q: (a) The velocity of a particle changes from vỊ = 28 + 5ŷ -3k m/s to v2 = 5î - 7j+ 2k m/s in 2 s.…

A: Initial velocity of the particle is Final velocity of the particle is The velocity changes from v1…

Q: bus is travelling with a uniform velocity of 20 m/s. At the instant it passes a car at rest, the car…

A:

Q: A cyclist reaches the top of a hill at 5.0 m/s and travels downhill with a constant acceleration,…

A: Given: The initial speed of the cyclist at the top of the hill is 5 m/s. The final speed of the…

Q: (a) How far is the train in first 30sec? (b) What is the average velocity of the train for the…

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Q: A ranger in a national park is driving at 22.0 mi/h when a deer jumps into the road 180 ft ahead of…

A: The initial velocity of a ranger is, u=22 mi/hr=9.835 m/s The final velocity of a ranger is, v=0 m/s…

Q: A car starts from rest with an acceleration of 5.3 m/s2 which decreases linearly with time to zero…

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Q: A vehicle is running with uniform acceleration covers 450 m in a 5 second interval and further it…

A: Given data as per question initial distance  =  450m time  =   5s

Q: A tortoise can run with a speed of 0.12 m/s, and a hare can run 20 times as fast. In a race, they…

A: (a) Time taken for the race is, DT=35 cm+DHvt=0.35 m+20vt-4 min0.12 m/st=0.35 m+200.12 m/st-240…

Q: A baseball is hit with a bat and, as a result, its direction is completely reversed and its final…

A: Given values: Contact time,∆t=0.60 s Magnitude of initial speed,vi=v Magnitude of final speed,vf=v2

Q: A car travels in a straight line along a road. The car’s distance x from a stop sign is given as a…

A: (a) Given: The equation of position is xt=αt2-βt3 where α=1.50 ms2 and β=0.0500 ms3. Introduction:…

Q: The driver of a car slams on the brakes when he sees a tree blocking che road. The car slows…

A: Speed is the distance traveled per unit of time. Here, we calculate the given as follow;

Q: A bullet leaves a riffle with a muzzle velocity of 521m/s. While accelerating through the barrel of…

A:

Q: (a) The velocity of a particle changes from v1 = 2i + 5j -3k m/s to v2 = 5i - 7j+ 2k m/s in 2 s.…

A: Initial velocity  v1 = 2i + 5j -3k m/s Final velocity v2 = 5i - 7j+ 2k m/s Time interval in which…

Q: An iceboat sails across the surface of a frozen lake with constant acceleration produced by the…

A: Given:  final velocity, v = 0  initial velocity, time, t  = 3 s

Q: A baseball is hit almost straight up into the air with a speed of 24 m/s . Estimate how long it is…

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Q: runner and a cyclist compete in a race over a straight course 20 km long. The runner runs at a…

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Q: A ball is thrown from the ground at a speed of 15 m / s, while another ball starts free fall from 35…

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Q: A car is traveling north on a city street. It starts from rest at a stoplight and accelerates…

A: The distance travelled till the car reaches the speed limit is,

Q: An object travelling at 12.0 m/s accelerates until the final speed becomes 19.1 m/s. The time…

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Q: A Boeing 757 takes off at 2/3 of a runway which is 1800.0 m long. Assume it starts from rest and…

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Q: A car starts from rest, then accelerates at a constant rate over a distance of 89 m. It then…

A: Given value--- first covered distance = 89 m. second cover distance ÷ 152 m. total taken time =…

Q: A stone is dropped from the roof of a building. A second stone is dropped 1.41s later. How far apart…

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Q: A man walks on a straight road from his home to market 2.5 km away with a speed of 5 km/h. Finding…

A: The distance from the home to market is given as, s=2.5 km (or) s=2500 m The speed of man with which…

Q: A tennis ball is thrown straight upward with an initial speed of 15 m/s. What is the speed of the…

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Q: A Boeing 747 "Jumbo Jet" has a length of 64.5 m. The runway on which the plane lands intersects…

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Q: A speed skater moving to the left across frictionless ice at 7.8 m/s hits a 4.5-m-wide patch of…

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Q: At a certain time a particle had a velocity of 18 m/s in the positive x-direction, and 2.4 s later…

A:

Q: What is the speed

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Q: Sarah is standing when she sees a boy running towards her with constant velocity 6.0 m/s. When they…

A:

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 –