A motor car moving with a uniform acceleration of 2 m/s and its initial velocity is 10 m/s.The velocity of motor after 4 s is,

Q: A train travels a distance of 300 m at a constant acceleration. If it starts from rest, what is its…

A: Given: The distance covered is 300 m. The time duration is 20 s.

Q: A runner decreases his velocity from 20 m/s to 10 m/s in 2.0 s. What is the average accelaration?

A: The expression for the average acceleration is aav=vf-viΔt

Q: Consider A runner moving in a positive direction with an initial velocity of 4.6 m/s slows down at a…

A: Given that:- Initial velocity of runner= 4.6m/s  Retardation=1.3m/s^2

Q: What is the average velocity of car who travels  500m in 10 seconds.?

A: Given : Distance traveled by car (d) = 500 m Time taken (t) = 10 seconds

Q: A car traveling at 3.0 m/s has a constant acceleration of 4.0 m/s in the same direction as the…

A:

Q: A man jogs halfway to his destination at 8 km/h and walks the rest of the way at 6 km/h. What is his…

A: let's say that destination is 2x km away. therefore total distance to be covered is 2x Average Speed…

Q: A car starting from rest attains a maximum speed of 100 kmph in 20 seconds. What will be its…

A: Given data: Initial velocity (V0) = 0 Final velocity (V) = 100 km/h Time (t) = 20 seconds Required:…

Q: If the initial velocity of a car is 5 m/s, and the final velocity is 10 m/s in 5 s, then the…

A: we know the relation,         v= u + atwhere,     v= final velocity                   u = initial…

Q: What is the initial velocity of an object if it is moving 10 meters per second after 2 seconds with…

A: The equation of motion is given by,

Q: An object moves along a straight line with an acceleration of 2 m/s2. If its initial speed is 10…

A:

Q: An object dropped from a cliff falls with a constant acceleration of 10 m/s?. Find its speed 5 s…

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Q: If an object travels at a constant velocity of 6 m/s for one hour how far will it have traveled?

A: v=dtd=vt

Q: What is the acceleration for a object that speeds up from 5 m/s to 10 m/s in 2s going west

A:

Q: A train is 200 m long runs at 50 m/s. Calculate the time ?

A: Write the given values with the suitable variables. d=200 mv=50 m/s Here, d is the distance and v is…

Q: A platoon marching at 8km/hr is 2 km long, the rear man runs and send a message to the front man and…

A: Given that a platoon marching at 8km/hr is 2 km long, the rear man runs and send a message to the…

Q: A car slows down uniformly from a speed of 90km/h to 30km/h in 9minutes. How far did it travel in…

A:

Q: What is the acceleration of a car that increases its velocity from 0 to 100km/h in 10s?

A: Given:Initial velocity of the car = 0 km/hFinal velocity of the car = 100 km/hTime taken = 10 s

Q: You measure the acceleration of a METRA train to be a = 0.58 m/s/s. If you are standing at the front…

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Q: A bullet 2.50 cm long is fired at 450 m/s and

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Q: If a car starting from rest reaches a velocity of 18 m s^-1 after 6.0 s then ...its acceleration is

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Q: a car, initally at rest, accelerates at 8.9 m/s for a total of 2.7s. How far did it go in this time?

A:

Q: The speed of the car is decreased uniformly from 30 m/s to 10 m/s in 4.0 seconds. What is its…

A: Given that, Initial speed of the car, u = 30 m/s Final speed of the car, v = 10 m/s Time, t = 4 s We…

Q: A swimmer travels at 0.8 m/s heading south across a small lake. At the same time, a second swimmer…

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Q: A truck increases its speed uniformly from 15 m/s to 25 m/s over a distance of 300 m. The…

A: Using 3rd kinematic equation: V^2 = U^2 + 2*a*d U = Initial speed of truck = 15 m/s V = final speed…

Q: What is the acceleration of a car that maintains a constant velocity of 25 mi/hr East for 10.0…

A: The acceleration is given by a=∆v∆t

Q: What is the displacement of a runner who goes on a 5 kilometer run and ends at their starting…

A: Given :- runner goes on a 5 kilometer run and ends at their starting point .

Q: If a car is driving with a velocity of 30m/s, how long will it take to travel 220 m?

A: Given data The velocity of car is v = 30 m/s. The distance travelled by car is d = 220 m. The time…

Q: What is the final velocity of an object when it start from rest with the acceleration of 6 m/s^2 and…

A: The problem is based on basic kinematics equation. To solve the given question we will write down…

Q: ded If a car's average speed in a journey of 210 miles increases by 5 miles per hour, the trip will…

A:

Q: From a speed of 60 kph, a train decelerates at the rate of 2 m/min along the path. How far in meters…

A: Given: The initial speed of train is u=60 kph. The train decelerates at the rate of a=2 m/min2. The…

Q: A car travels along a highway in a straight line with a speed of 30 m/s and then reaches 50 m/s, in…

A: Answer:-  Given  Initial Speed (u) = 30 m/s  Final speed (V) = 50 m/s  Distance (S) = 180 m  Time…

Q: If the particle maintains the same acceleration, the distance it will cover after 100 seconds is?

A:

Q: If a speedometer of a car reads 40 km/he, does the car have constant velocity?

A: The velocity is a vector quantity. It has the speed with a direction.

Q: When a car is moving in reverse, backing from a drive way, the driver applies the brakes. In what…

A: when the car is moving in reverse gear and the driver applies the brake, the car will slow down .…

Q: An object moved in one dimension with velocity 5 m/s for 60 s, then with 10 m/s for 90 s, and…

A:

Q: The brakes of an automobile are suddenly applied at the instant when its velocity is 20 m/s. If the…

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Q: What is the acceleration of a car that maintains a constant velocity of 55 mi/hr for 10.0 seconds?

A: Given:  Constant velocity, v = 55 mi/hr  time, t = 10 s

Q: an aircraft speeds up at a rate of 15m/s from rest. how long will it take to reach a velocity of…

A: initial speed of aircraft (u) = 0 msRate of increase of velocity = acceleration acceleration = 15…

Q: A cyclist moves at constant acceleration, passing through two stores that are 70 m apart within 7 s.…

A: The relation between speeds and distance travelled is given by v2-u2 = 2as,where v = final velocity,…

Q: What is a sprinter’s average acceleration if their velocity is 9.0m/s two-seconds into the race?

A: Given: The intial velocity of the sprinter is 0 m/s. The final velocity of the sprinter is 9 m/s.…

Q: How far can a cyclist travel in 1.5 hours (h) if his average speed is 12 km/h?

A: We know distance(d)=average speed×time so, d = Vavg.× t

Q: How much time does it take a train to increases its speed from 6.0 m/s to 36 m/s over a distance of…

A: Solution: Given that initial velocity u = 6 m/s final velocity v = 36 m/s distance s = 120 m

Q: A car starts from rest and attains a speed of 50 m/s in 15 seconds. How far has the car traveled…

A: Initial velocity of car = 0 Final velocity of car =50m/s Time take by car to reach speed 50m/s =15s

Q: On a speed-time graph, what is the acceleration during the interval if the velocity changes from 20…

A: Given,

Q: a ball is thrown straight down from at 12 m/s toward the ground from a height of 45 m how fast is…

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Q: In a motion with constant acceleration the velocity is reduced to zero in 5 seconds and after…

A: Write the expression for kinematic relation for final velocity

Q: A ball is thrown straight up into the air. Just before hitting the ground does the acceleration…

A:

Q: A ball is dropped from a bridge and strikes the water in 2.4 seconds. How fast is it moving when it…

A: