How long a car will take to cover 25 m wide intersection, if the car accelerates from rest at a constant acceleration of 3.2 m/s?

Q: An automobile starts from rest and after accelerating for 12 s is traveling at 25 m/s. How far did…

A: Acceleration of an object is defined as the rate of change in the velocity of the object. It can be…

Q: On average, an eye blink lasts about 100 ms. How far does a fighter jet travel during a pilot's…

A: Given data:  Time (t) = 100 ms = 0.100 s Average velocity (v) = 3300 km/h Required: Distance (d)

Q: Juan the rabbit and Macoy the turtle are having a 100-m race. If Macoy run at a constant velocity of…

A: Given  Distance to be travelled by MaCoy d= 100 m Velocity of macoy v= 100 km/h To find Time taken…

Q: A ball is kicked straight up into the air with an initial velocity of 30 meters/sec.  How much time…

A: Given data:  Initial velocity (u) = 30 m/s, straight up Required:  Time taken to hit the ground

Q: An object starts its moving from rest with constant acceleration of 1600 cm/s, what is the final…

A: initial  velocity, u = 0 m/s acceleration, a = 1600 cm/s2 = 16 m/s2  distance, s = 3200 cm =  32m

Q: A car is accelerating at a constant rate of 3 m/s2. If the car's initial velocity is 10 m/s, how…

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Q: Starting from rest, a car undergoes a constant acceleration of 6 m/s^2. How far will the car travel…

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Q: A fighter jet can accelerate at 12 m/s2 At this rate, how long will it take for it to reach a speed…

A: Given data:  Acceleration (a) = 12 m/s2 Initial velocity (V0) = 0 m/s, rest Final velocity (V) = 72…

Q: A ball starts, from rest, and rolls down a hill, with uniform acceleration, traveling 100m, during…

A: Given:  initial velocity, u = 0 m/s  distance traveled in second 2.4 s is 100m

Q: A car is traveling at 28 m/s when the brakes are suddenly applied and result in a constant…

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Q: An automobile driver puts on the brakes and decelerates from 40 m/s to zero in 20 s. What distance…

A: Given data *The initial speed of the car is u = 40 m/s *The final speed of the car is v = 0 m/s *The…

Q: A football is kicked 40 m. If the ball is in the air for 4 s, with what initial speed was it kicked?

A: Answer             22.004m/s

Q: stone is thrown vertically upward from the ground with an initial velocity of 64 ft/sec. How high…

A: Given  Initial velocity = vi = 64 ft/sec  acceleration due to gravity is  = g =−32 ft/sec^2

Q: A rock is dropped from a 100-m-high cliff. How long does it take the fall the first 50 m and the…

A: Given Height of the cliff H = 100 m Initial velocity u 0 m/s

Q: A car accelerates at a constant rate from rest to 26 m/s in a distance of 73 m. What is the…

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Q: A ball is thrown straight up into the air with a velocity of 33 m/s. How much time does it take for…

A: Given Data: The initial velocity of a ball is, u=33 m/s   The expression for Newton's first equation…

Q: A bird changing direction is 3.8s while flying from point 1 to point 2. What is the bird's average…

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Q: how long does it take a cat to change its velocity from 10m/s to 2m/s if its acceleration is -1m/s

A: Given, initial speed of the cat, vi = 10 ms final speed of the cat, vf = 2 ms acceleration of the…

Q: It takes Usain 8 s to run from x= 0, to x -+ 10 m and then back to x = -80 m. What is his average…

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Q: A car accelerates from rest to a speed of 35 m/s in 7.5 s. How far did the car gomin this time?

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Q: An object starts from rest and undergoes uniform acceleration. During the first second it travels 2…

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Q: A tennis ball is dropped from a roof 1.8 meters from the ground. How long does it take for the ball…

A: Given data:  Initial velocity (Vi) = 0 m/s Height (h) = 1.8 m Required: Time (t)

Q: What is the final speed of a bullet train accelerating at the rate of 200km/hr² from initial speed…

A: The train’s final speed can be found by the following kinematics equation. Here, u, a, and x…

Q: An airplane, starting from rest, moves down the runway at constant acceleration for 18 s and then…

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Q: The minimum displacement required to stop a car moving at velocity 20m/s is 50m. How long does it…

A: Time to stop the car will be 5 second.

Q: The minimum displacement required to stop a car moving at velocity 20 m/s is 50 m. How long does it…

A: Stopping distance S=ut +12at2 ................eq(1) S=50 m u=20 m/s For stopping final velocity must…

Q: A drag racer starts from rest and accelerates at 39 m/s squared. After 3.2 seconds of this constant…

A: Given data: The acceleration of racer is a=39 m/s2. Time take is t=3.2 s.

Q: How long does it take a train to reach a velocity of 30m/s when it accelerates at a rate of…

A: Given data: Initial velocity (v0) = 0 m/s Final velocity (v) = 30 m/s Acceleration (a) = 0.2 m/s2…

Q: A car moves uphill at 40 km/h and then back downhill at 60 km/h.What is the average speed for the…

A:

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: A rock is dropped from a 154-m-high cliff. How long does it take to fall (a) the first 77.0 m and…

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Q: An object is movine from 13m/s to 20km/h, and it takes that object 3 minutes, what is the objects…

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Q: A racing car has a uniform acceleration of 8 m/s? . What distance will it cover in 4-0 seconds after…

A: Given data :                   Acceleration    =     a                Initial velocity     =     u…

Q: A racing car has a uniform acceleration of 4 m s-2. What distance will it cover in 10 s after start?

A: Given : the car is initially at rest; initial velocity (u) = 0 ms-1 Acceleration (a) = 4 ms-2 Time…

Q: A car, starting from rest, takes 12 seconds to accelerates uniformly, along a straight road, to a…

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Q: A runner running a race speeds up from rest to his top speed of 13m/s in the first 4s of the race.…

A: the acceleration of the runner is v=u+ata=v-ut=13 m/s-04 s=3.25 m/s2

Q: An airplane taking off from a landing field has a run of 500 m. If it starts from rest, moves with a…

A: Suppose that the velocity at which the plane takes off is v and acceleration is a Initial speed is u…

Q: A tennis ball is dropped from a roof 6.2 meters from the ground. How long does it take for the ball…

A:

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 rock is dropped from a 100-m-high cliff. How long does it take to fall (a) the first 50 m and (b)…

A: Given:  height,h = 100 m

Q: A car is traveling at the rate of 90 ft/sec when the brakes are applied. The car begins decelerating…

A: When a decelerating force is applied to an object travelling at a certain velocity, it will…

Q: How long does a ball stay in the air if it is 20m/s and it is thrown straight up?

A: Given,

Q: A rocket accelerates at a rate of 20m/s  during launch. How long does it take the rocket to reach a…

A: initial velocity, u = 0  acceleration, a = 20 m/s2  final velocity, v = 400 m/s

Q: A racing car has a uniform acceleration of 4 ms ². What distance will it cover in 10 s after start?

A: Given Data :                Initial velocity of the car    =    u                Acceleration     =…

Q: A ball is traveling at a speed of 14 m/s when it starts rolling up a 20° incline. How long does it…

A: Given data The velocity of the ball is u = 14 m/s. The inclination of the ramp is θ=20°. The…

Q: A car's acceleration is 23m/s² when going from a stop to a top velocity of 45m/s. How long did it…

A: Given data The acceleration of the car is given as a = 23 m/s2. The initial velocity of the car is…

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 –