a car has an initial speed 35m/s and the final speed is not oknown if the car takes 55s to reach its stop with an accelration of 5m/s2?

Q: A driver in a car slows down when he sees a deer ahead. He slows down at a rate of -5.6m/s^2 for 4…

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Q: An object at rest accelerates at 3.7 m/s^2 for a distance of 20 m. what is its final velocity?

A: Given data:  Initial velocity (Vi) = 0 m/s Acceleration (a) = 3.7 m/s2 Distance (d) = 20 m Required:…

Q: If a ball starts from rest and reaches 8.85m/s2 over the course of 3.5s, what is its acceleration?

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Q: A car goes from 10m/s to 30m/s in 2.7 seconds? How far did the car travel?

A: Given Initial velocity of car ( u )= 10 m/s Final velocity of car ( v ) = 30 m/s Time taken ( t )=…

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 final velocity of Lukas if he accelerated constantly by 2.1 m/s2 from an initial…

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Q: A girl drops a rock from the edge of a cliff and observes that it strikes the bottom 2.241 s later.…

A: as the girl drops the rock so initial vwlocity of rock is zero  acceleration due to gravity on earth…

Q: An olympic class sprinter starts a race with an acceleration of 4.62 m/s^2. What was her speed 2.63s…

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Q: A 1,052 kg car is traveling at a speed of 63.8 m/s when the driver sees that there is a tree across…

A: Given data: Initial velocity (v0) = 63.8 m/s Acceleration (a) = -6.08 m/s2 Reaction time (t) = 0.463…

Q: Mira walked 120.0 meters in 75 seconds. How long will she have to walk the next 80.0 meters in order…

A: The average speed is the ratio of total distance traveled to the total time taken and the relation…

Q: A truck covers 40.0 m in 7.95 s while uniformly slowing down to a final velocity of 1.80 m/s.

A: Given Data : The distance covered by the truck is given as  = 40m. The time taken to travel distance…

Q: John is driving his sports car down a four-lane highway at 40 m/s. He overtakes a slow-moving truck.…

A: The equation of motion is given by, v=u+at Here, v is the final speed, u is the initial speed, a is…

Q: If a rocket with an initial velocity of 600 m/s Accelerates at 20 m/s2  for one minute, what will…

A: An initial velocity of the rocket,Acceleration of the rocket,Time taken

Q: A car starts from rest and reaches a speed of 88ft/s in 16 s. How far does travel during this time?

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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 stone is released from a height of 180 m, reached the ground with the speed of 60m/s. How long did…

A: height of stone, s= 180 m final velocity of stone near ground, v=60 m/s let t be the time taken

Q: ten seconds after starting from rest, a car is moving at 40m/s. what is the car's acceleration?

A: Given, t = 10 s vi = 0 m/s vf = 40 m/s

Q: If you throw a rock straight down with a speed of 12.2 m/s off a cliff and it lands 8.55 seconds…

A: It is given that, u=12.2 m/st=8.55 sa=-g=-9.8 m/s2

Q: Pikachu run from rest with an acceleration of 2.0 m/s? for the first 20.s and walk with an…

A: According to question we need to find total distance travel ?

Q: A car starts from 2.0 m/s and accelerates at 4.0 m/s2 for 6.0 s. How far has it traveled?

A: The given values are,

Q: What is the final speed of a bicyclist initially moving at 1.0 m/s who accelerates at a rate of 1.5…

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Q: A car backs up with an acceleration of 3.5m/s² [S]. If its final velocity after 2.0s is 9.0 m/s [S],…

A: acceleration,a=-3.5 ms2final velocity,v=9 mstime,t=2sinitial velocity,u=?

Q: A shotgun is shot upward from the earth with initial speed of 25 m/sec. How high is it when its…

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Q: Over a distance of 250 meters, an automobile going initially at +2.0 m/s accelerates evenly at +0.30…

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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: Suppose that you look out a tenth-floor window and see a ball falling at 15 m/s. How fast will this…

A: Initial speed of the object , u = 15 m/s  Time (of observation) , t = 1 s Acceleration , a = g =…

Q: If a tennis ball is thrown upwards and reaches a height of 40m, what will its velocity be once it…

A: Given Data : The height reached by the ball is given as h = 40 m.

Q: A stone is thrown with an initial upward velocity of 39.7m/s and experiences negligible air…

A: we use the formula v=u-gt

Q: A car can cover 37m in 9s while eventually slowing down to a final velocity of 2.6m/s. Find the cars…

A: distance covered (d) = 37 m time taken (t) = 9 seconds final velocity (v)= 2.6 ms

Q: An Olympic runner has a velocity of -4m/s when she crosses the finish line of a race. If she slows…

A: The time rate of change of velocity is called as acceleration. It is given by- a=v-utwhere,u is…

Q: If a car increases its velocity from zero to 50 m/s in 10 seconds, its acceleration is

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Q: A car starts from 2.0 m/s and accelerates at 4.0 m/s2 for 6.0 s. How far has it traveled, in meters?

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Q: A uniformly accelerated car takes 10.0 s to cover 500m and another 6.0 s to cover the next 500 m.…

A: Given: time, t1 = 10.0s distance, s1 = 500m time, t2 = 6.0s distance, s2 = 500m To Find:…

Q: If a person drives his car in the speed 50 miles per hour, how far can he cover in 2.5 hours ?

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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: To take off, a fighter jet accelerates at an average velocity of 10.43 m/s 2 and requires 6.9…

A: Givens(s): Initially, it was at rest, therefore, u=0 Acceleration, a=10.43 m/s2. Time, t=6.9 s.…

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: If a Ferrari with an initial velocity of 10 m/s, accelerates at race of 50 m/s² for 3 seconds, what…

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Q: A ball rolls off a table with a velocity of 15.0 m/s. After 0.75 s, it lands it is a distance or 1.2…

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Q: An object is dropped from rest and impacts the ground with a velocity of 7.3 m/s. What height was it…

A: The object is dropped from the rest, hence initial velocity u=0 The object reached the ground…

Q: a 1200kg automobile moving at 25m/s has the brakes applied with a deceleration of 8m/s^2. How far…

A: mass of automobile (m) = 1200 kg Initial velocity of automobile (u) = 25 msFinal velocity (v) = 0…

Q: A 1.5 kg rocket is shot from the ground with an initial velocity of 50 m/s. How high does go before…

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Q: How long will it take a car to accelerate from 20.5 m/s to 45.4 m/s if the car has an average…

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.