A motorcyclist starts from rest and takes 10 s to travel 20 m. a) What will be the acceleration of it? b) What time will he need to reach a speed of 40 km / h?

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: A snail accelerates at a rate of 0.01 m/s^2, how long does it take to travel 10 cm? What is its…

A:

Q: A parked police car takes off after a suspect and reaches 61.6 km/h in 7.94 seconds.  What was the…

A: Initial velocity= 0 m/s Final velocity= 61.6 km/h Time taken to achieve this velocity= 7.94 sec

Q: A runner pauses for the first 5 seconds but runs the next 15 seconds at 8 m/s. What is the distance…

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Q: A sprinter accelerates from rest until he reaches a velocity of 12.0 m/s and then continues running…

A:

Q: A car company claims that its car can accelerate at 1.4 m/s2. If the car starts from rest how long…

A: Given- Acceleration of car(a)=1.4m/s2Final Velocity(v)= 28m/sInitial Velocity(u)=0m/s

Q: A car starts from 2.0 m/s and accelerates at 4.0 m/s2 for 6.0 s, it then coasts for 5.0 s. How far…

A:

Q: . A truck increases its speed uniformly from 13 kph to 50 kph in 25 sec. What is the most nearly the…

A: Given data: Initial velocity v1= 13 k/h Final velocityv2 =50 k/h Time t = 25 s

Q: A model rocket accelerates upward from the ground with a constant acceleration, reaching a height of…

A: Using kinematics,

Q: A high performance sports car go to 100mph (44.7 m/s) in 7.9s.  what is the car acceleration ?…

A: Given: The speed of sports car is v=44.7 m/s. The time is t=7.9 s.   The expression to calculate…

Q: A sprinter accelerates from rest to 9.50 m/s in 1.26 s . What is her acceleration in m/s2? What is…

A: Given that,u = 0 m/sv = 9.50 m/st = 1.26 s

Q: A rally car accelerates from 10 ms to 58 m s in 8 seconds as it moves along a straight road. Given…

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Q: A pedicab that starts from rest reaches the goal at a velocity of 40 km/h. What is its acceleration…

A:

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 starts from rest and reaches a speed of 12 m/s after travelling with uniform acceleration for…

A: Given : vo = 0 (because car starts from rest) v = 12 m/s t = 2 s

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: 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 long distance runner runs at an average speed of 7 mph. How long will it take the runner to run:…

A:

Q: A car starts from 2.00 m/s and accelerates at 4.00 m/s2 for 6.00 s. How far has it traveled, in…

A: The initial velocity of the car, u = 2.00 m/s. The acceleration of the car, a = 4.00 m/s2. The time…

Q: A jeepney is moving west at 25m/s when the driver steps on the brakes and brings the jeep to a stop…

A:

Q: In September 1988 in Seoul, Carl Lewis set a new world record by running 100 m in 9.92 s. What was…

A: Given: Total distance travelled d=100m Total time taken t=9.92s To find: Average speed v=??

Q: A model rocket accelerates upward from the ground with a constant acceleration, reaching a height of…

A:

Q: A Ferrari sports car can accelerate from rest to 81 km/h (about 60 mi/h) in 1.2 s. What is its…

A: Initial speed, u = 0 km/h = 0 m/s Final speed, v= 81 km/h = 22.5 m/s Time, t = 1.2 s

Q: A race car starts from rest and accelerates to 10m/s in 2.5 seconds. How far did it travel during…

A: Given data The initial velocity is u=0 m/s The final velocity is v=10 m/s The time is t=2.5 s The…

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: A car accelerates from rest at 5 m/s/s for a period of 4 s. What is the velocity after 4 s?

A: The answer is below

Q: An Olympic-class sprinter starts a race with an acceleration of 4.5 m/s^2. What is her speed 2.4…

A:

Q: A roller coaster car rapidly picks up speed as it rolls down a slope. As it starts down the slop ,…

A:

Q: A dragster completes a 403.1 m run in 4.928 seconds if the car had a constant acceleration what…

A:

Q: One of the fastest street legal cars, the Bugatti Veyron Super Sport, starts from rest and reaches a…

A: Given data The car's final speed is: v = 55.4 mi/h = 24.76 m/s The car's initial speed is: u = 0 The…

Q: The record time for a 1/4 mile drag race is  4.428 sec with a final speed of 152 m/s (336 mph).  If…

A: The Newton’s equation of motion, and solve for acceleration considering initial velocity u as zero.

Q: Pikachu run from rest with an acceleration of 2.0 m/s² for the first 20.s and walk with an…

A:

Q: A 1,920kg car moving at 26km/h is accelerated at a constant rate of 2m/s2 up to speed of 76 km/h.…

A: mass of car = 1920 kg Initial velocity (u) = 26 km/hr Final velocity (v) = 76 km/hr acceleration (a)…

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

A:

Q: celerates from rest for 20m. If the final velocity is 15 m/s, how long does it

A: Given:- Distance d= 20 m  final velcoity v= 15 m/s  The car starts from rest so the initial velocity…

Q: A drag racer crosses the finish line and the driver applies the brakes to slow down. The brakes are…

A: Given data: Initial speed of the car, u=12 m/s Initial time, t1=7 s Final speed, v=5 m/s Final time,…

Q: You slam on the gas of your racecar and you accelerate at 12 m/s² from rest. How long will it take…

A: Given data The acceleration of the race car a=12 m/s2 The initial velocity is u=0 m/s The final…

Q: At a stop light, a truck traveling at 10 m/s passes a car as it starts from rest. The truck travels…

A:

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 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: A runner hopes to complete the 10,000 m run in less than 30 min. After running for constant speed at…

A: Constant speed(u) of runner is given by:- u=10,000-110027u=329.63 m/minu=5.5m/sec

Q: A car, accelerating from rest at 5.0 m/s2 , reaches a final velocity of 30m/s . how far in meters…

A: Given data: The final velocity of car is v=30 m/s. The acceleration of car is a=5.0 m/s2.

Q: A bus moving at 20 m/s (t = 0) slows at a rate of 1.6 m/s each second. Eventually, it has come to a…

A: We use third equation of motion to solve this problem

Q: A group of college students eager to get to Florida on a spring break drove the 665- trip with only…

A:

Q: A cheetah can accelerate from rest to a speed of 25.5 m/s in 5.00 s. What is its acceleration (in…

A: Given , Initial speed of cheetah (u) = 0m/s Final speed of cheetah (v) = 25.5m/s Time taken (t) = 5…

Q: A motorcycle accelerates at a constant acceleration of 3.0 m/s^2. starting from rest, what is its…

A: Given  Initial velocity u=0m/s Acceleration a=3m/s2 Time t=2s

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 –