. A truck increases its speed uniformly from 13 kph to 50 kph in 25 sec. What is the most nearly the acceleration of the truck?

Q: |A golfer rides in a golf cart at an average speed of 3.10 m/s for 28.0 s. She then gets out of the…

A: The average velocity of the golfer in the  cart vc =3.1 m/s Distance travelled with vc in tc=28s is…

Q: A car accelerates uniformly from rest to 60 m/s in 5s. What is its acceleration? a. 15m/s^2 b.…

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Q: A space vehicle accelerates smoothly (const. acceleration) from 55.0 m/s at t = 0 to 359 m/s at t =…

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Q: A car is moving at a speed of 10 m/s, so if its speed is doubled due to uniform acceleration within…

A: Given data The velocity of the car is given as u = 10 m/s. The time interval is given as t = 10 s.…

Q: A boat can move at a constant velocity of 1.3 m/s in still water. How long will it take for the boat…

A: Given in question: Distance(d) = 1850m                                  Velocity(v) = 1.3 m/s To…

Q: woman walks a distance of 504m, with an average speed of 1.4m/s. What time was required to walk this…

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Q: A light plane must reach a speed of 35 m/s for takeoff.How long a runway is needed if the (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: In good weather the drive from Seattle to Spokane,Washington, on Interstate 90 takes 3 h 51 min at…

A: Given Time taken in good weather is t1=3 h 51 min=3 h+5160 h=3.85 h Average speed in good weather is…

Q: . An airplane has an average acceleration of 2.19 m>s2 during takeoff. If the airplanestarts at…

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Q: A high-jumper leaves the ground with a speed of 3 m/s. How high (in m) can he leap?

A: Given: The speed of the jumper is v=3 m/s.   The expression to calculate the height the jumper can…

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: Steve, alias Rocket man, is propelled upward with an acceleration of 4 g's (1g= 9.8m/s^2) for 7s.…

A: The pictorial representation of the given problem is shown below   The given problem can be solved…

Q: A long distance runner has an average speed of 3.2 m/s. How far (in m) does the runner travel in 42…

A: Given information:The average speed of the runner (v) = 3.2 m/sThe time for which the runner runs…

Q: A motorist travels for 2h at 70 km/h and 1h at 100 km/h. What is her average speed for the trip? *

A: The initial speed, u=70 km/h   The initial time taken, t1=2 h   The final speed, v=100 km/h   The…

Q: A car is traveling at 40 m/s when the driver slams on the brakes and brings it to a straight-line…

A: GivenInitial velocity (U) = 40 m/sTime taken (t) = 4.2 sFinal velocity (V) = 0 m/s

Q: How long would it take a car to get to 80 m/s from rest if it accelerated at a rate of 53 m/s?

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Q: How long a car will take to cover 25 m wide intersection, if the car accelerates from rest at a…

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Q: What is the average position during the interval from 0.15 h to 4.p h in km?

A: Average position from the position-time graph. T1=0.15 h T2=4.9 h

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: Mr. Mangan runs 50 m north in 3 seconds and then runs 30 m east in 1.5 seconds. What is his average…

A: Given data:  Mangan runs 50 m North in 3 s Then 30 m East in 1.5 s Required: Average speed and…

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: 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: If a bus traveling at 42 m/s is subjected to a steady deceleration of 7m/s? . How long will it take…

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

Q: A jumbo jet must reach a speed of 360 km/h on the runway for takeoff. What is the lowest constant…

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Q: A motorist drives 100 km from one city to another in 2.80 h but makes the return trip in only 2.00…

A: The average speed of the total trip can be expressed as,

Q: An object's velocity is ū = (1.0)t²î + 3.0m§. What is the object's acceleration at t=2.0s?

A: Given: An object with velocity V=(1.0ms3)t2i^+3.0msj^ Acceleration a=dvdt…

Q: A light plane must reach a speed of 82 m/s for takeoff. How long a runway is needed if the…

A: Given, Speed of the light plane v = 82 m/s acceleration a = 33 m/s2   find the length of the runway

Q: Traveling with an initial speed of 70 kph, a car accelerates at 6000 km/m2 along a straight road.…

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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 particle traveling on a line has constant acceleration a(t)=−2/5. If s(1) = 3 and s(6) = 8, find…

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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 accelerates uniformly from rest to final speed of 18m/s in 9 sec. How far does it travel…

A: given u = 0  ( as car start from rest so initial velocity is zero) v = 18 m/s   ( final velocity) t…

Q: what is the acceleration of the car if Xf=0.34m and t=1.05 initial speed and position 0 and 0

A: Given: The initial position is xi = 0 m. The final position is xf is 0.34 m. The initial speed of…

Q: A particle has a velocity of v= (3i+5j)m/s and a constant acceleration of a=(-1.5i-4.5j)m/s^2 What…

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Q: From a speed of v= 48 kph, a train decelerates at the rate of 2m/min², along the path. How far in…

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Q: If a car is traveling with a constant velocity, what can you say about its acceleration?

A: Given data:  Velocity of car is constant.

Q: An automobile starting from rest speeds up to 72 kph with a constant rate of 4 m/s', runs at this…

A: Given data u=0V=20 m/sa=4 m/s2a=-5 m/s2

Q: A long distance runner has an average speed of 3.0 m/s. How far (in m) does the runner travel in 20…

A: The expression for the travelled distance is,

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: The average acceleration of a moving car is 1.25 m/s?. If the object starts in 2.5 m initial…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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

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

Q: A bicyclist is practicing to increase his endurance for a one-hour trip. He has an average speed of…

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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…

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 –