A football player starts from rest and accelerates to -3m/s in 0.3s. How far did he travel during this period of time? What does the negative sign on your answer for distance mean?

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: You are watching the Olympics 2022 when a high jumper leaps into the air with an initial speed of…

A: Given value--- initial speed = 6.2 m/s. We have to find--- How high will she be at the top of her…

Q: a bicycle starts its motion from rest and uniformly accelerates at a rate  of 7 m/s2 for 7.2 seconds…

A:

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: 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: you drive in a straight line at 40m/s for 10 miles, then at 50m/s for another 10 miles. what is your…

A: Given, d1 = 10 miles = 16093.4 m d2 = 10 miles = 16093.4 m v1 = 40 m/s v2 = 50 m/s   For first 10…

Q: During a 100 m sprint, Usain Bolt reaches the halfway point (50 m) in 5.5 seconds and then crosses…

A: Given data:  Total displacement (d) = 100 m Time taken to cover 1st half (t1) = 5.5 s Time taken to…

Q: The position of a particle moving in a straight line is given by the following equation: æ = 2.0 –…

A: Given value---  position x = 2 - 3.6 t + 1.1 t2 . We have to find--- instantaneous velocity at t…

Q: A runner starts from rest and runs forward 24 meters in 2.8 seconds at a constant acceleration. How…

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: For which time period, is there a constant velocity of 10 m/s?

A:

Q: Harry's private airplane cannot fly until it reaches a speed of 30 m/s if it takes 10 a to…

A:

Q: A train travelling at 20 m s accelerates at 0.5 ms2 for 30 s. How far will it travel in this time ?

A: Given data :                     Initial velocity  =  u                       Time  =   t…

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: A car accelerates from rest to a speed of 33 m/s in 7.2 s. How far did the car go during this…

A: Given data: Initial velocity (v0) = 0 m/s Final velocity (v) = 33 m/s Time (t) = 7.2 s Required:…

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: On a speed-time graph, what is the acceleration during the interval if the velocity changes from 250…

A: Acceleration is defined as the rate of change of velocity per unit time. a = ∆V/∆t On speed time…

Q: An airplane accelerates at 15 m/s2. How much time (in second) does it take to speed up from 100 m/s…

A: write the kinematic equation, v=u+at

Q: Starting from rest, a toy train on straight level tracks speeds up uniformly with an acceleration of…

A: Answer: 18.71 s

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?

A:

Q: A motor bike moves in a straight line,accelerating uniformly at 3.0m/s² for 10s,moving at a constant…

A: Given: The motorbike is moving with a uniform acceleration of 3 m/s2 for 10 s. After a time of 10 s,…

Q: On earth, a ball is thrown straight downward with an initial speed of 1 meter per second from a…

A:

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: A rocket ship starts from rest and moves in a straight line with a constant acceleration of 100 m/s2…

A:

Q: If we know the time it takes to accelerate from rest and travel a given distance, which formula can…

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 car can accelerate from 0 to 60 miles per hour in 3.2 s. What is its average acceleration, in…

A: Given : vi = 0 miles per hour = 0 m/s vf = 60 miles per hour = 26.8224 m/s dt = 3.2 s

Q: John is traveling downhill at a speed of 10m/s on his bike and he hits the brakes. If he is…

A: Using kinematic equation, the expression for find time is v=u+att=v-ua

Q: Marisa's car accelerates at an average rate of 2.6 m/s?. Calculate how long it takes her car to…

A: Given data:  Acceleration (a) = 2.6 m/s2 Initial velocity (Vi) = 24.6 m/s Final velocity (Vf) = 26.8…

Q: You throw a ball straight up with an initial velocity of 15.9 m/s. On the way up it passes a tree…

A: Given: The initial velocity of ball is u=15.9 m/s During upward motion, ball passes a tree branch at…

Q: On a distant planet, a baseball is released from rest at the top of a high cliff. Through what…

A: Solution: The displacement of the baseball as a freely falling body is given by the 2nd kinematics…

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

A:

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: 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: What is the velocity and distance covered in 5 seconds when acceleration is 0.02s^(-7/8)) m/s²,…

A:

Q: Miss Aquino's car travels at a constant acceleration of 5 m/s² from rest. How long will it have…

A: Given data: Acceleration of the car, a=5 m/s2 Initial speed of the car, u=0 Final speed of the car,…

Q: The leader of a bicycle race is traveling with a constant velocity of +12.0m/s, and is 11.8m ahead…

A:

Q: A runner in a marathon passes the 7-mile mark at 1 o'clock and the 21-mile mark at 3 o'clock. What…

A: A runner in a marathon passes the 7 mile mark at 1 0 clock.and21 mile mark at 3 o clock.total…

Q: A boat slows down from 40m/s to 10m/s as it travels 300m. How much time did this take?

A: Given data: *The initial speed of the boat is u = 40 m/s *The final speed of the boat is v = 10 m/s…

Q: The acceleration of a free fall is about 10m/s2 . Why does the seconds until appear twice?

A: We know, Velocity is rate of change of Displacement.and Acceleration is rate of change of Velocity.

Q: A car starting from rest is accelerated 15 m/s2. In how many seconds will its velocity be equal to…

A: Given data:  Initial velocity (Vi) = 15 m/s2 Acceleration (a) = 15 m/s2 Final velocity (Vf) = 100…

Q: A train travelling at 20 m s accelerates at 0.5 m s2 for 30 s. How far will it travel in this time ?

A: Given data :                Initial velocity =  u                Time  =  t…

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

A: Given,

Q: Sketch the velocity-versus-time graph for a car that accelerates uniformly from rest to 30 m/s in 5…

A: Follow the following steps to draw the velocity versus time curves. chose an appropriate axis for…

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

A:

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 –