A runner makes one lap around a 200 m track in a time of 25.0 s. What was the runner's average speed? What is the average velocity?

Q: You are driving at 25m/s. In order to pass a slow car, you increase your speed to 30m/s. It takes 5…

A: Given: Initial speed of car vi = 25 m/s final speed vf = 30 m/s time taken to reach final speed t =…

Q: What is the average velocity of car who travels  500m in 10 seconds.?

A: Given : Distance traveled by car (d) = 500 m Time taken (t) = 10 seconds

Q: alpha walks to his school 360 meter away at a constant speed of 3.0 m/s. Ten second later his…

A: distance of school (d) = 360 m Constant speed of alpha (v) = 3 m/s constant speed of beta (v') = 4…

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: A heavy rock is dropped from rest at the top of a cliff and falls 100 m before hitting the ground.…

A: Using kinematics, the time taken can be obtained as

Q: acceleration

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Q: A runner in a marathon passes the 8-mile mark at 1 o'clock and the 23-mile mark at 3 o'clock. What…

A: Given data The initial position of the runner is xi = 8 miles. The final position of the runner is…

Q: In a track meet a sprinter runs 400 meters in 100 seconds what was the sprinters average speed

A: Requried : In a track meet a sprinter runs 400 meters in 100 seconds what was the sprinters average…

Q: A car comes to a screeching halt from 27 m/s to zero in 2 seconds. What is the acceleration?

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Q: A ball is thrown straight down a builing at a velocity of 2.2m/s. It hits the ground after 1 second.…

A: Data provided :  Initial velocity (Vi) = 2.2 m/s, downward  Hits the ground after time (t) = 1…

Q: A boulder rolls over a 50m high cliff. How fast was the boulder moving if it was found 180 m on the…

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Q: A boy runs for 21 seconds.  His minimum speed is 2.8 m/s, while his maximum speed is 4.5 m/s.…

A: Given,  t = 21 seconds  u = 2.8 m/s  v = 4.5 m/s  As we know from the Newton's first equation of…

Q: A car traveling with an initial velocity of 29 m/s slows down at a constant rate of 5.4 m/s^2 for 3…

A: Initial velocity of car (u) = 29 m/s acceleration (a) = -5.4 ms2time (t) = 3 seconds

Q: .A train brakes from 40 m/s to a stop over a distance of 100 m. a) What is the acceleration of the…

A: Given data: Initial velocity (Vi) = 40 m/s Final velocity (Vf) = 0 m/s Distance (d) = 100 m…

Q: A bicyclist is finishing his repair of a flat tire when a friend rides by with a constant speed of…

A: Given:Speed of the friend when he passes the bicyclist = 3.7 m/sAcceleration of the bicyclist after…

Q: A motorboat starting from rest attains a velocity of 15 m/s in a time of 6 s. What was the…

A: Write the given values with the suitable variables. u=0 m/sv=15 m/st=6 s Here, u is the initial…

Q: An olympic gold medalist from Moscow runs one time around the 400-meter track in 40 seconds. What is…

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Q: A student accidentally dropped her pen from the second floor of the school building which is 5 m…

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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 ball rolls up a hill. It has an acceleration of -4.0m/s^2 if it takes 2.0 seconds for the ball to…

A: Given, The acceleration is -4.0 m/s2 and time is 2.0 second to cover distant of -3.0 meter

Q: Lightning McQueen moves from rest and accelerates for 9 seconds. Its velocity after 5 seconds is…

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Q: What is the velocity of a vehicle that has traveled 45m for 30 minutes

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Q: A car has an initial velocity of 15 m/s and a deceleration of 1 m/s2 . How far does it travel in the…

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Q: What is the acceleration of a car that maintains a constant velocity of 20 m/s for 10 seconds?

A: Given data:  Velocity (v) = 20 m/s, constant Time (t) = 10 s Required: The acceleration of the car

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: What is the acceleration of a particle in m/s^2 that stops from the velocity of 15m/s after 3…

A: Given Initial velocity u= 15 m/s2 FFinal velocity v = 0 Time= 3 s

Q: The distance from poplar bluff to Columbia is approximately 250 miles. If you take 4 hours to drive…

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Q: A car is moving on a straight road 10.5 m/s. It is acceleration at 22 m/s? . What will be it's…

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Q: A cliff diver drops from rest to the water below. How many seconds does it take for the diver to go…

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Q: An airplane accelerates from rest to a speed of 125 m/s while traveling a distance of 500 m What is…

A: From equation of kinematics we know, V2 = U2 + 2aS Where, V = final speed ; U = initial speed a =…

Q: How much time did it take to hit the ground?

A: Given data: The initial velocity of stone is: u = 0 ( dropped) The final velocity with which stone…

Q: A sprinter runs 200 meters in 21 seconds. What is his average velocity?

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

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Q: A ball dropped from a building has traveled 65.8m during the last second of its fall. How high is…

A: Use Newton’s law of motion to determine the ball velocity. S signifies the distance, u signifies…

Q: A car advertisement states that a certain car can accelerate from rest to 70 km/h in 7 seconds.…

A: Acceleration is defined as the rate of change of speed. In this case, we have: Initial speed, u=0…

Q: A building is 60 m tall. A student wishes to drop a tomato from the top of the building onto the…

A: Given Height of the building is h=60 m Speed of the professor is v=1.7 m/s

Q: A toy car is given an initial velocity of 5 m/s Ford and experiences a constant acceleration of 2.3…

A: Given data The initial velocity of the toy car is given as u = 5 m/s. The constant acceleration is…

Q: A car passes you going 10.4 m/s and accelerates smoothly up to 25.0 m/s in a time of 8.25 s.  What…

A: Given data The car's initial speed is: u = 10.4 m/s The car's final speed is: v = 25 m/s The time…

Q: A train increases its speed steadily from 10m/s to 20m/s in 1 minute. What is its average speed…

A: a)If something is increasing its speed steadily, it means it is accelerating at a constant rate.…

Q: A car travels 1000 m at 50 m/s and 1000 m at 20 m/s. What is the average speed of the motorist for…

A: Determine the time taken by the car during both the motions at the speeds of 50 m/s and 20 m/s,…

Q: As a baseball is being thrown it goes from 0 m/s to 45 m/s in 0.25 seconds.  What is the…

A: Given data: The initial speed of the baseball is, vi = 0 m/s The final speed of the baseball is, vf…

Q: Speedy” the Super-Tortoise accelerates from a dead stop to 1 m/s in 60 s. What is his average…

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Q: A runner wants to finish a 400 m race in 50.4 seconds. He accelarates from rest and attained his…

A: Runner's constant maximum velocity is 8.421 m/s.

Q: An object travels 15 m east and 10 meters north in 12 seconds. What is the average speed of the…

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Q: A bus moving at a speed of 20m/a begins to slow at a constant rate of 3.0m/s each second.  How far…

A: Given:- The bus moving with the speed v=20 m/s it showdown at a constant rate of 3.0 m/s each second…

Q: and the acceleration is 4m/s^2. At a time 3 sec what is the

A: The initial velocity of the object  u = 25 m/s  The acceleration of the object is a = 4 m/s2  The…

Q: The fastest 400.0 m time in Olympic history was completed by Wayde van Niekerk (he's from South…

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Q: A football player has an initial speed of 8 m/s and is stopped by a defensive lineman in a time…

A: Given data: Initial speed of football player is, u=8 m/s. Time interval is, t=2.0 s.