Amina throws the ball straight upward and after 1 second it reaches its maximum height then it does free fall motion which takes 2 seconds. Calculate the maximum height and the velocity of the ball when it reaches the same level on its way down (take g = 10 m/s2)

Q: 6. Jan throws a tennis ball straight up into the air for a short distance and catches it when it…

A: At point A , the ball is slowing down, it is so because when the ball is moving upwards, it is under…

Q: A test rocket is fired straight up from rest with a net acceleration of 20 m/s2. After 4 seconds the…

A: Given:

Q: Ms.Barone's car accelerates from 0 to 60 m/s in 3 seconds. It's acceleration is

A: The initial velocity, u=0 m/s   The final velocity, v=60 m/s   The time taken, t=3 s

Q: A boy runs for 16 seconds.  His minimum speed is 4 m/s, while his maximum speed is 5.5 m/s.…

A:

Q: A bus is moving on a straight road 2.5 m/s. It is acceleration at 12 m/s². What will be it's…

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

Q: 1. Zael throws his basketball vertically upwards with an initial velocity of 26.2 m/s. Determine: A.…

A: initial velocity, u = 26.2  m/s  The first equation of motion is  v = u + a t  The third equation of…

Q: A snail slugs along at .005 m/s and accelerates at .005 m/s2 for 3 seconds. What is the snails final…

A: Initial velocity, u = 0.005 m/s Acceleration, a = 0.005 m/s² Time, t = 3 s Snails final velocity, V…

Q: Car moving from rest and final velocity is 30 m/s with the acceleration of a=6 m/s^2. Find the time…

A:

Q: Robert has just jumped out of an airplane and has deployed his parachute. He is currently traveling…

A: Solution: As given that initial velocity  u = 8.2 m/s height h = 426 m to calculate the time takne…

Q: While bicycling, you increase your velocity from 30 km/h to 35 km/h. In the next second, you go from…

A:

Q: A ball is thrown vertically upwards and reaches its maximum height 1.2 seconds later. What was the…

A: Let the initial vertical velocity = u let the maximum height = h time of ascent ( time taken to…

Q: An object has an initial velocity of 2.0m/s. It accelerates at a rate of 3.3m/s2 for 5.0 s. What is…

A:

Q: A car is traveling at an initial speed of 20 m/s and slows to rest with an acceleration of -5.0…

A: initial speed of the car(u) = 20 msFinal speed of the car (v) = 0 msAcceleration (a) = - 5 ms2

Q: A car is traveling 38 m/s when the driver hits his brake slowing the car 11 m/s^2.  What is the…

A: Given : vo = 38 m/s a = -11 m/s2 (because car slows down) t = 3 seconds

Q: A ball is thrown straight down out of a window. It travels for 0.5 s and has a final velocity of -16…

A: Time,  Final velocity,  Acceleration,

Q: with the velocity of 25 m/s after time t=60sec what is the final velocity when the acceleration of…

A: The initial velocity of the car is v = 25 m/s  The time t = 60 sec  The acceleration of the car is a…

Q: A new type of gun is being developed by engineers. The gun will be used to launch a rocket as if…

A: Answer:-  Given  Initial velocity (u) = 0 m/s  Final Velocity (V) = 5 km/s=( 5×1000) m/s  V = 5000…

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 stone is thrown vertically upward from the ground with an initial velocity of 40 ft/sec 1) How…

A:

Q: A softball is popped up vertically from the ground with a velocity of 21.56 m/s. The acceleration…

A: Write the given values with suitable variables. u=21.56 m/sa=-9.8 m/s2 Here, u and a are the initial…

Q: A 4. Michael used a stopwatch to time his remote-controlled car over a 6-m distance. The car took…

A:

Q: Grandma is interested in your educational progress. Text Grandma and, without using equations,…

A: Velocity: It is a speed and direction of an object. It is a vector quantity.

Q: suppose a free fall ride at an amusement park starts at rest and is in free fall. If it takes 4.8s…

A: Let the initial velocity of the ride is denoted as u and the final velocity as v. The time taken to…

Q: A car accelerates from rest to 20.0 m/s in 2.00 seconds, then maintains a velocity of 20.0 m/s for…

A: Given data *The car final speed is v = 20.0 m/s *The given time is t = 2.0 s *The another given time…

Q: Starting from rest, a car accelerates at a rate of 8.1 m/s for 5.1 seconds. What is its velocity at…

A: Given: The initial velocity of the object is 0 m/s. The final acceleration of the object is 8.1…

Q: After accelerating up to a speed of 20 m/s on his bike, Jim coasts (stops pedaling). Due to air drag…

A: Initial speed (u) = 20 m/s final speed (v) = 16 m/s t = 10 seconds

Q: A ball is dropped from rest from the top of the building. What is the velocity of the ball 3.0…

A: A ball is dropped, therefore the initial velocity is 0m/s. u=0m/s Assuming body is undergoing…

Q: Q2 A ball is thrown vertically upward Speed (80 m/sec) Find - 1- the time it takes to reach the…

A:

Q: What is the difference between velocity an acceleration

A:

Q: Jaques ran a cross-country meet after school. After 3.5 minutes, he was 630 m from the starting…

A: The initial position xi=630 m at ti=3.5 minutes=210 s The final position xf=1260 m at tf=7.0 minutes…

Q: What is Velocity? Velocity is the rate an object travels over a distance and includes

A:

Q: cart initially moving at 20 m/s slows down at a steady rate of 4 m/s2 for 4 s. It next maintains the…

A: Given: The initial speed of the car is 20 m/s. The deceleration of the car is 4 m/s2. The time…

Q: Jack drops a stone from rest off of the top of a bridge that is 23.4 m above the ground. After the…

A:

Q: What is the final velocity in m/s of a ball drop from 10m right before it hits the ground. (use…

A: In this question we have to find the final velocity of a ball which is dropped from a height of 6m.

Q: 5. [1 mark] Sketch the velocity-versus-time graph for a car that accelerates uniformly from rest to…

A:

Q: bus accelerates with an initial velocity of 10 m/s for 5s then 20m/s for 4s finally for 15 m/s for…

A:

Q: A car accelerates from rest at a rate of 5.0 m s- for 4 seconds. It then maintains a constant…

A: Acceleration is defined as the rate of change of velocity.a=v-ut The equations of motion are used to…

Q: Julie pushes a bowling ball up a ramp with an initial velocity of 3.80m/s. The ball travels 2.31m up…

A: Given data:  Initial velocity (Vi) = 3.80 m/s Distance traveled (s) = 2.31 m Final velocity at top…

Q: A runner makes one lap around a 200 m track in a time of 25.0 s. What was the runner's average…

A: Given data The total distance traveled by the runner is given as d = 200 m. The total time taken by…

Q: A car that is going at a velocity of 35 m/s can decelerate (i.e. brake) on dry concrete at a…

A:

Q: Teresa would like to complete a 100 meter swim in record pace of 48 seconds.  What must her average…

A:

Q: A runner is running at a constant speed of The runner gets tired and slows down to a speed of in 5…

A:

Q: A car moving at 37 m/s begins to accelerate at a rate of 1.4 m/s2. What will be the car's final…

A: Given data:  Initial velocity (u) = 37 m/s Acceleration (a) = 1.4 m/s2 Time (t) = 6.7 s Required:…

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: A stone is thrown downward with a speed of 19 m/s from a height of 17 m. (acceleration due to…

A: Given: The initial speed of the stone is Vi = 19 m/s. The height is h =17 m. The acceleration due to…

Q: An apple falls from a tree and hits the ground 5 meters below. What is the apples velocity the…

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 –