A person on top of a 100-meter building throws a ball upward with an initial velocity of 15 m/s. How long will it take for the rock to reach the ground?

Q: A train travels a distance of 300 m at a constant acceleration. If it starts from rest, what is its…

A: Given: The distance covered is 300 m. The time duration is 20 s.

Q: A person is jogging around the track at 3.5 m/s. for the last 10 seconds the jogger accelerates at…

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Q: A driver in a car slows down when he sees a deer ahead. He slows down at a rate of -5.6m/s^2 for 4…

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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: A ball is throwing straight up in the air takes 3.6 seconds to reach its maximum height. At what…

A: Using kinematics, v=u+at

Q: If a 1 kg ball is dropped from a height of 3 m above the ground, what is the acceleration after is…

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Q: A baseball pitcher throws ball vertically, upward, and we measure that it reaches a maximum height…

A: Given data: Maximum height of the ball thrown by the pitch baller, hp=68 m Final velocity (ball…

Q: A motorcycle stunt driver zooms off the end of a cliff at a speed of 34 meters per second. If he…

A: Given data:  Stunt driver zooms off the cliff Horizontal velocity (v0x) = 34 m/s Time (t) = 0.8 s…

Q: Juan the rabbit and Macoy the turtle are having a 100-meter race. If Macoy run at a constant…

A: Given:   Juan the rabbit and Macoy the turtle are having a 100-meter race. If Macoy run at a…

Q: A man standing at a five-meter-tall window watches a falling ball pass by the window in 0.3 seconds.…

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Q: A golf ball is thrown downward at a speed of 10 m/s. If its velocity just before it hits the ground…

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Q: A car moving at 20 m/s takes 2 seconds to completely stop. How far does the car travel before…

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Q: If you could jump with an initial speed at 5 m/a, how many jumps would you need to reach the top of…

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Q: A billiard ball is moving initially at 16m/s and is accelerating at -2m/s^2. The ball travels 4m.…

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Q: If a rocket with an initial velocity of 600 m/s Accelerates at 20 m/s2  for one minute, what will…

A: An initial velocity of the rocket,Acceleration of the rocket,Time taken

Q: A hang glider dropped his cell phone from a height of 350 feet. How many seconds did it take for the…

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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: You shoot a basketball upward with a velocity of 8m/s from a height of 1m.If your height is 1.8m,…

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Q: If you throw a rock straight down with a speed of 12.2 m/s off a cliff and it lands 8.55 seconds…

A: It is given that, u=12.2 m/st=8.55 sa=-g=-9.8 m/s2

Q: Assume the accleration of the object is a(t) = −32 feet per second per second. (Neglect air…

A: Given- Acceleration a=−32 ft/s2 Initial speed u= 60 feet/second

Q: An object is dropped from rest and impacts the ground with a velocity of 8.7 m/s. What height was it…

A: Given data: The initial velocity of the object (u) = 0 m/s Final velocity of the object when it…

Q: If a ball is dropped from a certain height of 51 meters how long will it take to reach the ground?

A: Given height (h) from which it is dropped=51m It is dropped so initial velocity (u) = 0m/s…

Q: A ball is thrown upwards from the ground and it took 8 seconds to return back to the ground. How…

A: Ans:- Image-1

Q: If a car is driving with a velocity of 30m/s, how long will it take to travel 220 m?

A: Given data The velocity of car is v = 30 m/s. The distance travelled by car is d = 220 m. The time…

Q: A balloon, rising vertically with a velocity of 16 feet per second, releases a sandbag at the…

A: Given, Initial velocity u = 16 ft/s Vertical distance travel s = 64 ft acceleration due to gravity g…

Q: A car travels along a highway in a straight line with a speed of 30 m/s and then reaches 50 m/s, in…

A: Answer:-  Given  Initial Speed (u) = 30 m/s  Final speed (V) = 50 m/s  Distance (S) = 180 m  Time…

Q: If a tennis ball is thrown upwards and reaches a height of 40m, what will its velocity be once it…

A: Given Data : The height reached by the ball is given as h = 40 m.

Q: A curious child stands on the top of a 730 m skyscraper and drops a coin from the top of the…

A: The height of the skyscraper is given as h=730 m

Q: A ball rolls off the top of a table 1.2 m high and lands on the floor at a horizontal distance of 2…

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Q: A stone is thrown upwards with initial velocity of (20 m s), the height that stone will reach would…

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Q: A car accelerates from 5.0m/s to 28.0m/s while travelling a distance of 150 m. How long did it take…

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Q: An object was dropped from a building with a total height of 60 m. How long will it take the object…

A: Given  Height ( h) =  60 m  Acceleration due to gravity (g) = 9.80 m/s2  Object is dropped from rest…

Q: A ball is thrown vertically upward with a speed of 4.9 m/s. What is the time of the flight?

A: As per guidelines, i am solving first part of question , Please post other question seperately.

Q: A ball was dropped from a rooftop measuring 2.6 m above the ground. How long will it take for it to…

A: Newton's 2nd equation of motion is s=ut+12at2 Here s is displacement, u is initial velocity, a is…

Q: A stuntman exits the end of a ramp on a motorcycle with a speed of 35 m / s as shown in the figure.…

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Q: A ball is dropped from a window and hits the ground with a speed of 25 ft/s. How high above the…

A: Initial velocity of ball u = 0  Acceleration = g = 32 ft/s2  final speed v = 25 ft/s  Height h = ?

Q: The superhero, Sashinator, flies directly upwards for 100m in 1 second, then slows down and flies…

A: As per guidelines, only 3 subparts are solved here.   1. Superhero flies directly 100m upwards in 1s…

Q: Billy drops a watermelon from the top of a three-story building, 10 m above the sidewalk. How fast…

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Q: Patrons are riding the free fall drop at the carnival. If the ride free falls for 2.0 seconds, what…

A: Given data The time duration for the free fall is: t = 2 s   The expression for the final velocity…

Q: a ball is thrown straight down from at 12 m/s toward the ground from a height of 45 m how fast is…

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Q: If a ball is released to fall down from the top of a building 30meters high, how many seconds will…

A: Given: Height of building, h=30 m To determine: The time taken by the ball to reach the ground.

Q: Niagara Falls is 51 meters high. If you dropped a ball off the ledge how much time would it take it…

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Q: A toy car runs off a table with an initial velocity of 3.1 m/s. The car lands 1.9 m from the edge of…

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Q: How long does it take for a ball thrown upward at a velocity of 15 cm to reach a velocity of 10-20…

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Q: What will be the total time to cover 3600 m at 2 meter per seconds?

A: Given value--- Distance = 3600 m. speed = 2 m/s. We have to find--- time ?

Q: A ball is dropped from a bridge and strikes the water in 2.4 seconds. How fast is it moving when it…

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