If gravity accelerates you at 9.80m/s2 when you fall, what velocity would you have after falling 1 second? How fast would you be falling after 5.0 seconds?

Q: A care package is released from an air plane traveling horizontally at a height of 720 m above the…

A: Initial horizontal velocity of package Ux = 115 m/s Initial vertical velocity of package Uy = 0 m/s…

Q: Playing jackstone as a kid, you discovered that there is a certain time before the rubber ball falls…

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Q: Playing jackstone as a kid, you discovered that there is a certain time before the rubber ball falls…

A: Given u = 2.56 m/s h= 11.35 cm = 0.1135 m

Q: You are in a hot-air balloon and descending toward the ground at 20.0m/s. You toss a stone…

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Q: 6. How much time will it take for a bug to travel 5 meters across the floor if it is traveling at 1…

A: Dear student,                     According to the guidelines I am allowed to answer only one…

Q: An object is thrown vertically upwards with an initial velocity of 4 m/s. At an initial height of…

A: Given: An object is thrown vertically upwards with an initial velocity of 4 m/s. At an initial…

Q: C2. A dynamite blast blows a heavy rock straight up in the air with a launch velocity of 192…

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Q: In a hypothetical universe, the magnitude of acceleration of an object subject to the gravitational…

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Q: Nerve impulses typically travel through the body at about 150 miles/hour. Imagine dropping a brick…

A: Given : v = 150 miles/hour = 67.056 m/s d = 1 meter g = 9.8 m/s2

Q: 8. An astronaut on the Moon throws a baseball upward with an initial velocity of 10 meters per…

A: Given data : Eq. of baseball pathway on Moon : h=-0.8t2 +10t +2 Eq. of baseball pathway on Earth :…

Q: A ball is thrown into the air by a baby alien on a planet in the system of Alpha Centauri with a…

A: The height of the ball is given by the expressiony=46t-21t2Comparing this equation with kinematical…

Q: A bored astronaut on an alien world launches projectiles at a nearby hill. The projectiles are…

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Q: A balloon is ascending at the rate of 14m/s14m/s at a height of 98m98m above the ground where a…

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Q: When you fly in an airplane at night in smooth air, you have no sensation of motion, even though the…

A: relative speed:

Q: A stone is thrown straight up from the edge of a roof, 950 feet above the ground, at a speed of 10…

A: Projectile motion.

Q: A person is at a certain level below the 4th floor of an elevator. The elevator can have an…

A: Height of 4th floor=12×4=48 feetH=576 inchacceleration=7.2 in/s2deacceleration=3.6 in/s2…

Q: A car with good tires on a dry road can decelerate at about 4 m/s² when braking. Suppose a car is…

A: Given data:  Acceleration (a) = -4 m/s2 Initial velocity (u) = 59 mi/h Final velocity (v) = 0 m/s…

Q: OK, this is the last time for one of these crazy adventures. THIS time, though, there is a window in…

A: In the given question, Initial height of the ball (h) = 2.15m Time required by the ball to hit the…

Q: An object is released from rest by someone standing on a bridge. The object falls without hitting…

A: Time taken, t = 2.1 sInitial velocity, u = 0Acceleration due to gravity, g = 10 m/s²Final velocity,…

Q: A car rounds the clover-leaf at 13 "/s as it enters the 400 meter-long merge zone. a) What…

A: Answer:-  + 0.990 m/s2 Given  Initial velocity (u) = 13 m/s  Final Velocity (V) = 31 m/s  Distance…

Q: , yet another strange awakening in a room with no windows. This time you drop a ball from a height…

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Q: You are standing next to an old well. You want to know how far down the surface of the water is (you…

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Q: OK, yet another strange awakening in a room with no windows. This time you drop a ball from a height…

A: Given that,  Initial height, h=1.29 m              Time, t= 0.410 s We have to calculate rockets…

Q: Michael stands at the edge of a vertical cliff and throws a stone vertically upwards. The stone…

A: Given: The initial velocity of the stone is v=8.0 m/s the acceleration due to gravity is g=10 m/s2

Q: Suppose you toss a basketball upward while standing still with an initial velocity of 7…

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Q: OK, yet another strange awakening in a room with no windows. This time you drop a ball from a height…

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Q: what is the speed of the rock as it hits the ground?

A: Height of rock at initial point= h = 40 m  Initial velocity= v = 0 m/s  Value of gravity for mars =…

Q: OK, yet another strange awakening in a room with no windows. This time you drop a ball from a height…

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Q: When an object is thrown upward, gravity causes it to slow down at a speed of 1 g-speed decreases by…

A: Part (a) Suppose an object is thrown upward with some initial speed, at the highest point it comes…

Q: A car is moving with a velocity of 20 m/s, it starts to decelerate by -2 m/s². How long it takes for…

A: Given data:  Initial velocity (u) = 20 m/s Acceleration (a) = -2 m/s2  Final velocity (v) = 0 m/s…

Q: A ball is thrown upward with a speed of 19 m/s from 1 meter above the ground. How long does it take…

A: The given data we have: Initial velocity of the ball: 19 m/s The objective is to calculate the time…

Q: 15 m/s Two stones (A and B) are thrown at the same time from a top of building of height 50m. Stone…

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Q: A car starts from rest and accelerates at 6 m/s² eastward for 3 seconds, then maintains that…

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Q: 7. An object's velocity is v = t* – 3t² where t 2 0. a) At what time/times is the object at rest? b)…

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Q: A bridge is opening and you (a car) has to make the jump. you rev your car up to 30m/s and you more…

A: GIVEN : Velocity of car = 30 m/s Angle of motion of car with horizontal = 25 degrees

Q: https://www.webassign.net/web/Student/Assignment-Responses/submit.dep A woman driving a car 16 ft…

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Q: I drop a baseball from the top of a 18m window, somebody right below me throws their own baseball…

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Q: 21. An astronaut on the Moon throws a baseball upward with an initial velocity of 10 meters per…

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Q: You toss a tennis ball straight upward. At the moment it leaves your hand it is at a height of 1.5 m…

A: The objective of the question is to find the speed of the tennis ball when it is at a height of 2.2…

Q: At t=0, a particle starts with an initial velocity of 10 i m/s and accelerates uniformly at (-2.0 i…

A: Given initial speed (u)=10 m/s Acceleration (a)=(-2.0 i +4.0 j) m/s2 Required speed at t=5 s

Q: OK, this is the last time for one of these crazy adventures. THIS time, though, there is a window in…

A:

Q: A bird rests on a branch in an aok tree, 12 m above the grassland, as it watches it's young birds.…

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Q: Christopher watches a stick float downstream in a river and notices that it moves 15 m [El in a time…

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Q: A treasure hunter follows a map moving 25 km [N], 37 km [W 37 degrees S], 63 km [E 65 degrees S] and…

A: Average speed of the hunter is u = 45 km / hr

Q: A three-wheeler starts from rest, accelerates uniformly with 1 m s-2 on a straight road for 10 s,…

A: The equation for the distance covered by an object in nth second is

Q: 6. Superman slams head-on into a train moving at 16 m/s. He brings the train to a stop in an…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!