A ball is released 20m from someone on ground and goes up at 2 m/s.  How fast is the distance between ball and observer increasing when ball is 5 m above ground

Q: A stone is thrown hotrizontally with an initial speed of 10 m/s from the edge of a cliff. A stop…

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Q: A ball is thrown vertically upward with a speed of 12.0 m/s inside a bus moving at 9.0 m/s. What is…

A: Given:-

Q: A stone is thrown vertically upward from the ground with a speed of 30 meters per second. Calculate…

A: Given data: Initial speed u =30 m/s Acceleration due to gravity a=-9.8 m/s2 (acting upwards)

Q: At some airports there are speed ramps to help passengers get from one place to another. A speed…

A: the walking speed is

Q: A car travels from P to Q at 36kph and returns from Q to P at 24kph. The distance between P and Q is…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: You are 1,617 meters away from a ship an Long (in seconds) does it take for you to hea

A: Given:- The Distance from the ship is d = 1617 meters  The air temperature T = 42.65o F Find:- How…

Q: The acceleration due to gravity is -9.8 meters per second squared. An object is thrown upwa from a…

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Q: A boy leaning over a railway bridge 49 ft high sees a train approaching with uniform speed attempts…

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Q: A 2,000kg car is moving at 30m/s hits a 1,500kg car moving at 12m/s going in the same direction. The…

A: The given values are, m1=2000 kgv1=30 m/sm2=1500 kgv2=12 m/s

Q: A person standing close to the edge on top of a 96-foot building throws a ball vertically upward.…

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Q: Tim and Rick both can run at speed v, and walk at speed Uw, with vr > Vw. They set off together on a…

A: Time  taken by Rick = time for distance covered with speed vr + time for distance covered with speed…

Q: Two buses leave towns 248 miles apart at the same time and travel toward each other. One bus travels…

A: distance between the two buses (d) = 248 miles Let the speed of first bus = v mihrThe speed of…

Q: an arrow is aimed directly at the bull's eye of a target 10 m away if the arrow speed is 25 m per…

A: The given values are, x=10 mv0x=25 m/s

Q: A car goes 46 m to the right then 77 m to the left. What is it’s displacement in meters?

A: Displacement magnitude is 31 meters .

Q: A student throws a ball vertically downward at 6 m/s from atop a 30m high building. How long before…

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Q: 2. How long Will it take a spaceship to accelerate from rest to half the speed of a sound at the…

A: Given: initial velocity u = 0 m/sacceleration  a = 193.2 ft/s2=58.89 m/s2final velcoty v=vs/2here vs…

Q: An astronaut on the mood jumps 12 feet vertically off the ground. Accelearation due to gravity on…

A: Given, Height, h= 12 ft=3.657 m, and acceleration due to gravity, g=-5.25 ft/s2=-1.6002 m/s2.

Q: You are on a train traveling east at speed of 11 m/s with respect to the ground. Your friend is…

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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: Ralph walks 3 m to the left in 2 seconds, then 4 m to the right in 3 seconds. Next, he stops for 3…

A: Required : Distance traveled by Ralph.

Q: A student sees her physical science professor approaching a sidewalk that runs by her dorm. She gets…

A: If the professor gets hit by the balloon, then the time taken by the balloon to reach the ground…

Q: John and his dog are running toward a park which is located 4000.0 m away. John runs at 2.5 m/s in a…

A: Given Data: The distance between the john and the park is, s=4000 m The john runs in a straight line…

Q: An object is dropped from the top of a 660-m-high tower. Its height above ground after t sec is660 -…

A: Given data: The height of the tower, h=660 m. The expression for the height of the object above the…

Q: How long is the car when the race is finished and the car stopped?

A: We know from the special theory of relativity when the car is moving with some velocity it seems…

Q: A stone is thrown upward from the top of a tower 50 meters high. Its velocity in an upward direction…

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

A: The required speed of the boulder is, The required time is,

Q: a ball is thrown straight up at 40m/s.at the maximum height of its path its instantaneous speed is?

A: Given that, initial speed is 40m /sec and we have to determine the instantaneous speed at the…

Q: A train is traveling 20 kilometers per hour. It is .5 kilometers behind you. You want to beat the…

A: The speed of train is 20 km/hr Distance between you and train is 5 km Distance between you and…

Q: A student drops a ball from a window 3.5 m above the sidewalk. How fast is it moving when it hits…

A: Given Data : The height of the window is given as s = 3.5 m.

Q: A book accidentally fell from the 6th Floor of San Jose Building which was approximately 24m and a…

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Q: An object was dropped from above a 1.5 m-tall window. The object travels from the top of the window…

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Q: A stone is thrown with an upward velocity of 6 m/s from the top of a 12 m high place. Two second…

A: Given Data: The velocity of the first stone is: v1=6 m/s The height of the high place is: h1=12 m…

Q: At some airports there are speed ramps to help passengers get from one place to another. A speed…

A: s=130 m t1=70 s u=2.4 m/s=speed of ramp w.r.t ground v=s/t1=130/70=13/7=1.85714286 m/s =speed of…

Q: A​ "bullet" train set a new world record for train speed at 552 kilometers per hour during a manned…

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Q: A metal ball was rolled up on top of the table with a velocity of 4.5 m/s. The height of the table…

A: Given The velocity of the ball when it was rolled up on top of the table is v1=4.5 m/s. The height…

Q: A bullet hits a target 2 cm below its aiming point f the gun is 30 m away from the target, what is

A: horizontal distance = R = 30 m vertical distance = y = 2 cm = 0.02 m

Q: You are driving along a road at  28m/s. Suddenly a child on a bike appears 60m ahead of you. You…

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Q: Two cars are moving towards an intersection. One car is 190 meters north of the intersection and…

A: Given,  Distance of the car approaching from the north to the intersection, X=190 m Distance of the…

Q: A building is under construction, and a construction worker is standing on top of a 130 m high…

A: Height is H = 130 m

Q: A private jet can fly 1780.8 miles against a 23-mph headwind in the same amount of time it can fly…

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Q: Two cars lost in a blinding snowstorm are traveling across a large- field, each thinking they are on…

A: As given : distance=264 m                speed of red car (lets say vr)=14.85 mph

Q: A car in a movie moving at 20 m/s flies off a cliff that is 74.3 m tall. How far does the car travel…

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Q: Tony Stark drops his lucky penny off of Stark Tower (425m). The Hulk is in the 75th story (225 m off…

A: Given:- h=225 m g=9.81 m/s2 find the minimum speed of hulk throw in order for the penny to reach…

Q: A baseball rolls off a balcony and falls past a billboard below. It will take the baseball 0.420…

A: Given- Time taken by ball to reach billboard (t) = 0.420 s Height of billboard (h) = 1.90 m

Q: A ball is thrown up from the roof of a 82 m tall building at a velocity of 10 m/s. Calculate the…

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