A ball is released from rest at the top of a 30.0 m tall building. How long does it take to strike the ground? How fast is it moving when it strikes the ground?

Q: ball is thrown up from the top of a 50 m hight building with an initial speed of 15 m/s. How long…

A: Given that :v∘=-15 m/sy=50 mv∘ being the initial velocityy being the height

Q: A helicopter is ascending vertically with a speed of 5.40m/s at a height of 105m above the earth, a…

A: Given: The helicopter is ascending at a speed of 5.40 m/s. The height (h) of the helicopter above…

Q: A ball is thrown straight upward. At 5.60 m above its launch point, the ball’s speed is one-half its…

A: Write the equation of motion in the vertical direction, and solve it for the maximum height above…

Q: A ball is thrown vertically downward with speed of 64 ft/s from the top of a 240 ft building. How…

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Q: You are walking through your neighborhood and you see a boy on the roof of a building kicking a…

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Q: You are on the roof of a Physics Building, 21 m above the ground. Your physics professor, who is…

A: The vertical displacement of the ball is, y=ut+12at2y=12at2       ...... (1)   The vertical distance…

Q: You are on the roof of a Physics Building, 23 m above the ground. Your physics professor, who is…

A: Given quantities: Height of the building (H) = 23 m height of the professor (h) = 1.88 m speed of…

Q: You are on the roof of a Physics Building, 36 m above the ground. Your physics professor, who is…

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Q: a tennis ball is thrown straight upward.it is caught at the same distance above the ground.The time…

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Q: You are on the roof of a Physics Building, 50 m above the ground. Your physics professor, who is…

A: Time required for the egg to reach the vertical height same as the height of the professor…

Q: A greyhound accelerates at 2 m/s^2 for 7s. How far does it travel and what is its velocity?

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Q: A ball is thrown directly down with initial speed of 5 m/s from a height of 60m. How long docs it…

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Q: You are on the roof of a Physics Building, 44 m above the ground. Your physics professor, who is…

A: Apply the second kinematic equation to determine the time to drop the egg on head.

Q: • A ball is thrown straight down at 12m/s toward the ground from a height of 45m. • How long does it…

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Q: You are on the roof of a Physics Building, 25 m above the ground. Your physics professor, who is…

A: The given data are: h1=25 mh2=1.68 mv=2.26 m/s Here, h1 is the height of the building, h2 is the…

Q: You are on the roof of a Physics Building, 17 m above the ground. Your physics professor, who is…

A: Answer:-  Given  Time taken by egg to free fall = t  Distance required to fall(S) =(17 m) - (1.95 m)…

Q: You are on the roof of a Physics Building, 12 m above the ground. Your physics professor, who is…

A: Given data: -  The height of the building is H = 12 m. The height of the professor is h = 1.72 m.…

Q: A ball was launched straight up with 32m/s. At what height is the object after 3s? 140 m 45 m 96 m…

A: Given data: Initial velocity (u) = 32 m/s Time (t) = 3 sec Need to determine the height of the ball…

Q: You are on the roof of a Physics Building, 35 m above the ground. Your physics professor, who is…

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Q: A package is dropped from a helicopter at a height of 200m.  If it accelerates toward earth at…

A: The height of a package is, h=200 m The package's acceleration is, a=5.2 m/s2 The package's initial…

Q: A ball is dropped from a height of 4.9m. At the same time, a second ball is thrown upwards, so that…

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Q: A ball is dropped and accelerates at 6.4m/s/s (due to air resistance) toward the ground, and takes…

A: Given, acceleration=6.4m/s2 time=6.2s

Q: A ball player catches a ball 3.2 s after throwing it vertically upward with an initial velocity of…

A: The given data are: t=3.2 su=16 m/s Here, t is the time and u is the initial velocity.

Q: A package is dropped from a helicopter at a height of 310m. If it accelerates toward earth at…

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Q: You accidentally drop an eraser out the window of an apartment 16 m above the ground.How long will…

A: The motion is a case of free fall. It means the object is moving with gravitational acceleration.…

Q: You are on the roof of a Physics Building, 11 m above the ground. Your physics professor, who is 1.8…

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Q: An object is thrown straight up from the ground with a speed of 25 m/s. How long will the object be…

A: It is given that, u=25 m/sv=0g=-10 m/s2

Q: A ball is dropped from the top of a building of height 45 m. How long does it take to reach the…

A: Given data:  Initial velocity (v0) = 0 m/s Height (h) = 45 m Acceleration due to gravity (g) = 10…

Q: How far does a rocket accelerating at 12m/s^2 travel in 120 seconds? What is its speed at this…

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Q: A tourist drops his cell phone from the top of the Renaissance tower and according to the…

A: Here the distance traveled by the cell phone is 270m.

Q: A ball is dropped on the moon from a height of 1.90 meters. The acceleration of gravity on the moon…

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Q: You are on the roof of a Physics Building, 21 m above the ground. Your physics professor, who is…

A: Given, you are on the roof of a Physics Building, y = 21 m above the ground. Your physics professor,…

Q: A rocket is launched from a height of 3 m with an initial velocity of 15 m/s. At what time will the…

A: Given, Initial height of the rocket, h = 3 m initial speed of the rocket, u = 15 m/s

Q: You are on the roof of a Physics Building, 45 m above the ground. Your physics professor, who is…

A: Let xp be the distance the professor must move while the egg is falling for the egg to hit the…

Q: A red ball is dropped from rest at a height of 7.20 m. A blue ball at a height of 11.2 m is thrown…

A: Displacement of object at time t is as follows y=y0+v0t+12gt2…

Q: A person throws a ball upward into the air at an initial velocity of 15.0 m/s. Calcate the time (t)…

A: Here acceleration (a) is g = 9.8m/s^2 (this will be negative since it is going in the opposite…

Q: My Co 14. Jun throws a stone straight upward alongside a tree with an initial velocity of 32 ft/sec.…

A: 14 ) Given, Initial velocity (ui)= 32ft/s (upward) Acceleration due to gravity(g) = 32ft/s2…

Q: You are on the roof of a Physics Building, 51 m above the ground. Your physics professor, who is…

A: Answer Given  Height of the building hb = 51 m Height of the professor hp = 1.81 m Speed s = 2.35…

Q: You are on the roof of a Physics Building, 34 m above the ground. Your physics professor, who is…

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Q: A ball is thrown up with a speed of v0=19.6ms. What is the time it takes to hit the ground? The…

A: (1) The amount of time required by the ball to reach the maximum height will be the same as the time…

Q: You are on the roof of a Physics Building, 31 m above the ground. Your physics professor, who is…

A: Time taken for the egg to hit the professor is given by:- h=gt2231-1.86=9.8×t22 hence, solving for…

Q: A ball is thrown vertically upwards with a velocity of 20ms from the top of a multi storey…

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Q: You are on the roof of a Physics Building, 27 m above the ground. Your physics professor, who is…

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Q: You are on the roof of a Physics Building, 35 m above the ground. Your physics professor, who is…

A: Given data: -  The height of the physics building is Y = 35 m. The height of the professor is y =…

Q: A hot-air balloon is rising straight up with a speed of 4.26 m/s. A ballast bag is released from…

A: Given speed of hot-air balloon = 4.26 m/s  A ballast bag is released from rest relative to the…

Q: You are on the roof of a Physics Building, 19 m above the ground. Your physics professor, who is…

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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 –