A brick is dropped (zero initial speed) from the roof of abuilding. The brick strikes the ground in 1.90 s. You may ignore airresistance, so the brick is in free fall. How tall, in meters, is the building?

Q: A small ball is thrown straight up from just past the edge of the roof of a building. The ball is…

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Q: How much time elapses until the bowling pin returns to the same initial height?

A: In this case , bowling pin's final position is same as the initial position( Displacement = 0) . We…

Q: Cody throws a water balloon horizontally at 12 m/s out of a window 8.0 m from the ground. How far…

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Q: A person stands on the ground with a slingshot and tries to hit a high limb on a nearby tree. The…

A: Given,          The height of the limb from the ground is           The slingshot at 6 feet  above…

Q: vith an initial ir? Ignore air

A: THE PRINCIPLE: The total time for which ball remains in air is equal to the sum of time of ascent…

Q: Physics 5. A football is punted into the air. It has an initial vertical velocity of 15 m/s when it…

A: Given , A football punted into air.( Air resistance is negligible) Initial velocity (u)= 15 m/s

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Q: A juggler throws a bowling pin straight up with an initial speed of 6.9 m/s from an initial height…

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Q: A gazelle runs off the edge of a cliff. He is launched horizontally with a velocity of 34m/s. The…

A: Given data: Initial velocity = 34 m/s, horizontally Height (h) = 20 m Required: Time taken to hit…

Q: 2.70 You are on the roof of COAS, 46.0 m above the ground. Your physics professor, who is 1.80 m…

A: CONCEPT: Given, height of the roof y=46 m height of the professor y0=1.80 m So, distance required to…

Q: A small ball falls from the edge as it rolls over the 1.20 m high table. Since it hits the floor…

A: Given data:  Height of table (h) = 1.20 m Horizontal distance (x) = 1.52 m Required: The value of…

Q: A basketball player is running at 5.30 m/s directly toward the basket when he jumps into the air to…

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Q: Suppose I throw a rock horizontally with an initial speed of 30 m/s. Suppose my release point is 2 m…

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Q: at

A: The projectile motion is the motion in which the force is applied to the object and it traces a…

Q: When one person launched a model rocket straight upwards, it will accelerate at 3.7g(g=9.81m/s^2)…

A: Given data: The initial acceleration of the rocket, a0=3.7g. The time interval during which the…

Q: Two friends are tossing balls from the main floor of the auditorium to the balcony. One person…

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Q: A car drives straight off of a horizontal cliff with a speed of 45.3 m/s.  If it is in the air for…

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Q: A eagle is flying horizontally at 6.65 m/s with a fish in its claws. It accidentally drops the fish.…

A: Given data The horizontal velocity of the eagle is vx = 6.65 m/s. The final velocity of the eagle is…

Q: The vertical displacement (in m) of a plane is  1.5 t2 up; t is the time (in s) after takeoff. The…

A: Given, the vertical displacement (in m) of a plane is y=1.5 t2 up; t is the time (in s) after…

Q: A volcano erupted and spit a rock in the atmosphere at an angle of 35 degrees with the horizontal…

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Q: cupid is a friend of O'Malley and took exception to the tow sots, so he flew off and landed on a…

A: H = 125 m  Φ = 37 ⁰ V = 65 m/s

Q: An airplane traveling horizontally 1600 m above the ocean at 68.2 m/s must drop a box of rescue…

A: Given data: The height of the plane above the ground, h=1600 m. The horizontal velocity of the…

Q: In a cartoon program, Peter tosses his baby, Stewie, up into the air to keep the child entertained.…

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Q: A person on the top of a roof of a building (100 m) drops a ball. After 2s passed, a person who…

A: Given: The height of the building is 100 m. The person on the ground throws another ball after 2 s…

Q: A balloonist, riding in the basket of a hot air balloon that is rising vertically with a constant…

A: The objective of the question is to find the speed of the sandbag when it hits the ground. The…

Q: A projectile is launched in the air from the ground with initial velocity ?0=66 m/s.�0=66 m/s. What…

A: For a projectile motion, when a body is thrown in a angle θ with the horizontal with a initial…

Q: A hot air balloon has just lifted off and is rising at a constant rate of 2.0 m/s. Suddenly one of…

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Q: A golf ball rolls off a horizontal cliff with an initial speed of 11.4 m/s. The ball falls a…

A: Given initial speed u=11.4 m/sVertical distance h=15.5 m

Q: A skydiver leaps out of an airplane but accidentally forgets their parachute. They fall for 6.80 s…

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Q: A drop tower of an amusement park rises at 5 m/s and is 45 m above the ground when one of the…

A: The equation of motion we use to solve this is s = ut + 12at2, where u = the initial velocity t =…

Q: A rock is thrown vertically upward with a speed of 13.0 m/sm/s from the roof of a building that is…

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Q: A pole-vaulter is nearly motionless as he clears the bar, set 4.2 m above the ground. He then falls…

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Q: While exploring the canopy of the rainforest in equatorial South America, Anastasia falls from a…

A: Given : h=35 m t'=1.3 s

Q: A student launches a small rocket which starts from rest at ground level. At a height h=1.04km, the…

A: When the engine is shut off, the rocket starts to move at constant acceleration under the influence…

Q: A soccer ball is kicked from the ground with an initial speed of 19.8 m/s at an upward angle of…

A: here projection speed = u = 19.8 m/sangle of projection = θ = 49.0o Player distance from the point…

Q: A girl is standing at the edge of a cliff 100. m above the ground. She reaches out over the edge of…

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Q: A car is traveling horizontally at 28.7 m/s at the moment it drives off the top of a cliff. The car…

A: Write the equation of motion,

Q: pole vaulter is momentarily motionless as he clears the bar, which is set 4.2 m above the ground. He…

A: