A helicopter flying horizontally at 25.0 m/s drops a mailbag from a height of 15.0 m to a letter carrier waiting on the ground below. a) How long will the ball take to fall to the ground? b) How far in advance of the letter carrier must the bag be released so that it falls at her feet?

Q: A seagull flies horizontally over the ocean at a constant speed of 2.30 m / s carries a small fish…

A: Given values -  Initial speed = 2.3 ms-1 Time = 21.15 s

Q: During the siege of Constantinople that led to its conquest by the Ottomans in 1453, the Hungarian…

A: For projectile motion  Range(R), time of flight (T) and maximum height (H) of the projectile if it…

Q: A ball rolls off a table that is 1.17 m high with a horizontal velocity of 1.34 m/s. What are the…

A: H = 1.17 m Vx = 1.34 m/s Using equation of motion in vertical direction Vy2 - Uy2 = 2 (g)H Vy2 - 0…

Q: Alaskan rescue plane drops a package of emergency rations to stranded hikers. The plane is traveling…

A:

Q: A log is floating on swiftly moving water. A stone is dropped from rest from a 60.4-m-high bridge…

A: Given data:   Initial velocity of stone (v0) = 0 m/s Height (h) = 60.4 m Constant Speed of the log…

Q: Suppose Larry Boy leaps from the top of a 61 m tall building. If his initial velocity is 28 m/s at…

A: Given: The height of building is h=61 m. The initial speed is vi=28 m/s. According to conservation…

Q: The velocity of an airplane in a strong wind is 150 m/s. Which of the following explanations is…

A: Given  Velocity  of  airplane in strong wind  or resultant speed   150 m/s . Therefore,  Vres = 150…

Q: Two stones are separated by a vertical distance y (in meters) from each other. One stone is thrown…

A: GivenDistance between two stones = y m V01 (Initial velocity of first stone ) = -35 m/sV02 ( initial…

Q: A spy in a speed boat is being chased down a river by government officials in a faster craft. Just…

A: Time taken by both boats to fall through height 7.3 m is same as their initial velocity in vertical…

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: ) Train A is moving with a constant velocity of 10 m/s toward Train B. Train B starts from rest and…

A:

Q: garden hose sprays a burst of water horizontally from 1.6 m above level ground. It hits a fence 2.1…

A:

Q: An object is launched horizontally at a height of 30 m with an initial velocity of 20 m/s. The…

A: H = 30 m initial velocity = 20 m/s projection = horizontal angle of projection = 0o

Q: A skateboarder decides to try to jump from the top of a set of stairs and land at the level bottom.…

A:

Q: Professional golfers can drive the ball over 200 m. While air resistance is significant, its effects…

A: As we know that,  Range of projectile (R) = (u2 Sin 2θ)/g   ------------(1) Where u is initial…

Q: Your little sister is running to the park in your neighborhood at a speed of 3.90 m/s when you…

A:

Q: From a cliff a stone is thrown at an angle of 30° with the horizontal into the river that is 120…

A: Given  Initial velocity of stone v=54 km/h=54×518=15m/s Height of cliff h=120 m Angle θ=300

Projectile Motion