A pirate ship launches a cannon ball with an initial speed of 200 m/s. The ball is to strike an enemy ship that is exactly 3.0 km from the cannon. What is the minimum time-of-flight for the ball? Options 8 s 16 s 14 s 19 s 21 s 24 s

Q: A rock was thrown horizontally from a 146 m high cliff. It strikes the ground 97 m from the base of…

A: Given: height of cliff H =146 m distance from base of cliff X = 97 m direction of initial velocity…

Q: A stone is throne vertically upwards from a cliff edge at an initial speed of 10 m/s. It misses the…

A: U = 10m/s  H= 210 m

Q: You throw a ball straight up from a roof of a building. The ball leaves your hand at a point even…

A:

Q: A football is kicked with an initial velocity of 23.0 m/s, 37.0° above the horizontal. What is the…

A:

Q: A cannonball is launched horizontally off a 55 m high castle wall with a speed of 85 m/s. How long…

A: a)consider vertical motion s= ut +12at255 = 0+12x 9.8 x t2  initial velocity , velocity (u) =0t = 2…

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 swimmer who can consistently keep the same pace to cover 50 meters in 8.41 seconds sets out to…

A: Given: Speed of current of river vrg=2.94 m/s Swimmer maintain pace to cover 50 m. in 8.41 s.

Q: What is the maximum distance we can shoot a dart, from ground level, provided our toy dart gun gives…

A:

Q: An inflatable raft (unoccupied) floats down a river at an approximately constant speed of 4.2 m/s. A…

A: Height at which child is on bridge above the river is Initially stone is at rest.Final speed of…

Q: A ball is thrown horizontally from a 16 mm -high building with a speed of 6.0 m/sm/s . How far from…

A:

Q: A cannon is fired with an initial horizontal velocity of 20 m/s and initial vertical velocity of 25…

A: Given data: The initial horizontal velocity,ux=20 m/s The initial vertical velocity, uy=25 m/s The…

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

A:

Q: 6. A projectile is shot from the edge of a cliff 170 m above ground with an initial speed of 70.0…

A: Given value--- A projectile is shot from the edge of a cliff 170 m above ground with an initial…

Q: Nathan is piloting a boat due south down the Murray River at a speed of 7.0m/s. At the same time…

A: The diagram showing the motion of the boats is given below. Take the north direction to be pointing…

Q: A juggler is practicing tossing balls on a train which is moving north at 30 m/s. She tosses a ball…

A:

Q: A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed…

A: Given Height of cliff is △y=50.0 m Horizontal velocity of stone is vox=18.0  m/s Acceleration due to…

Q: A father demonstrates projectile motion to his children by placing a pea on his fork's handle and…

A: Speed of pea at time of launch = 7.27m/s Height of ceiling =1.9m θ=69°

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

A:

Q: A woman on a bridge 104 m high sees a raft floating at a constant speed on the river below. She…

A: Height of bridge h= 104 m Distance of raft from bridge d1 = 4.96 m Distance between raft and stone…

Q: A heavy ball is dropped into a lake from a height of 30.0 m above the water. It hits the water with…

A:

Q: A person standing at the edge of a cliff kicks a stone over the edge with a speed of 18.2 m/s in the…

A: Given: height of cliff from water surface, h = 176.5 m horizontal velocity of stone, ux = 18.2 m/s

Q: A ball is launched from the ground at a speed of 35 m/s and an angle of 37 degrees above the…

A: Given : Speed (vo) = 35 m/s Angle (θ) = 37°

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 person launches a rock with an initial speed of 200 m/s at an angle of 45 degrees above the…

A: When the rock is released, it will have two components to its velocity: Along the x– and y–axes, the…

Q: A bullet is fired at an angle of 60 degrees from the horizontal with an initial velocity of 14.4…

A: Answer:-  Given  Initial velocity (V) = 14.4 m/s  Angle (A) = 600  Acceleration due to gravity (g) =…

Q: A baseball player throws a ball straight up into the air. At a height of 5.4 m above the release…

A: Given:- The baseball player throws a ball straight up into air.  h = 5.4 m at this height the…

Q: Two kittens are running toward each other, one is named Chloe and the other is named Luna. Luna runs…

A:

Q: How much time does it take for the package to reach the ground?

A: Given that:Initial speed of the package, u=5.38 m/sInitial height of the package, h=125 m

Q: a

A: Given: The speed of boat = 15.3 m/s Distance between the bridge and water = 13.3 m

Q: A rocket is launched from the origin with an acceleration of 20.0 m/s2 at an angle of 30.0 degrees…

A:

Q: A rock is tossed from the top of a building at an angle of 20° above the horizontal with an initial…

A:

Q: diver jumps from a boat and descends to a depth of 20m. she skirts a coral reef and estimates that…

A: diver jumps from a boat and descends to a depth of 20m. she skirts a coral reef and estimates that…

Q: A girl standing on a bridge throws a stone vertically downward with an initial velocity of 15.0 m/s…

A: Velocity, u = 15 m/s Time, t = 2 s Height, h = ?

Q: A small rock is thrown vertically upward with a speed of 22 m/s from the edge of the roof of a…

A:

Q: A juggler performs in a room whose ceiling is 4.62 m above the level of his hands. He throws a ball…

A: Given data: The height of ceiling is h=4.62 m. Initial velocity of first ball is u1=v0. Initial…

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: While standing on a sidewalk near his apartment building, Martin throws keys upward to his roommate…

A:

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: 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…

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 –