If there is a person on a cliff that is 200m above the beach and launches a ball from a cannon at 45 degrees to a person, how far is that person from the base of the cliff? The velocity of the muzzle is 50m/s and friction can be ignored.

Q: A dart is thrown with an initial velocity of 10.0 m/s at an angle of 60.0o above the horizontal. If…

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Q: A projectile is launched 35 degrees at a speed of 18 m/s, neglecting air resistance. At what speed…

A: Angle of projectile: = 35o  Initial speed of proectile: v = 18 m/s

Q: A projectile is fired at an angle with the horizontal. Which is true about the velocity of the…

A: Given data:  Projectile fired at An angle (θ) with the horizontal Required: The velocity at maximum…

Q: What is the launch speed of a projectile that rises vertically above the Earth to an altitude equal…

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Q: - You want to land a projectile that is launched at 4.4 m/s at an angle of 60° in a basket that is…

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Q: A man fired a gun horizontally from the top of 70 - m high building with the velocity of 300 m/s.…

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Q: a cannon shoots an artillery shell with an velocity of 400 meter/second at an indirect fire angle of…

A: vi=400 m/sθ=60°

Q: Suppose that a cannon fires a cannon ball of mass 25 kg straight up with an initial velocity of 30…

A: Given Mass of cannon = 25 kg Initial velocity = 30 m/s Resistance force = v/2  where v is the…

Q: Two snow-covered peaks are at elevations of 862 m and 741 m above the valley between them. If a…

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Q: If a baseball is hit with a vertical speed of 30 m/s and a horizontal speed of 2 m/s, how long will…

A: Initial vertical speed of the ball, uy=30 m/s Initial horizontal speed of the ball, ux=2 m/s

Q: Why Projectile motion is always confined to a vertical plane determined by the direction of the…

A: Solution: The projectile motion emphasizes one important aspect of constant acceleration that even…

Q: rock is thrown horizontally from the top of a cliff 90m high , with a horizontal speed of 30 m/s .…

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Q: On level land, a youngster aspires to toss a ball over a flat-roofed schoolhouse measuring 12 meters…

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Q: A ball is thrown so that it just clears a 10-feet fence 60-feet away. If it left the hand 5 feet…

A: Given, Height of fence hf = 10 ft Distance of fence x = 60 ft Height above ground h = 5ft Angle = 60…

Q: A hill 50 meters high is 1500 meters away. at what angle with the horizontal must a gun be pointed…

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Q: Your teacher stands 20 meters from a wall and fires a dart gun which hits the wall 1 m below the…

A: distance between teacher and wall = 20 m horizontal distance travelled by dart X = 20 m vertical…

Q: child kicks a ball with an inital velocity of 8.5 m/s at an angle of 35 witht the horizontal as…

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Q: Consider the following statement: When a rifle is fired horizontally, the bullet leaves the barrel…

A: Answer :-     No, this statement is not true. it is affected by the force of gravity.

Q: A ball thrown horizontally from the top of a building hits the ground in 0.4 s. If it had been…

A: Given case 1Ball hits the ground in ,t=0.4 s (Time of flight)

Q: A tank fires a projectile at a speed of 3960 km/h at an angle of 16° above the horizontal. Find: (a)…

A: Convert km/h to m/s: 3960 km/h = (3960 km/h)(1000 m/1 km)(1h/3600 s)                    = 1100 m/s…

Q: Which two factors affect how much time a ball rolling horizontally off a table top will be in the…

A: Yes,Height and gravity are two factors that effect the time taken to reach ground.

Q: A marble rolls off the edge of a tabletop and then lands on the floor 80 cm away from the base of…

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Q: an arrow is shot vertically upward with a speed of 34 m/s and 4 seconds later another arrow is shot…

A: Let us call the first arrow A and the second arrow B. The distance traveled by A in 4 sec is: The…

Q: In a chase scene, a movie stuntman runs horizontally off the roof of one building and lands on…

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Q: In the absence of air resistance, the path of a projectile is a(n)?

A: Required : Path of a projectile in the absence of air resistance.

Q: An airplane moving horizontally with a speed of 100 m/s at a height of 1960 m. A bomb is dropped…

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Q: three situations in which identical projectiles are launched (at the same level) at identical…

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Q: A stuffed toy was thrown at 24 m/s horizontally from the bridge 25 m high (above the water) towards…

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Q: An object thrown up vertically with a velocity u, reaches the ground with O a.u velocity O b. 2u…

A: We will use formula of kinematics  V= u+at And v2+u2= 2as

Q: A bullet is fired from a gun mounted at an angle of  40o. The muzzle velocity is 300 m/s. Find the:…

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Q: An arrow is shot from a height of 1.4 m toward a cliff of height H. It is shot with a velocity of 26…

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Q: Neglecting air resistance, if a ball is thrown 4.5 m/s horizontally from a 94-m cliff, how far has…

A: The second equation of motion can be given as, s = ut + 12at2, where u is the initial velocity of…

Q: Why is the horizontal velocity of a projectile constant ?

A: When a particle is projected in the air with some speed, the only force acting on it during its time…

Q: A boy wishes to throw a ball over a flat roofed school house that stands 12 m wide and 7.5 m high on…

A: It is given that,

Q: A projectile is fired with an initial velocity of 320m/s at an angle of 15o with the horizontal.…

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Q: If you double the initial speed of a projectile, what happens to that projectiles range? Assume that…

A: Write the relationship between the projectile range and its initial speed. d=v2sin2θg

Q: A gun has a muzzle speed of 80 meters per second. What angle of elevation should be used to hit an…

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Q: Napoleon’s cannon, having a muzzle velocity of 154 m/s, is fired at a 0 degree angle off a cliff.…

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Q: A stone is thrown horizontally by Gabby with an initial speed of 25 m/s from a bridge. Assuming that…

A: Given data *The initial speed of the stone is u = 25 m/s *The given height is H = 87 m

Q: A baseball, hit 6 feet above the ground, leaves the bat at an angle of 36° and is caught by an…

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Q: If raindrops fall vertically at a speed of 3 m/s and you are running horizontally at 4 m/s, convince…

A: The expression for the speed of the rain drop is,

Q: maximum height

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Q: What is the velocity and horizontal velocity of a ping pong ball if it travels a a distance of 1.2 m…

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

A: Given that, Initial speed along horizontal is vx = 10 m/s Initial speed along the vertical is vy = 0…

Q: A girl throws a rock horizontally, with a velocity of 10 m/s, from a bridge. It falls 20 m to the…

A: Projectile motion: When the object is thrown horizontally, then the gravity on the object acts…

Q: A ball is thrown at an angle of 35 degrees. If the final speed is 8 meters per second, what is the…

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Projectile Motion