Suppose the water at the top of Niagara Falls has a horizontal speed of 1.81 m/s just before it cascades over the edge of the falls. At what vertical distance below the edge does the velocity vector of the water point downward at a 47.8 ° angle below the horizontal?

Q: A projectile is launched with an initial speed of 30 m/s at an angle of 60° above the…

A: The initial speed of a projectile,   The initial projectile angle,

Q: A projectile is shot from the edge of a cliff 125 m above ground level with an initial speed of 105…

A:

Q: A fire fighter 32.0 m away from a building, directs a stream of water from a fire hose at an angle…

A: Given that, The initial position of the person, xi is 0 m. The final position of the person, xf is…

Q: A firefighter, a distance d from a burning building, directs a stream of water from a fire hose at…

A:

Q: A rocket was launched at a 35-degree angle above the horizontal at an initial velocity of +55 m/s.…

A: Recall For projectile Vx=VcosθVy=Vsinθ Given V=55 m/s   θ=350

Q: A ball is kicked with an initial horizontal velocity of 16 m/s and initial vertical velocity of 10…

A:

Q: If C = 8 m at 53°, and D = 19 m at 147°, what is the magnitude of the sum of these two vectors (in…

A:

Q: A firefighter, a distance of d from a burning building, directs a stream of water from a fire hose…

A: Horizontal component of displacement is  xf=vxit=vicosθ1t Time t needed to cover a distance d is…

Q: From the window of a building, a ball is tossed from a height y0 above the ground with an initial…

A: Initial velocity=6.5m/s Angle of velocity below horizontal=25degree Time to strike the ground=4.00s

Q: At what altitude must a military plane flying horizontally at 175 m/s be in order to deliver relief…

A: Given that, Speed = 175 m/s Distance = 1750 m

Q: A cannon is fired at an angle of 44°44° with the horizontal. If the cannonball has an initial…

A: Given: The intial velocity of the cannonball is 724 ft/s. The angle of projection is 44o.

Q: A fireman d = 50.0 m away from a burning building directs a stream of water from a ground-level fire…

A: Given:  v = 40 m/s  Angle = 30 degree  d = 50 m

Q: A football player launches the ball from initial position x(0)=y(0)%=D0, with initial velocity v =…

A: v = v0cosθi^+v0sinθj^Gravitational force = -mgj^

Q: A bullet is fired with initial velocity of 100 m/s from the hill at point P at an angle of 30° with…

A: Given: The initial velocity (u) of the projectile is 100 m/s. The angle (θ) made by the projectile…

Q: When a projectile is fired with a velocity of 815 m/s at an angle of 37º above the horizontal, the…

A: The maximum height of a projectile is given by H=u2 sin2θ2g

Q: A shot is fired with an angle of 45° with the horizontal with a velocity of 300 ft/s. Find the…

A: Given data:  Angle with horizontal (θ) = 45° Initial velocity (u) = 300 ft/s Required: Maximum…

Q: the vertical component for a projectile with angle inclined on the horizontal during time of flight…

A: In projectile motion, the vertical component of acceleration is not zero but equals to g,…

Q: a bullet is fired with initial velocity of 100 m/s from the hill at point p at an angle of 30° with…

A: Given: Intial velocity of bullet = 100 m/s Angle of projectile = 30 degree Bullet strikes lower than…

Q: A punter kicks a football at an angle of 30 degrees with the horizontal at an initial speed of 15…

A: Given that                    The angle of the projection (θ) = 30°.                    initial…

Q: A horizontal projectile is shot with an initial velocity of 13.9 m/s from a height of 8 m above the…

A:

Q: Which of the following will reach the maximum range? a. A golf ball is hit at an angle of 90° above…

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Q: At what angle with the horizontal should a hunter aim his gun so he will hit a target  which is 60m…

A:

Q: A submarine dives from the water surface at an angle of 30° below the horizontal, following a…

A: To find how far is the submarine then below the water surface

Q: A projectile is fired from the edge of a 180-m cliff with an initial velocity of 150 m/s at an angle…

A:

Q: A projectile was fired at an angle of 30.0° above the horizontal with an initial speed of 20 m/s.…

A: The horizontal distance covered by the projectile in the first launch can be given by R=u2sin2θg

Q: A firefighter 50.0 m away from a burning building directs a stream of water from a fire hose at an…

A: Given data: Initial speed (u) = 45 m/s Angle of projection (θ) = 35 degree Horizontal distance…

Q: A ball projected with an initial upward velocity component of 30 m/s and a horizontal velocity…

A:

Q: A wind is blowing from N30°E at 45 km/h. If an airline pilot wishes to fly directly east at a…

A:

Q: a projectile is fired with an initial speed of 36.6 m/s at an angle of 42.2° above the horizontal on…

A:

Q: ystem be the ball's position the instant it leaves the bat. Air resistance may be ignored throughout…

A:

Q: A golf ball is driven with the initial conditions shown in the figure. If the wind imparts a…

A:

Q: A cannon is fired over level ground at an angle of 30 degrees to the horizontal. The initial…

A: When an object is thrown at a certain angle with the horizontal, then the motion of the object is…

Q: A fireman, 50.0 m away from a burning building, directs a stream of water from a fire hose at an…

A: Write the expression for horizontal velocity

Q: Show that the trajectory of a projectile thrown upward at an angle θ with the horizontal and with an…

A:

Q: n a football game, a player wants to kick the ball as far as possible, but also make sure that it…

A: Horizontal distance or Range = R = 49.8m total time = T = 4.41s

Q: If the cannon is on ground level (delta y = 0), how far downrange will the projectile land? Given…

A: It is mentioned that , cannon is on ground level. initial velocity   vi =19 m/s. the angle of…

Q: The standard height of a basketball hoop is 3.05 m and the standard distance between the hoop and…

A:

Q: A firefighter, a distance d from a burning building, directs a stream of water from a fire hose at…

A: The horizontal distance is, d=vicosθit⇒t=dvicosθi

Q: The pilot of an airplane carrying a package of mail to a remote outpost wishes to release the…

A: Projectile motion is a curved path motion of a particle when it is thrown at specific velocity and…

Q: A basketball player shoots toward a basket 6.1 m away and 3.0 m above the floor. If the ball is…

A: Given :-     y1= 1.8 m     y=3 m     x = 6.1 m    θ= 60°initial velocity Vi= ?→ horizontal…

Q: baseball is thrown at an angle θ = 22° above the horizontal with an initial vertical velocity v0y =…

A: Given Angle of projection θ = 220   initial vertical velocity Voy = 13.5 m/s

Q: A firefighting crew uses a water cannon that shoots water at 27.0 m/s at a fixed angle of 50.0 ∘…

A: Draw the trajectory of motion of water.

Q: a fireman d=31.0 m away from a burning building directs a stream of water from a ground-level hose…

A:

Q: A fireman d = 57.0 m away from a burning building directs a stream of water from a ground-level fire…

A:

Q: Suppose a stone is thrown at an angle of 30 degrees below the horizontal. If it strikes the ground…

A:

Q: An object is shot from the edge of a cliff 125m above the ground level with an initial speed of…

A: Given that, Height of cliff = 125 m The object is shot with an initial speed of 105m/s at an angle…

Q: A fireman d = 32.0 m away from a burning building directs a stream of water from a ground-level fire…

A: Time of flight is,

Projectile Motion