A fire hose held near the ground shoots water at a speed of 5.9 m/s. At what angle(s) should the nozzle point in order that the water land 2.5 mm away (see (Figure 1)? Express your answer(s) in degrees to two significant figures. If there is more than one answer, separate them by a comma.

Q: fire man 50 m away from the burning building direct a stream of water from the ground level fire…

A: Motion of projectile can be divided into x component and y component.

Q: A gun was fired at an angle of 60 degrees above the horizontal. The bullet having an initial…

A:

Q: You are watching an archery tournament when you start wondering how fast an arrow is shot from the…

A: Write the expression for horizontal distance travelled by the arrow.

Q: A fireman d = 49.0 m away from a burning building directs a stream of water from a ground-level fire…

A: Given,

Q: A projectile is launched from the floor of a continuous horizontal plane. Vo = 24 m/s. The launch…

A:

Q: You are target shooting using a toy gun that fires a small ball at a speed of 15 m/sm/s. When the…

A: The horizontal distance to the target is given by d=v2sin2θg…

Q: n object is shot at a velocity of 14 m/s [21ᵒ above the horizontal] from a 12 m tall cliff.…

A:

Q: Sideunlk

A:

Q: rock is thrown off a 42 ft. high building at 0.00381 m/s at an angle of 300 below the horizontal.…

A:

Q: It is raining outside. From the perspective of an observer standing on the ground, the raindrops are…

A:

Q: ne object is fired at an angle of ten degrees above the horizontal. A second object is fired at an…

A: Let all the objects thrown with the same magnitude of velocity = u First object is fired at an angle…

Q: A fireman d = 72.0 m away from a burning building directs a stream of water from a ground-level fire…

A:

Q: You are riding in a boat whose speed relative to the water is 6.7 m/s. The boat points at some angle…

A: From the given vector diagram, write the expression for velocity of the boat with respect to ground

Q: A 2.00-m-tall basketball player is standing on the floor 10.0 m from the basket, as in the figure…

A: The horizontal component of initial velocity.

Q: From the top of the hill inclined at an angle of 30 degrees, a projectile is fired with a velocity…

A:

Q: pitcher throws a fastball horizontally toward home plate 18.39 meters away. If the ball is traveling…

A: V=40 m/s

Q: A seasoned mini golfer is trying to make par on a tricky number five hole. The golfer can complete…

A: Given:angle of the ramp, θ = 45odistance between ramp and the hole, d= 2.35 mheight of the hole, y =…

Q: A baseball is hit with a speed of 30.0 m/sm/s at an angle of 50.0∘  . It lands on the flat roof of…

A:

Q: A t=0 a projectile is fired at a 45 degree angle on a platform traveling at 40km/hour. The…

A: Given: Vp =40×518Vp = 11.11m/sHorizontal distance travelled by projectile R =100mVbp =V =Vb…

Q: Two bascball players Bert and Casey would like to practice pitching and catching. Bert throws the…

A: initial height = 1.76 m Launch angle = 30oInitial speed = 22 ms

Q: A projectile is fired horizontally from the height 14 m and hits a target 15.7 m away in the…

A: Given - Height from which projectile is fired, y = 14 m Distance of target (in x direction ), x…

Q: A boat is aimed at the opposite shore of a 324.06 m wide river and rowed at a speed of 4.02 m/s…

A: Resultant of two vector perpendicular to each other is  R = √(A2 + B2)  Where A is the magnitude of…

Q: A football is kicked at ground level with a speed of 18.9 m/sm/s at an angle of 36.0 ∘∘ to the…

A:

Q: A projectile is fired from the top of a cliff 85 m high with a velocity of 430 m/s directed at an…

A: Given- A projectile is fired from the top of a cliff 85 m high with a velocity of 430 m/s directed…

Q: The speed of a projectile when it reaches its maximum height is one-half its speed when it is at…

A: let the initial velocity = u Let the launch angle = θ

Q: Your boat can be rowed at a speed of 2 m/s relative to the water. The boat is pointed at an angle of…

A: Given: velocity of boat with respect to water vB = 2 m/s  velocity of river vr = 1 m/s  starting and…

Q: You want to swim straight across a river that is 76m wide. You find that you can do this if you swim…

A: Given that , width of river = 76 mθ=28°v = 1.5 m/sLet the speed of swimmer to the ground is equal to…

Q: A projectile launcher can launch a projectile with a speed of 38 m/s. At what angle should a…

A: Launching speed (v) = 38 m/s Height of target (h) = 17 m Horizontal distance (d) = 20 m Let the…

Q: The wood chipper is designed to expel the chips at Vo = 49.8 feet per second as shown in the figure…

A: When particle is dropped from the h height then velocity with which it strikes the ground v=2gh When…

Q: How long is the cannonball in the air, and how far from the cannon does it hit? Solve this problem…

A:

Q: 81. The following diagram shows the muzzle of a cannon located 50. meters above the ground. When the…

A: Given (for Question 81) A cannon is located 50 m above the ground  The initial velocity of the…

Q: One of the tasks of the Mighty Hercules was to protect the town of Nemea from a lion.  One day…

A: Given thatRange of projectile, R= 320 ftInitial height, hi=6 ftInitial launch speed, u= 210…

Q: A small ball rolls horizontally off the edge of a tabletop that is 1.20 m high. It strikes the floor…

A:

Q: A projectile with a muzzle velocity of 550 mps is fired from a gun at a top of a cliff 460 m  above…

A: Given, Muzzle velocity v = 550 mps Height of cliff h = 460 m Time t =49.2 s

Q: A plane releases a package from an altitude of 300 meters. At the time of release, both the plane…

A: The relation between initial velocity, distance and time cab be given using the equation of motion,…

Q: An air plane moves horizontally ay height of 100m and velocity of 250 Km/hr The plane freely…

A: Given, Height of the plane above the ground, h = 100 mhorizontal velocity, v = 250 km/hrAs the air…

Q: A playground is on the flat roof of a city school, 6.00m above the street below (figure). The…

A: When an object is thrown obliquely near the Earth's surface, it moves in a curved path. The object…

Q: Emily throws a soccer ball out of her dorm window to Allison, who is waiting below to catch it.…

A:

Projectile Motion