A projectile is fired at an angleabove the horizontal. Theinitial x and y components ofits velocity are v=74.9m Sand vy=84.9¹ Srespectively. At what anglewas the projectile fired abovethe horizontal (in deg)?

Answered: Image /qna-images/answer/ffd651d5-1579-4d3b-8254-ee84d80c3dc1.jpg

A projectile is fired at an angle above the horizontal. The initial x and y components of its velocity are v=74.9m and vy=84.9m S S respectively. At what angle was the projectile fired above the horizontal (in deg)?

A projectile is fired at an angle above the horizontal. The initial x and y components of its velocity are v=74.9m and vy=84.9m S S respectively. At what angle was the projectile fired above the horizontal (in deg)?

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter2: Vectors

Section: Chapter Questions

Problem 2.12CYU: Check Your Understanding For vector in a rectangular coordinate system, use Equation 2.29 through...

See similar textbooks

Related questions

Q: A constant force of 25 N is applied as shown to a block which undergoes a displacement of 7.5 m to…

A: Given data: Constant force (F) = 25 N Displacement (d) = 7.5 m, to the right Angle between force…

Q: 5. What is the energy released/absorbed in this nuclear reaction 4N+ ²H → 1³C + ³He? (The atomic…

A: Given

Q: An art piece consists of two metal balls suspended from a lightweight rod fixed by a string to the…

Q: The velocity of the train after 30s is?

A: Given: s vs t graph. We have to talk about velocity after 30 sec.

Q: 3. What is the energy released in this nuclear reaction Be + H → 10Be+H? (The atomic mass of 2Be is…

Q: A flat circular coil of 1200 turns and of mean radius 8.0 mm is connected to an ammeter of…

A: 1) Magnetic flux (∅): Let's assume a cross section area (A), the amount/ number of magnetic field…

Q: A microscope has a 12.0x eyepiece and a 59.0x objective lens 20.0 cm apart. What is the focal length…

A: A microscope has a 12.0x eyepiece and a 59.0x objective lens 20.0 cm apart. hence according to the…

Q: 9. Planet X has a moon (m = 3.0x105 kg) that orbits in a perfectly circular trajectory. It takes 5.0…

Q: H An object is being swirled in a circle at the end of a string. At time t 0, the angular speed of…

Q: 6. A meterstick is at rest on a frictionless surface. Two forces are then exerted on the stick…

A: The magnitude of force can be calculated using the principle of moments. Force×distace from pivot…

Q: N5 A jet plane flies at a high speed of 400 m/s at the altitude of 1000 meters. A camera crew on…

Q: (e) Given: Suppose a car is traveling along a straight road and its position is given by the…

Q: A 13 gg plastic ball is thrown horizontally at 15 m/sm/s from xx = 0 mm. It experiences an…

A: Given that, Drag force, Fx = - 2×10-3 N/m Mass of the ball m = 13 g =…

Q: a mass of 3 kg is attached to a massless spring with a force constant 500 n / m. The mass rest on a…

A: Givenmass, m=3 kgspring constant, k=500 N/minitial compression, x=30 cm or 0.3 mso initially all…

Q: A bucket that has a mass of 30 kg when filled with sand needs to be lifted to the top of a 15 meter…

Q: Question 18 A soccer goalkeeper is standing in front of his side goal-post. An opposite side player…

Q: The frequency of a light wave is 5.0 x 10^14 hertz. What is the period of the wave? a. 6.0 x 10^-7 s…

A: Given data: Frequency (f) = 5.0×1014 Hz Required: Period (T)

Q: Which among the following is the fundamental equation of Simple Harmonic Motion (S.H.M.) x² + wx² =0…

A: Given: Which among the following is the fundamental equation of Simple Harmonic Motion (S.H.M.)

Q: what is the answer to b)?

A: Write the expression for the angle relative to the vertical when the rod is on the verge of sliding.…

Q: For the following image draw the 8-connectivity and the m-connectivity.

A: Given: 8 connectivity and m connectivity To Find: image draw for these connectivity

Q: 2.2 Three blocks m₁, m2, and m3 are connected and pulled to the right on a horizontal frictionless…

Q: Chapter 30, Concept Question 04 The figure shows two circuits in which a conducting bar is slid at…

Q: Chapter 30, Problem 004 A wire loop of radius 18 cm and resistance 112 is located in a uniform…

A: radius = 18 cm resistance = 11 ohm The magnetic field versus time is plotted as shown in the figure…

Q: Thin lenses. A 2 cm object is 2 cm in front of a two-lens system with focal lengths 4 cm and -4 cm,…

A: Given, Distance of the object O=2 cm (sign convention) The focal length of the first lens: f1=4 cm…

Q: 4. A container explodes and breaks into three fragments that fly off in one plane, in directions…

Q: Isn't the heat capacity for water 4.184 not 4200?

Q: A car starts from rest along a circular path of radius 30 m. Its tangential acceleration is 0.5…

Q: In an experiment on the photoelectric effect, a metal is illuminated by visible light of different…

Q: The crane shown in the figure is lifting a 226-kg crate upward with an acceleration of 4.52 m/s².…

A: The answer is given below,

Q: (a) How much work is done on the steam when 4.21 mol of water at 100°C boils and becomes 4.21 mol of…

Q: 3.) Yoda mixes 3.5 kg of ice al -50.0 °C with 2.0 kg of vapor at 125 °C. (A) What is the final…

Q: A 10-L flask and a 1-L flask each contain two moles of ideal diatomic gas (but not the same gas) at…

Q: 2) A) The transfer and distribution of thermal energy from molecule to molecule within a body is? a)…

A: Given data: The transfer of thermal energy from molecule to molecule within body Required: The type…

Q: Figure below shows the cross-sectional area of a beam; the first moment of area about the axes A - A…

A: Consider the section of the left side of the axis A-A is section 1 and the right side section of the…

Q: NR 3 oplosi 30 The radioactive nucleus Uranium-234 undergoes a decay series of 4 consecutive alpha…

Q: A planet orbits the Sun every 539.4 years. What is its distance (semi-major axis of the orbit) from…

A: The given data we have: Time period of revolution: 539.4 years The objective is to calculate the…

Q: The figure shows three circuits consisting of straight radial lengths and concentric circular arcs…

A: Given:- We have three different circuit loops in which the same current flow. The circuit is shown…

Q: Astronomers using a 2.0-mm-diameter telescope observe a distant supernova−−an exploding star. The…

Q: The natural frequency of the system shown below is: √(2k/m) √(k/2m) √(k/m) | None of these O √(3k/m)…

Q: When a neutral, conducting sphere is brought near a positively-charged glass rod, a charge…

A: Given A neutral conducting sphere is brought near a positively charge glass rod and due to this…

Q: A microscope has a 12.0x eyepiece and a 59.0x objective lens 20.0 cm apart. What is the focal length…

A: Given value--- microscope has a 12.0x eyepiece and a 59.0x objective lens . We have to find ‐--…

Q: A ray of light strikes a plane mirror at a 45° angle of incidence. The mirror is then rotated by 19°…

A: Given that, Angle of incidence i = 45° The mirror is rotated by α = 19°

Q: A carpenter ant being photographed is 18 cm from the film. At what places can the 4.0-cm converging…

Q: A pig has weight 500 N. It stands on a scale in an elevator, which reads 530 N. Which is correct? A.…

A: Given, Actual Weight, W = mg = 500 N Apparent weight A = 530 N

Q: Jared is on a merry-go-round that has an instantaneous angular speed of 3.99 rad/s and angular…

A: Given data: Angular speed (ω) = 3.99 rad/s angular acceleration (α) = 0.63 rad/s2 Distance from…

Q: s of 15 and 30 Ω are connected in parallel. If the combination is connected in series with a 9.0-V…

A: GivenTwo resistors of 15 and 30 Ω are connected in parallel. If the combination is connected in…

Q: A "mad" scientist attempts to take a sample of Mercury-199 and bombard it with neutrons. The…

Q: What quantum numbers does the energy of an electron in a multi-electron atom depend on?

A: The principle quantum number (n) which describes the size of the orbital , also determine the energy…

Q: I am still struggling to solve this problem...any thoughts?

A: Given data- A ball is suspended by a lightweight string. The ball is displaced to position 1 and…

Q: African elephants are the largest land animals. They consume approximately 10% of their body weight…

A: For equilibrium Net torque and net force about center of rotation must be zero. So first we will…

Question

100%

A projectile is fired at an angle
above the horizontal. The
initial x and y components of
its velocity are v=74.9m S
and vy=84.9¹ S
respectively. At what angle
was the projectile fired above
the horizontal (in deg)?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

The F-35B Lighting II is a short-takeoff and vertical landing fighter jet. If it does a vertical takeoff to 20.00-rn height above the ground and then follows a flight path angled at 30 with respect to the ground for 20.00 km, what is the final displacement?
A projectile is fired at ?0=433.0 m/s at an angle of ?=69.0 with respect to the horizontal. Assuming no air resistance, what is the range R of the projectile?
When a projectile is fired with a velocity of 815 m/s at an angle of 37º above the horizontal, the maximum height reached by the projectile is what?
In archery, should the arrow be aimed directly at the target?How should your angle of aim depend on the distance tothe target?
A bullet is fired at an angle of 60° to the horizontal with an inital velocity of 200m/s. How long is the bulletin the air?
Consider a projectile being launched with an initial speed of 58 m/s at a variety of initial angles. What is the range, in meters, of the projectile if it is launched at an angle of θ1 = 78.3°?
Given that the position vector of a projectile at any time is represented by the equation r(t)=îbt + j(ct-½gt^2) + k0.find the velocity and acceleration of the projectile
A projectile is fired at v_{0} = 368.0 m / s at an angle of theta =70.8 degrees with respect to the horizontal. Assuming no air resistance, what is the range R of the projectile?
If the cannon is 14 m above the ground, how far downrange will the projectile land? given vi = 30 m/s, degree 30 (above the horizontal, pointing up) What is the vi x = ? and vi y = ?
In 2007, Michael Carter (U.S.) set a world record in theshot put with a throw of 24.77 m. What was the initial speedof the shot if he released it at a height of 2.10 m and threw itat an angle of 38.0º above the horizontal? (Although themaximum distance for a projectile on level ground is achievedat 45º when air resistance is neglected, the actual angle toachieve maximum range is smaller; thus, 38º will give alonger range than 45º in the shot put.)
show that, the range, R the time of flight, T and the Maximumheight, H by a projectile are respectively given by; R = (v20/g)sin2ϴ , T =(2v0sinϴ)/g and H = (v20sin2ϴ)/2g
A target lies a distance R = 1100 m from a cannon across level ground, and a distance d = 780 m behind a wall h = 400 m tall. If the cannon shoots projectiles with speed 160 m/s, at what angle should the cannon fire so as to hit the target over the wall?