You kick a ball on the ground, with an aim to hit a wall at height h above the ground. The initial velocity of the ball is 20 m/s and it makes an angle of 30° with respect to the ground. The wall is 15 m away from you. (a) Find the height h at which the ball will hit the wall. (b) Find the angle 0, at which the ball will hit the wall.
Q: A mass-spring system oscillates on a frictionless horizontal surface in simple harmonic motion with ...
A: Total energy of the spring block system is conserved as only conservative forces are acting. I.e spr...
Q: Outside of a very long current carrying wire, the magnetic flux density B is circular and inversely ...
A: Given, The magnetic flux density B and divergence of magnetic flux density
Q: An object is moving in damped SHM, and the damping constant can be varied. If the angular frequency ...
A: An object in S.H.M is given as F=-kx-b x˙m x¨+bx˙+kx=0k=spring constant b=coefficient of dampingmd2...
Q: assume an electric charge is moving in a magnetic field such that a magnetic force is acting on the ...
A: Introduction: When an electric charge is moving in a magnetic field. The magnetic force on a charged...
Q: For an independent study project, you design an experiment to measure the speed of light. You propos...
A: The situation described in the question is as drawn below, The angle Θ is equal to the angle of ref...
Q: 7- The following data were obtained in a projectile shooting experiment. How many second is the exit...
A: Exit time of projectile is its time of flight.
Q: Please help solve this question? Thank you!
A: Hello. Since you have posted multiple questions, we will solve the first question for you. If you wa...
Q: A simple pendulum is set into motion at two different times with different initial conditions. The f...
A: We are given a simple pendulum of length L and its maximum height and time period is measured for tw...
Q: R, Part of a circuit is embedded inside a magnetic field B as showns above, where W = 26.0 cm, L = 1...
A: Concept used: Faraday's law of electromagnetic induction is used. It states that emf induced in a ci...
Q: A metal rod slides along two metal rails. The rails are connected to a resistor R, forming a complet...
A: Induced current opposes the rate of change of flux
Q: Space-based telescopes are needed to observe electromagnetic energy that cannot reach the surface of...
A: Introduction: Some types of electromagnetic radiation easily pass through the atmosphere, while othe...
Q: part 1 of 3 The density of a sphere is given by p(r): %3D The sphere has a radius of 3.65 m and a ma...
A: Given The density of a sphere ρr =Cr The radius of a sphere = 3.65 m Mass ...
Q: The proper period of an oscillator is 1.50000 s. In an environment with damping proportional to the ...
A: Given that:T=1.50000 sT'=1.50015 sE(t)=(100%-25%)Eo=0.75Eo
Q: Consider a place where the gravity is one-fourth the gravity on Earth (g' = %3D g/4), then the frequ...
A:
Q: How can we solve this?
A: Let R1 = 2.00 Ω R2 = 3.00 Ω R3 = 1.00 Ω R4 = 4.00 Ω
Q: Analyze the circuit below. R, R. Ra With the following given values, E,-5V, E2 = 10V, E, - 10V, R - ...
A: Applying Kirchhoff's law in both the loops, Let the current flowing in the first loop be I and divid...
Q: A simple pendulum is set into motion at two different times with different initial conditions. The f...
A: “Since you have asked multiple question, we will solve the first question for you. If you want any s...
Q: A simple pendulum consists of a 0.8-kg bob connected to a massless inextensible cord with a length L...
A: Simple pendulum: Given, the simple pendulum with a bob of mass m= 0.8 kg connected to a massless ine...
Q: A one-dimensional classical harmonic oscillator with a translational total energy E = 1 / 2m (p**2) ...
A: First find the energy of harmonic oscillator and go for number of micro states and finally find the ...
Q: Two ships move from a port at the same time. Ship A has velocity of 70 kmph and is moving in South 3...
A: Velocity vector of ship A is, v→A=70 kmph-cos30°x^-sin30°y^=-60.62 kmphx^-35 kmphy^ Velocity vector ...
Q: Thermodynamics
A:
Q: An object feels a force for 0.85 s. If you know the impulse on the object is 75 Ns, what was the ave...
A: Impulse is the product of average force applied to the object and time interval the force occurred. ...
Q: A traveling wave on a taut string with a tension force T is given by the wave function: y(x,t) = 0.1...
A: The power of the wave is given by P = 12μA2w2λT Where μis linear mass density A is amplitude W is an...
Q: Show that Planck's constant dimension is equal to: the linear momentum X displacement.
A:
Q: A simple pendulum consists of a O.8- kg bob connected to a massless inextensible cord with a length ...
A: Simple Pendulum A simple pendulum is a system of a mass attached to one end of a string and the ot...
Q: Question: 1.Sketch the electric field everywhere in space. 2. What electric force (direction and mag...
A: The magnitude of the electric field due to a point charge q is given by the following expression. E=...
Q: A ball of mass 0.5kg is tied to a string of length 1.0 meters, and the other end of the string is ti...
A: Concept used: Kinetic energy is maximum at the lowest point. The string gets vertically straight at ...
Q: A block-spring system has a maximum restoring force Fmax = 0.1 N. If the %3D amplitude of the motion...
A: By using restoring force we find the propagation constant K and we find angular frequency by km wher...
Q: Questions 1Figure 5-19 gives the free-body diagram for four situations in ponent? (c) In each situat...
A: Given: The diagrams are as follows: Introduction: Acceleration is the rate of change of the velocit...
Q: A person stands directly in front of two speakers that are emitting the same pure tone. The person m...
A: Given: Distance of person from speaker one is x1=7m. Distance of person from speaker two is x2=7.2m....
Q: Calculate the average distance of a period comet from the sun if it takes 125 years for the comet to...
A: Concept used: Law of periods for Kepler's orbit is used. The square of time period of revolution aro...
Q: The Top Thrill Dragster at Cedar Point amusement park in Sandusky, Ohio, is one of the world’s most ...
A: Given the a train with mass m=10.5 ton (9525.44 kg) is accelerated to v=120mph (53.64 m/s) in 3.8 se...
Q: The frequency of the middle C on the piano is 261.6 Hz. What is the wavelength of sound with this fr...
A: We knoe that (frequency)*(wavelength) = speed of sound So That Wavelength= speed of sound/frequenc...
Q: An ultrasonic transducer used for medical diagnosis oscillates at 6.7 MHz = 6.7 * 10^6 Hz. How long ...
A: Given that,Transducer oscillates at, f= 6.7 MHz f=6.7×106 HzWe know thatTime period, T=1f=16.7×106 H...
Q: *Chapter 8, Problem 30 A 2.3 kg breadbox on a frictionless incline of angle 0 = 40 ° is connected, b...
A: (a) Let W be defined as the work done (W) by the force (Weight) on the block. Therefore, by the defi...
Q: A 35.0 V battery with negligible internal resistance, a 50.0 Ω resistor, and a 1.25 mH inductor with...
A: Given data V=35 VR=50ΩL=125 mH
Q: A car of 800 kg is moving at speed of 5 m/s. What can of energy does the * ?car possess if it stoppe...
A: When we apply brakes on any moving car with a speed then in that the KE it has goes into lost. When ...
Q: very urgent sir, pls try to solve it within 20 mins. I dont have much more information.
A: Given : m=1.69kgL=3.8mk=1.69×103N/m The potential energy stored in the spring when it is stretched ...
Q: Thermodynamics
A:
Q: 3–25. Determine the magnitude of F, and the distance y if x = 1.5 m and F2=1000 N. F1 C D y F2 B 2 m...
A: Given: Distance is x=1.5 m Magnitude is F2=1000 N
Q: 1. a) The electron in the hydrogen atom is subjected to a magnetic field produced by the proton. Exp...
A:
Q: A man whose mass is 70 kg walks up to the third floor of a building. This is a vertical height of 12...
A: Part (a) Given: The mass of person is m=70 kg. The vertical distance covered by person is h=12 m. T...
Q: A traveling wave on a taut string with a tension force T is given by the wave function: y(x,t) = 0.1...
A: P=12μω2A2vμ is the linear mass densityω is the angular frequencyA is the amplitudev is the speed of ...
Q: An object feels a force of 25 N to the left. If the amount of time the force is applied to the objec...
A: Impulse can be calculated as, J=F.t given quantities are, F=25 N t=0.2 s,
Q: A traveling wave on a taut string with a tension force T is given by the wave function: y(x,t) = 0.1...
A: Power transmitted by the wave is related to amplitude of wave, speed of wave, angular velocity of wa...
Q: The equation of motion of a particle in simple harmonic motion is given by: x(t) : 0.3cos(wt), where...
A: This is a problem based on Simple Harmonic motion , where the equation of motion is given by x(t)=0....
Q: truo or false
A: Given, Quantity physics and tensor
Q: One of the disadvantages of a radio telescope compared to a reflecting optical telescope is its inab...
A: A radio telescope is one, which uses large dishes to collect signals that are turned into images, sp...
Q: A block attached to a spring, oscillates on a frictionless horizontal surface with a period of 0.3 s...
A: Here given that the time period of the oscillating mass attached to a spring is 0.3 s. That means th...
Q: In an oscillatory motion of a simple pendulum, the ratio of the maximum angular acceleration, e"max,...
A: We can use SHM relation to do this.
Step by step
Solved in 3 steps