Serving at a speed of 179 km/h, a tennis player hits the ball at a height of 3.0 m and an angle ? below the horizontal. The service line is 11.9 m from the net, which is 0.91 m high. What is the angle ? such that the ball just crosses the net?
Q: 3. Consider a pendulum of mass m suspended by a massless spring with unextended length b and spring…
A:
Q: Determine the ratio of the force exerted by the sun on the moon to that exerted by the earth on the…
A: Distance between the earth and moon, dem=384.4×106 m Mass of sun=M=1.9891×1030 Kg Mass of moon=m…
Q: 1-66. Determine the largest load P that can be applied to the frame without causing either the…
A:
Q: Two indefinite parallel planes, distant d, possess a uniformly distributed electric charge, equal in…
A: For the positive charge plane, the electric field is E+ = σ2ϵ0 Where σ is surface charge…
Q: A 660 W electric heater is designed to operate from a 120 V source. If the source voltage drops to…
A: Given, The power of the electric heater = 660 W The source voltage, V = 120 v New source voltage,…
Q: 450 m/s 2 m/s 2 m/s 5 s 7s 1.5 s 50 m/s² 15.55 m/s² 7 m/s²
A: Since we answer up to three parts, we will answer the first three. Please resubmit the question and…
Q: Prove that the self product of electromagnetic field tenson is given by 2 T₁R ² = 2 [1 - EL 2 C
A:
Q: Problem 2: The figure at left below shows a particle (A) that can move along the y-axis (out to…
A:
Q: In (Eigure 1). F₂=9 kN. Figure 75° 30° 30° 1 of 1 F₁-4 kN Y Determine the magnitude of the component…
A: Concept: Given Below is the Schematic diagram of the system Here, F2=9 kN Thus, we can calculate…
Q: Two infinite conductive wires are arranged along the X and Y axes of an orthogonal Cartesian…
A: The magnetic field at distance r due to straight current carrying wire carrying current I is given…
Q: For the following network given below. a) Calculate 1₁ b) Determine 12 c) Find 13 d) Calculate VAB…
A:
Q: A rectangular coil has a cross-sectional area of 30 cm2 and 50 turns. If the coil rotates at 60…
A: When there is relative motion between coil and magnet an emf is induced. This can be stated as that…
Q: 3. A spaceship is moving at a speed of 0.840c away from a space station. A boy in the spaceship…
A:
Q: Determine the angle 0 at which a particle in Jupiter's circular orbit experiences an attraction from…
A:
Q: The tractor shovel carries a 600kg load of soil, having a center of mass at G. Compute the member…
A:
Q: Example 1: If the resistance of an electric iron is 50 Q and a current of 3.2 A flows through the…
A: The relationship between voltage and current for a resistor is given by Ohm's law. Mathematically,…
Q: 3. A 290 µF capacitor is charged by a 15 V battery. While remaining on the battery, a layer of…
A: Note- Since you have posted a question with a multiple sub parts, we will solve first three sub -…
Q: The man attempts to pull down the tree using the cable and small pulley arrangement shown. The…
A:
Q: magn on an object. vector algebra can be Lu ? Test yourself 35 A body is acted upon by the two…
A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…
Q: A car is traveling along a straight road at a velocity of +28.8 m/s when its engine cuts out. For…
A: According to the problem, the initial velocity of the car just before the engine cuts out, = 28.8…
Q: Consider the following cone with volume charge density p(x) = ax as given in class (h,0) (x,0) (a)…
A: To conclude: If we can use Gauss' law to calculate the electric field at (x,0) for the given charge…
Q: Elana walks at a speed of 1.3 m/s into a train terminal and realizes that her train is already…
A:
Q: 1. The density of a 12kg cube of Gold is 19,300 kg/m³. What would be the density of a 8 kg cube of…
A:
Q: If a car has a suspension system with a force constant of 5.00 x 104 N/m, how much energy must the…
A: Given that-Force constant, k= 5.00×104 N/mMaximum displacement of oscillation, x=0.0750 mWe know…
Q: A grating diffracts a green light at 520 nm with 3000 lines/cm. Through what angle is the light…
A: A diffraction grating is used to separate the colors in incident light. It works on the principle of…
Q: Since the wavelengths of visible light range from 400nmto 700nm. what is the highest frequency of…
A: We have given the wavelength range of visible light from 400nm to 700nm. We want to know the highest…
Q: For a gas, Cp = Cy+ R only when it is ideal. True False
A: Solution:-Given thatFor a gas, Cp=Cv+R only when it is ideal
Q: Predict the characteristics of the ground state (1) 80 ¹7 (ii) 29 Cu 63
A:
Q: The nth bright band of red light of wavelength 675DA° in coincide with [Infilth of beight band of…
A: We need to compute the value of (n)=?Given that-Wavelength of red light (λr)=6750 A0Wavelength of…
Q: (a) A rigid tank contains 1.70 moles of argon, which can be treated as an ideal gas, at a pressure…
A: Solution:-Given that(a) Initial number of moles of argon (n1)=1.7 molesInitial pressure (P1)=29.6…
Q: The work function for potassium and caesium are 2.25 eV and 2.14 eV respectively, will the…
A: We have to find- Whether photoelectric emission occurs are not. Given- Work function for potassium…
Q: The change in internal energy that occurs during a process is AU > 0. This means that both q and w…
A: Given, The change in internal energy is larger than zero or positive value of change in internal…
Q: A sealed and insulated piston-cylinder assembly is used to compress an ideal gas. As you compress…
A: Given, A sealed and insulated piston-cylinder assembly is used to compress an ideal gas. and when it…
Q: 6. An airplane is flying 340 km/hr at 12° East of North. The wind is blowing 40 km/hr at 34° South…
A: We have given Velocity of airplane = 340 km/hr Velocity of wind = 40 km/hr Now from figure it is…
Q: Q11) Determine e when /-0.25 A and R-12 02. A) 12 V OUVICE B) 24 V 34 C) 30 V D) 15 V E) 6.0 V
A: Solution:-Given thatI=0.25 A and R=12 Ω
Q: - A laser cavity of volume about 2000 mm and a central wavelength of 1500 nm: Determine the number…
A: As more than two questions are posted, we will be only answering the first question alone. If any…
Q: Synchrotron radiation takes energy from an accelerator beam and is related to acceleration. Why…
A: Particle accelerators are used to accelerate the elementary particles to very high energies. There…
Q: For the problem shown, resolve the forces into components horizontal and vertical. Then, compute the…
A: Given, tanθ=12θ=26.56°tanϕ=32ϕ=56.3°
Q: Calculate the capacity of a condenser charged to a potential of 300 V, if the energy stored in the…
A: We need to find-Capacitance of a condenser (C)=?Given that-Potential of a condenser (V)=300 VEnergy…
Q: The magnetic induction and magnetising field of a magnet que 3.0 cbfon 2² and 1.5×10 ³ Alm. Find (a)…
A: We have to compute here-(a) Magnetic permeability (μ)=?(b) Magnetic susceptibiblity (χ)=?Given…
Q: One hundred turns of insulated copper wire are wound on an iron cylinder whose cross section has an…
A: Given: The number of turns is 100. The cross sectional area of the iron cylinder is…
Q: Calculate the M. I. of thin uniform rod of mass 10 g and length 60 cm about an axis through its…
A: We need to find- Moment of inertia of thin rod passing through its centre and perpendicular to its…
Q: 2. A delivery man starts at the post office, drives 40 km north, then 20 km west, then 60 km…
A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…
Q: A 200-g calorimeter cup made of aluminum contains 750 g of water at a temperature of 10ºC. The cup…
A: The calorimeter cup made of aluminum and the water in it, are initially in thermal equilibrium, at a…
Q: Using spherical polar coordinates r, 8, 4 to find CM of a uniform solid hemisphere of radius R,…
A:
Q: The alternating emf given by E= 50 sin 314 t en is applied to a pure resistance of 100 Find (1) Peak…
A: We need to compute-Peak value of emf (e0)=?Frequency (f)=?RMS current (Irms)=?Given that-Alternating…
Q: A string is compressed by 2 mm by a force of 8 N and a condenser is charged through a potential…
A: Solution:-Given thatcompression in string (δ)=2 mm=0.002 mForce (P)=8 NPotential difference (∆V)=200…
Q: The maximum magnitude of the magnetic field of a plane harmonic wave that propagates in vacuum is B…
A: Solution:-Given thatmaximum magnitude of the magnetic field (B∘)=2×10-6 T
Q: The position of a particle moving along the x-axis is give by x(t) = 4.0 2.0t m. (a) At what time…
A:
Q: For an observer located at 25 degrees North latitude, what is the altitude of the Celestial Equator…
A: The altitude of the celestial equator is related to the latitude of the observer's location but it…
Serving at a speed of 179 km/h, a tennis player hits the ball at a height of 3.0 m and an angle ? below the horizontal. The service line is 11.9 m from the net, which is 0.91 m high. What is the angle ? such that the ball just crosses the net?
Step by step
Solved in 2 steps with 2 images
