A player kicks a football so that its initial velocity in the x- direction and the y- direction are the same value of 16.8 m/ s. How high above the ground is the football when it reaches its highest point ? Your answer should be in units of (m ) but you should only submit the value for your answer

Q: A laser emits a pulse of light with energy 5.0*10^3 J. How do we determine the number of photons in…

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Q: A space probe is launched from Earth headed for deep space. At a distance of 10,000 miles from…

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Q: radioactive

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Q: In the figure below, a coil of wire is wound around a segment with magnetic flux directed as shown.…

A: Constant magnetic field.

Q: In the figure, a light ray in air is incident on a flat layer of material 2 that has an index of…

A: Refractive index of air ( n1 ) = 1 Refractive index of material 2 ( n2 ) = 2.7

Q: m=0.41 kg of methanol in atmospheric pressure is heated with an electric heater from T1=45.2 ∘C to…

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Q: A fisherman's scale stretches 4.0 cm when a 3.0-kg fish hangs from it. Part A What is the spring…

A: Mass, m=3.0 kg Displacement, x=4.0 cm =0.04 m

Q: where did 45.94 come from?

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Q: If F3 = 0 and F₁ = 12 N, what does the magnitude of F2 have to be for there to be rotational…

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Q: Free body Diagrams - Forces (friction and normal...) A 8 kg mass is being pulled up a 20° incline…

A: Mass of object, m= 8 kg Inclination angle, θ=20° The coefficient of friction, μ= 0.15 Speed, v= 0.5…

Q: What is the de Broglie wavelength of a bullet of mass 0.075 kg traveling at 350 m/s? Planck's…

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Q: The displacement of an object oscillating on a spring is given by x(t) = A cos(wt + p). If the…

A: The displacement of an object in S.H.M is xt=Acosωt+φ Initial displacement of the objectx0=0

Q: 9. A Young's interference experiment is conducted with blue-green argon laser light (A = 515 nm).…

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Q: 16. A soft tennis ball is dropped onto a hard floor from a height of 1.60 m and rebounds to a height…

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Q: Sinusoidal waves travel on five identical strings. Four of the strings have the same tension, but…

A: We know that the equation of a sinusoidal wave executing a simple harmonic motion is given by,…

Q: Please show your complete solution in a paper. Thank you! The steel bed of a suspension bridge is…

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Q: A hydraulic press has one piston of diameter 6.3 cm and the other piston of diameter 17.7 cm. What…

A: Let's call the force applied to the smaller piston F1, the force exerted on the larger piston F2,…

Q: A gas is taken through the cyclical process shown in the figure below. If each unit on the…

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Q: Find the equivalent resistance in ohm. 100 200 200 100 GV M vee 200 5 a. 4 b. 10 c. 15 d. None of…

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Q: is a potential difference between the inner and outer surfaces of a cell membrane 7.5 nm thick. It…

A: The  charge on a Na+ ion is q=1.602×10−19C. The amount of work done is W =6×10−20 .

Q: A toboggan starts from rest on parliament hill which is 5.0 m above road level. The toboggan slides…

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Q: An airplane is flying in the direction of 30° west of north. Wind is blowing at 40 miles per hour…

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Q: 500 red (X= Poonm) Lights are 15cm apart. Using 5mm as the diameter of your eype, calculate the…

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Q: A glass of water is initially at 30C and is heated to 60C. Solve for the initial, final, and change…

A: Initial temperature=300C Final temperature=600C

Q: There is a rectilinear filament of length l=10 cm, with a total electric charge of Q=4 nC located on…

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Q: A Gaussian surface in the shape of a right circular cylinder with end caps has a radius of 13.5 cm…

A: The magnetic flux through the closed surface is zero. The addition of the flux through the two bases…

Q: Part A What is the minimum cross-sectional area required of a vertical steel cable from which is…

A: Given: mass of chandelier (m) = 290 Kg                Safety factor = 6.0             Length of…

Q: A grinding wheel is in the form of a uniform solid disk of radius 7.05 cm and mass 1.95 kg. It…

A: radius (r) = 7.05 cm = 0.0705 mmass (m) = 1.95 kg initial angular velocity = 0 radstorque = 0.591…

Q: 12. (a) Assume that an MX missile goes from rest to a suborbital velocity of 7.50 km/s in 30.0 s…

A: initial velocity u = 0  final velocity v = 7.50 km/s = 7500 m/s  time taken t = 30 s

Q: In the figure, a man is trying to get his car out of mud on the shoulder of a road. He ties one end…

A: The distance between the car and the pole is d=13 m The magnitude of the applied force, F=620 N The…

Q: (13) Tensile stress is (2 pts) A) the strain per unit length. B) the same as force. C) the ratio of…

A: Tensile stress : the force applied along the rod divided by cross sectional area of the rod is…

Q: xplain the principles of the production and the detection of ultrasonic waves?

A: Ultrasonic waves are sound waves with a frequency higher than the upper limit of human hearing,…

Q: When the magnetic field is into the page (X), is that negative z direction, and when the magnetic…

A: When discussing the direction of a magnetic field, the notation of "into the page" (X) or "out of…

Q: One 500mL glass of coke is 10°C when 0°C ice is added to the glass. After enough time, all the ice…

A: The volume of the water, Vw=500 mL The initial temperature of coke of water, Tiw=10°C The initial…

Q: A uniform beam of length L and mass Mhas its lower end pivoted at P on the floor, making an angle…

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Q: A B O D -A-A 120บขึ้นม m 0 A/2 A m Find the kinetic energy K of the block at the moment labeled B.…

A: Assume that the force constant k the mass of the block, m, and  the amplitude of vibrations, A

Q: Suppose the purr of a cat has a sound intensity that is 370 times greater than the threshold level.…

A: Intensity of cat sound: 370 times the threshold level We need to calculate the decibel value for the…

Q: An object hangs from a spring balance. When submerged in water the object weighs one-half what it…

A: Let the mass of the hanging object = m when submerged in water , the weight of object is one half of…

Q: Sinusoidal water waves are generated in a large ripple tank. The waves travel at 24.7 cm/s and their…

A: Speed of wave is v=24.7 cm/s The distance between adjacent crests is 8.19 cm   We have to find the…

Q: We have discussed in lecture that the electric potential at a point near an infinitely long straight…

A: The electric potential at point P due to an infinite line charge is: V=-λ2πε0ln r We need to find…

Q: How do we interconvert between eV, V, and Joules?

A: 1V=1J1Chere, V=voltJ=jouleC=coulomb   1eV=1.6×10-19V

Q: Body Mass Velocity A 1.5 kg 2.0 m/s, east B 2.0 kg 3.0 m/s, west C 5.2 kg 2.5 m/s, west…

A: Momentum is defined as the product of the mass and velocity of an object. It is a vector quantity,…

Q: X WHERE: X = 13 kg Y = 2x (kg) Z = x+y (kg) FIND THE ACCELERATION OF BLOCK Y

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Q: Einstein's interpretation of the photoelectric effect included which of the following?   The high…

A: The question asks which of the following statements are included in Einstein's interpretation of the…

Q: The sound intensity 9 m from an isotropically radiating point source is 0.78 W/m². What is the power…

A: Since the point is 9 m from the point source,  so, the  area of sphere covered is A =πr2  ⇒4×π×92 =…

Q: A powerful motorcycle can accelerate from rest to 26.8 m/s (60 mi/h) in only 4.90 s. (For each…

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Q: 91 = = -4.60 x 10-5 C, q2 = +3.10 x 10-6 C, and 93 = -8.30 x 10-5 C. Find the x-component of the net…

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Q: A box of 7.11 kg starts from rest along the side of a ramp with incline 24.5 degrees. The box slides…

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Q: The wavelength of the yellow spectral emission line of sodium is 590 nm. How much kinetic energy…

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Q: Consider the area shown in (Eigure 1). Suppose that a=h= b = 150 mm. Figure < 1 of 1 y=x =y=12²

A: Integration is a mathematical procedure to add up the values of relatively smaller elements in order…

Projectile Motion