A football is kicked at 37 degrees to the horizontal at 20m/s from the ground. Find the maximum height.

Q: the canon on a battleship can fire a shell a maximum distance of 48.5 km. (a-c) The cannon on a…

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Q: For the Sine wave shown below, Figure 2: a. The peak-to-peak value is equal to: b. The peak value is…

A: As per the guidelines i can solve only first three part of the questions so please upload remaining…

Q: index of refraction in a plastic rod is 2.59. What is the speed of light in this plastic rod (in…

A: Given Speed of light is c=3×108  m/sRefractive index of plastic is n=2.59

Q: Figure shows the graph of displacement versus time of a small mass m at the end of a spring. At t=…

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Q: Using Kirchhoff's rules, find the following. (&₁ = 70.6 V, &2 = 60.6 V, and 3 = 79.8 V.) 4.00 ΚΩ IR1…

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Q: Show that an object released from rest very far from Earth reaches Earth’s surface at essentially…

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Q: An oxygen nucleus (8 protons, 8 neutrons) moves at a velocity of 5.91 x 10^6 m/s in a direction…

A: Calculate the total mass of oxygen nucleus. m=8×mproton+8×mneutronsm=8(1.67×10−27 kg)+8(1.67×10−27…

Q: Problem 5: You want to make iced tea by adding ice into a 0.800 kg of hot tea that has initial…

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Q: A2.85 kg block on a horizontal floor is attached to a horizontal spring that is initially compressed…

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Q: A refrigerator is at rest on a level floor. Attempting to slide it across the floor, you exert a…

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Q: How far above the Earth’s surface must we be before “g” has decreased significantly by dropping 10%?…

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Q: A quantum system has three energy levels, so three wavelengths appear in its emission spectrum. The…

A: GIVEN               three wavelengths appear in its emission spectrum.              shortest…

Q: The average human has a density of 945 kg/m³ after inhalation, and 1020 kg/m³ after exhalation.…

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Q: Show that time/mass=distance (sec/kg=meter)

A: time/mass is not equal to distance In fact mass, time and length are fundamental quantities and…

Q: A frictionless table has a mass m on it. The table has a hole in it, where mass m is connected to a…

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Q: An X-ray photon has 37.6 keV of energy before it scatters from a free electron, and 33.7 keV after…

A: Given,  X-ray photon has energy before scatters = 37.6keV. X-ray photon has energy before scatters…

Q: b. From the above data, determine the period of Europa, the distance between Jupiter and Ganymede,…

A: Given: Four brightest moon and table for Moons To Find: period of Europa, distance between Jupiter…

Q: A 18.24 meter tall object is placed 21.38 meters from a truck mirror.  If an image is formed -2.71…

A: Given that Height of the object is (ho) =18.24m The object is placed at a distance of (u) =21.38m…

Q: A cylinder is rotated at a steady rate, as shown in the above figure. A piece of clothing loses…

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Q: Problem 3: Assume 0.500 moles of an ideal monoatomic gas in a container of fixed volume of 1.00×10-³…

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Q: A force of 28.4 N is applied tangentially to a wheel of radius 23.4 cm and gives rise to an angular…

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Q: Gm.m 2 Two masses, m₁ and m2 are separated by a distance, r. The force of attraction between the two…

A: Given F = (Gm1m2)/r2 All variables is increased by 5 . Then new force becomes

Q: Acopper wire of radius 2 mm carries a current of 30 A. If Copper has 8.5 x 1028 free ectrons/m³,…

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Q: Why does the flow of water from a faucet decrease when someone opens another valve in the same…

A: As per conservation of energy, when someone opens another tap, total water supplied to your building…

Q: The recommended daily allowance for an average adult that does not want to gain or lose weight is…

A: Given Data, The recommended daily allowance for an average adult (Q)=2000 cal Initial temperature…

Q: When light of wavelength 150 nm falls on a potassium surface, electrons having a maximum kinetic…

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Q: A carbon nucleus and an iron nucleus are initially located 5.15 nm apart from one another. How much…

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Q: 1) Find an equation of motion with each displacement as the output 2) Describe the equation of…

A: Consider a simple pendulum of length carrying a bob of mass 'm'. Let the bob be given a small…

Q: Which of the following is the refracted ray? A B C D E none of the above

A: As the given lens is thinner at edges and thicker at middle , it is a convex lens .

Q: A 117-g cube of ice at 0°C is dropped into 1.0 kg of water that was originally at 79°C. What is the…

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Q: The power output of the Sun is 4 × 1026 W.  Part (a)  If 88 % of this is supplied by the…

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Q: 9. Which of the following will increase the amount of energy stored in the magnetic field of the…

A: 9) The energy stored in Magnetic field of the inductor is     E=12LI2 To increase the stored energy…

Q: In a truck-loading station at a post office, a small 0.4 kg package is released from rest at point A…

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Q: 10) Two containers of equal volume each hold samples of the same ideal gas. Container A has twice as…

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Q: A simple pendulum oscillates with a frequency of 6.1 Hz. How long (in centimeters) is the pendulum?

A: Given data:  A simple pendulum  Frequency (f) = 6.1 Hz Required: The length of the pendulum in cm

Q: 27: When a wire 5 m long with a diameter of 0.05 mm is connected to a 12 V battery, a current of 4 A…

A: Given,  Length of wire =5m Diameter = 0.05mm Voltage =12V Current =4A Resistivity =?

Q: Three cannonballs are fired from the ground level, each with an initial speed of 20 m/s. The angles…

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Q: 6. Three objects of equal mass are connected as shown. Determine the acceleration of the system. m…

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Q: A block of mass m = 9kg with initial speed of v₂ = 12.3m/s travels a distance d = 10.8m on an…

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Q: A tow-truck, of mass my, has a peak acceleration of ar when it is not towing anything. When the tow…

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Q: Astrology, that unlikely and vague pseudoscience, makes much of the position of the planets at the…

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Q: How much energy, in joules per mole (J/mol), does a photon in the microwave region of the EM…

A: Data provided:  Frequency (f) = 5.60×1010 s-1  Required: The energy of the photons in J/mol

Q: A particular blackbody has a radiation spectrum that peaks at a wavelength of 660 nm. Part (a)…

A: Given,  Wavelength = 660 nm We need to calculate,  (a) Temperature =? (b) If temperature =4300K…

Q: Light of wavelength 595 nm illuminates a round 0.4-mm diameter hole. A screen is placed  4.9 m…

A: Given,  Wavelength = 595nm Diameter D = 0.4mm We need to find, Width =?

Q: Calculate the total optical power available from the source? Calculate the axial irradiance, laxis…

A: I=PA P = IA where, I is irradiance and A is area of spot. Area = πr2=3.14(0.05)2=0.00785 cm2 P =…

Q: 1. In the figure below, the masses of each object are: m₁ = 1 kg, m₂ = 4 kg, m3 = 5 kg. The labeled…

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Q: (c) Calculate the torques produced by F3 and F4, including the sign of the torque indicating the…

A: Resolve the components of F4. Vertical component is F4 cosθ = 24*cos(30) = 24×32 Vertical component…

Q: A painter whose mass is 60.0 kg stands on a 20.0 kg uniform horizontal beam that is held in…

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Q: A thin rod is rotating about one of its ends (not rotating about its center of mass). The length of…

A: given M=16.25 kg (mass of rod) L=3.50 m (length of rod) T=2.50 s (Time period of rotation of rod)…

Q: What is the minimum thickness of a soap bubble film with refractive index 1.30 that results in a…

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Projectile Motion