Derive an expression using the projectile motion equations to calculate the initial speed of the water, as it is leaving the hole like in the picture. (I just need the expression or the formula).

Q: At what rate is heat lost through a 0.90 m × 3.2 m rectangular glass window that is 0.41 cm thick…

A: The area of the glass window is A=0.90×3.2 m2 Thickness of the window is ∆x=0.41 cm=0.41×10-2 m…

Q: A planet orbits a star, in a year of length 4.05e7 s, in a nearly circular orbit of radius 2.51e11…

A: Time period, T = 4.05 x 107 s radius, r = 2.51 x 1011 m

Q: A woman of mass m = 41 kg travels at a velocity vi = 1.5 m/s before leaping on a skateboard that is…

A: We can start by applying the principle of conservation of momentum, which states that the total…

Q: A motorcyclist is traveling along a road and accelerates for 4.22s to pass another cyclist . The…

A: Given:-           Time (t) = 4.22 s           Angular acceleration (α) = 7.6  rad/s2…

Q: A wire has a current of 45 A going into the page. What is the B field and direction 1.5 m to the…

A: current = i = 45 A distance = r = 1.5 m speed of proton = V = 5 m/s

Q: DRAW A FREE BODY DIAGRAM FOR THE FIGURE BELOW. DETERMINE AND INCLUDE THE REACTIONS AT A & B 201 C…

A: In the given figure, A, B and C are the points on the rod. The mass is m=200 lb. The distance…

Q: Two uniform solid spheres have the same mass of 1.95 kg, but one has a radius of 0.249 m and the…

A:

Q: A Gaussian surface in the shape of a right circular cylinder with end caps has a radius of 10.9 cm…

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

Q: A pirate's treasure chest lies 64.9 m below the surface of Lake Ontario. What is the absolute…

A: Given:Depth of the chest: h=64.9 mAtmospheric pressure: Patm=1.013×105 PaDensity of salt water:…

Q: Find the critical angle, 0c, for light refracting from glass (ng=1.58) into water (nw=1.33). Find…

A:

Q: As the drawing shows, a carpenter on a space station has constructed a 30.0° ramp. A rocket moves…

A:

Q: Concept Simulation 26.4 provides the option of exploring the ray diagram that applies to this…

A: Consider "u" to be the object distance and "v" to be the image distance Here, The distance between…

Q: A simple pendulum whose string measures l = 2 m and whose mass is 5 kg is displaced from its…

A:

Q: The figure shows a three-particle system, with masses m₁ -2.6 kg, m₂-5.6 kg, and m3-7.5 kg. What are…

A: See below

Q: A 5kg disk begins at rest and rolls down the slope as shown below. What will its velocity be after…

A:

Q: an object on a vertical mass-spring system with a spring constant of 40.33 N/m and a frequency of…

A: A vertical mass-spring system. Spring constant is k=40.33 N/m Frequency is f=0.58 Hz Note: 1 N=1…

Q: A parallel plate capacitor is constructed using plates of area A and a spacing between the plates d…

A: The capacitance of a parallel plate capacitor is given by the formula: C=εAd where C is the…

Q: How much time to would it take a particle to drop through a straight fric- tionless tunnel drilled…

A:

Q: One elevator arrangement includes the passenger car, a counterweight, and two large pulleys. Each…

A:

Q: An observer sees two events 4 x 10¯ºs apart at a separation of 500 m. How fast must a second…

A:

Q: Q1) A load of +16 nC is placed on the x-axis at x = 4.3 m, and a load of -37 C is placed at x = -6.3…

A:

Q: Question 14 In an electric circuit the diameter of wire A is greater than that of wire B, but their…

A: In an electric circuit the diameter of wire A is greater than that of wire B, but their lengths and…

Q: The magnetoresistive effect is * Change of current by heating O Change of resistivity by deformation…

A: The magnetoresistive effect refers to the phenomenon of the change in the electrical resistance of a…

Q: Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be…

A:

Q: The figure gives the acceleration a versus time t for a particle moving along an x axis. The a-axis…

A: Initial velocity of particle =V0=9m/sas=13m/s2at t =-2s

Q: Two shuffleboard disks of equal mass, one orange and the other green, are involved in a perfectly…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: A top is spinning at 34.8 rad/s, and has an angular momentum of 0.470 kg•m²/s. What is its moment of…

A: Angular momentum is a fundamental physical quantity that describes the rotation of an object about…

Q: Calculate the position of the persons CoG when : Wb= the weight of the board (98N)? Fr= the…

A: Fr = 570 NWp = 880 NWb = 98 Nr = 1.74 mb = 0.87 m

Q: A charge of -4.6µC is moving at 2.0 X 106 m/s in the +x-direction. The charge’s mass is 5.4 X 10-8…

A: Magnitude of the charge                                         q = - 4.6 μC Speed of the charge…

Q: The charges q1 = 5 µC at the origin and q2 = -3 µC at x = 3.0 cm (3.0 ; 4.0) cm the total electrical…

A: The charge at the origin, q1=5 μC The charge at x=3cm on the x-axis is q2=-3 μC The charge at the…

Q: A rod of length 24.00 cm has linear density (mass per length) given by λ = 50.0 + 24.5x where x is…

A: length, L=24 cmλ=50+24.5x

Q: The rectangular block shown rotates about the diagonal OA with a constant angular velocity of 5.8…

A: The rectangular block is rotating about its diagonal OA with a constant angular velocity ω=5.8 rad/s…

Q: kg. A cable runs from the ground, over the top of the strut, and down to the block, holding the…

A:

Q: An electron moving at a speed of 8.00 x 106 m/s along the x-axis, enters a region in which there is…

A: Given, The speed of the electron, v=8×106 m/s The magnitude of the magnetic field, B=2.50 T Angle,…

Q: In the figure, wheel A of radius rA = 8.61 cm is coupled by belt B to wheel C of radius rc = 26.8…

A: Radius of wheel A ( Ra ) = 8.61 cm Radius of wheel C ( Rc ) = 26.8 cm Initial angular speed ( ω ) =…

Q: A person on earth notices a rocket approaching from the right at a speed of 0.71c and another rocket…

A: According to special relativity, the relative velocity between the two rockets as measured by a…

Q: An object is subject to simple harmonic motion in two dimensions such that x = xmax cos(@t) and y =…

A:

Q: A window washer weighing 825.6 N is standing on a scaffold supported by a vertical rope at each end.…

A:

Q: Two cars (A and B) of equal mass have an elastic collision. Prior to the collision, car A is moving…

A:

Q: 130 MeV work is done on a proton whose speed initially was 0.50c. What was its speed afterward?

A:

Q: A 5g Bullet traveling horizontally with velocity of magnitude of 400m/s is fired into a wooden block…

A: The mass of the bullet, m=5 gm =0.005 kg The initial velocity of the bullet, ubullet=400 m/s The…

Q: Calculate the wavelength (λ) for an X-ray photon having an energy E = 2.13 × 10–15 J.   Express…

A:

Q: The magnitude of the magnetic field at point P due to the wire located along segment ab.

A:

Q: 4. A loop of wire with a radius of 10.0cm carries a current of 5.00A. What is the value of the…

A: Note: Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: Two capacitors with C1 ≠ C2 are connected to a battery as shown in the figure. Which statement about…

A: The capacitors C1 and C2 are connected in parallel. When the capacitors are connected in parallel,…

Q: What is the relationship of the cross-sectional area of an elongated object to its resistance. How…

A: Consider A be the cross-sectional area, L be the length of the object, and ρ be the resistivity of…

Q: What is the speed of sound in air that has a temperature of 23.68 degrees Celsius?

A: For air at sea level, the speed of sound is given by, v=331 m/s1+TC273°C There the temperature TC is…

Q: Question 2 A rectangular cable of charge of each side-length 'b' has a total charge - q uniformly…

A: To determine the electric field at the center of the cable, we can use the principle of…

Q: A drum major twirls a 95-cm-long, 420 g baton about its center of mass at 130 rpm. Part A What is…

A:

Q: Question 16 A In this circuit what happens to the ammeter (A) reading when the bulb at the bottom of…

A: Both the bulbs are connected in parallel. Therefore ,  when the bulb at bottom is disconnected the…

Projectile Motion