A ball is thro straight up. It passes a 2.00-m-high window 7.50 m off the ground on its path up and takes 1.30 s to go past the window. What was the ball's initial velocity?
Q: TP-4 Find the volume of the solid that lies below the paraboloid z = 4 - x² - y², above the…
A: Given: z=4-x2-y2 (parabola)(x-1)2+y2=1 (circular)r=2cosθ (polar)x=rcosθy=rsinθ
Q: 15 Find the height of liquid 1. If the density of liquid 1 = 879 kg/m³ and the density of liquid 2…
A: Given Information: Density of liquid 1=879kg/m^3 Density of Liquid 2=1000kg/m^3 To find: Height…
Q: Buckminsterfullerene is the famous "buckyball" molecule with the molecular formula C60. It has a…
A: Allotropes of Carbon: Allotropy is a property where an element can exist in two or more different…
Q: A service station charges a battery using a current of 5.7 A for 7.0 h. Howmuch charge passes…
A: Given: The given value are, A service station charges a battery using a current of I=5.7A for t=7.0…
Q: 3. A 10 km copper bundle of 10 mm diameter copper wires must experience a voltage drop of less than…
A: Given: l=10 km D=10mm V=1.5 V I=3 A
Q: A satellite rindlues round the earth in a arculare oubit of reeding 7200 km. Find its speed + period…
A: We need to compute-(i) Speed of satellite (VC)=?(ii) Period of revolution (T)=?The data given…
Q: The person whose leg is shown in figure below kicks his leg by exerting a 2000N force with his upper…
A: We are given the force acting. We are also given the lever arm length. We first find the torque. We…
Q: A 10.0 kg block slides 3.0 m along a frictionless incline (measured along the incline L as shown).…
A:
Q: Two identical point charges having mag- nitude q each are placed placed as shown in the figure. 9 49…
A:
Q: Ex. 6: The moment of inertia of the earth about its axis of rotation is 9.83 x 1037 kg-m² and if its…
A: We need to compute-(i) KE of rotation=?(ii) Radius of gyration=?The data given as-For earth,Moment…
Q: orrec
A: Given: Speed is 3 m/s Time is 20 s Speed of 4 m/s for 20 s
Q: An object under SHM has an amplitude of 5.2m at an angular frequency of What is the object's…
A: Given that, The amplitude of Simple harmonic motion (SHM) (x0) = 5.2m Angular frequency (ω) =…
Q: QUESTION 16 In an evaporator or a boiler, as a heat exchanger, the heat capacity rate: O Ch >> Cc.…
A: Heat transfer rate is equal to the product of heat capacity and the mass flow.
Q: of a road over a Ex. 94: The vertical sectio bridge in the direction of its length is in the form of…
A: We need to compute-Velocity at highest point of curvature (V)=?The data given as-Radius of…
Q: Lz = miħ, S² = s(s+ 1)h² = m₁0, 11, 12,..., ±l h², 3 Consider an excited electron (n > 1) on an…
A:
Q: 5. A uniform magnetic field B =85 az T exists in the region x>0. If an electron enters this field at…
A: Given: The velocity of electron entering the magnetic field = 450ax km/s Magnetic field B =85azT me…
Q: Four charges are arranged as shown in Fig. A point P is located at distance from the centre of the…
A:
Q: part 3, 16.7 is wrong?
A: Given :- h=20cm d=54.2 cm n=1.37
Q: 2. A train coming toward you (you are stationary) blows a steady tone whistle that sounds like 800…
A: Step 1: Doppler Effect: The phenomenon in which there is an increase or decrease in the frequency…
Q: 7. Granny couldn't afford to get repairs on her car, so it no longer has a functioning engine. She…
A:
Q: Q4. A ball of mass m attached to one end of a thin, light, inextensible string moves with speed vo…
A:
Q: A spaceship in distress sends out two escape pods in opposite directions. One travels at a speed v₁…
A: We have to determine the speed does the first pod measure for the second escape pod.
Q: Acharged particle enters a magnetic field with speed v. The magnetic field is such that the particle…
A: We are given the speed of particle. The particle is a charged particle. We are given the radius of…
Q: Ex 98: A stone of mass one kilogram is tied to the one end of a starting of length 5 metre and…
A:
Q: Q/26: Momentum of inertia of a disc about an axis which is tangent and parallel to its plane is I.…
A: We are given the disc. We have to find the moment of inertia of disc about axis parallel to plane…
Q: Charges +q and -2q are fixed a distance d apart as shown in figure. +q Fig. -2q
A:
Q: (II) A stick of length lo, at rest in reference frame S, makes an angle with the x axis. In…
A: We have to determine the length of the stick. In the S' frame, the stick's horizontal component will…
Q: A charge 10 coulomb is located at gin in free space and another charge Q at (2, 0, 0). If…
A:
Q: Find the Kinetic energy gained by the Sound travelling through 1 kg of gas at 15.6 degrees Celsius,…
A:
Q: A total electric charge of 4.50 nC is distributed uniformly over the surface of a metal sphere with…
A: Given data, Charge Q=4.5 nC = 4.5×10-9 C. Radius of sphere R=26 cm = 26×10-2 m.
Q: A well-thrown ball is caught in a well-padded mitt. If the acceleration of the ball is 2.10 × 104…
A: We have to determine the initial velocity of the ball.
Q: Calculate the M. I. of a solid sphere of mass 10 kg and radius 0.5 m, rotating about an axis passing…
A: We need to compute-M.I. about an axis through a point at a distance 0.2 m from centre of sphere.The…
Q: A balloon filled with He(g) contains the same number of atoms as a similar balloon filled with…
A: Have a look dear
Q: A body of mass 3.16 kg is at rest and subjected to a force of 3.27 N. Find the kinetic energy at the…
A: Given: In this question, the given details are, A body of mass 3.16 kg is at rest and subjected to a…
Q: Ex 8: The kinetic energy of the earth is 2.6 × 102⁹ J. and its angular speed is 7.27 x 105 rad/s.…
A: We need to compute-Moment of inertia (I)=?The data given as-KErot=2.6×1029 Jω=7.27×10-5 rad/s
Q: Calculate the M. I. of a solid sphere of mass 10 kg and radius 0.5 m, rotating about an axis passing…
A: We need to compute-M.I. about an axis through a point at a distance 0.2 m from centre of sphere.The…
Q: In terms of the Fermi energy, the density of states can now be written as, 3N 263/28¹/2 g(E) = Using…
A:
Q: An unknown particle is measured to have a negative charge and a speed of 2.24 < 108 m/s. Its…
A: We have to determine the particle by finding its mass.
Q: An express train passes through a station. It enters with an initial velocity of 22.0 m/s and…
A: We have to find the velocity of the train when nose leaves the station. Given that, Initial velocity…
Q: A rocket of mass 1483 kg accelerates at 294 m/s^2 for 46 s from an initial speed of 1177 m/s. How…
A: Given: In this question, the given details are, A rocket of mass 1483 kg accelerates at 294 m/s2 for…
Q: nswer
A: Given: Altitude is 1500 Km Orbital speed is 9.2 km/s Minimum escape speed is 14.9 km/s
Q: 2a. Where should an object be placed if you want to form an image at the focus of a convex mirror?…
A: Step 1: Given: Image distance from the convex mirror = focal length To find: Object distance from…
Q: A large volcanic eruption triggers a tsunami. At a seismic station 350 km away, the instruments…
A: Given that, Distance, d=350 kmSpeed of tsunami, vtsunami=600 km/hTime difference between tidal wave…
Q: What is the mode number of the below standing wave? (Choose One) pressure
A: The explanation of the problem is given below
Q: In Melde's experiment, the number of loops on the string changes from 4 to 3 by addition of a weight…
A: We need to compute-Initial tension (T1)=?The data given as-Initial no. of loops (P1)=4Final no. of…
Q: A rock is moving straight up with a velocity of 6.68 m/s at a height of 2.93 meters above the…
A: Given: In this question, the given values are, A rock is moving straight up with a velocity of 6.68…
Q: A motorcycle that is slowing down uniformly covers 2.0 successive km in 80s and 120 s, respectively.…
A: Given : Distance Covered : x1=1km x2=2km Time taken: t1=80s t2=200s ( 80s+120s)
Q: Question 6 A wire of diameter 2 mm and conductivity 5x107 S/m has 1029 free electrons per cubic…
A: Given data, Diameter d = 2 mm. Conductivity σ=5×107 S/m. Number of free electron n=1029 per cubic…
Q: In Fig. } than infinity) at which the electric field is zero. - 2.50 μC Fig. determine the point…
A:
Q: Diode current and temperature. At normal operating conditions, the current-voltage relation for a…
A: Have a look dear
Step by step
Solved in 2 steps