A swimming pool has a length of 10 m and width of 5m. When the pool is filled to a depth of 1.8 meters with water, what is the force( in kN) exerted by the water on each side? Aend Aside Final answer should have 0 decimal places. Do NOT include the unit in the final answer

Q: A 150-g ice cube at 0°C is placed in 700 g of water at 50°C. What is the final temperature of the…

A: Given Data: The mass of the ice cube is: mi=150 g=0.15 kg The initial temperature of ice is: Ti=0°C…

Q: 4. A 2.0 kg trolley moving east at 3.0 m/s collides head-on with a 1.0 kg trolley moving west at 2.0…

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Q: the system is released from rest, hat is the constant acceleration of the syster hat is the tension…

A: Given:-  Three-block A, B, and C are shown in the figure at the different positions and connected by…

Q: The focal length of a diverging lens is negative. If  f = −21 cm  for a particular diverging lens,…

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Q: A clay target is shot from a gun with an initial speed u = 55.6 m/s at an angle 0 = 46.4° above the…

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Q: A 3 kg mass attached to a spring with a K constant of 5 N/m is stretched by 0.5 m. What is the force…

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Q: Situation: A passenger in a bus moving at constant velocity tosses a coin. An observer standing at…

A: Motion in inertial frame:

Q: wo books slide across a friction less surface. one book has a mass of 6.2 kg and it slides to the…

A: GivenFor book 1, sliding to rightm1=6.2 kg   , u1=9.8 m/sFor book 2, moving to leftm2=3.8 kg  ,…

Q: Is the circuit above a series circuit or a parallel? [ Select ]

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Q: A crate of mass 60 kg is pushed along a floor with a force of 30 N for a distance of 14 m.Calculate…

A: Given data:  Mass (m) = 60 kg Force (F) = 30 N Distance (d) = 14 m Required: Work done (W)

Q: What is the density of a stone that weighs 19.9 lb(88 N) in air and 12.4 lb(55 N) in water

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Q: Q15: A rock is thrown downward from the top of a 40.0-m- tall tower with an initial speed of 12 m/s.…

A: Given(s): The initial speed of the rock, u=12 m/s. The rock was thrown from a height of, h=40.0 m.…

Q: a) Calculate the magnitude of the electric field at a point P located 60 cm from the origin above…

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Q: A substance with a high specific heat capacity requires   a. Very little heat energy to increase…

A: Specific Heat Capacity:-               Specific heat capacity of a substance is defined as the…

Q: Two balls collide and bounce off each other. The 500-g ball's initial velocity is 20 m/s while the…

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Q: Two balls hung one after the other. The upper ball weighs 0.35N while the lower ball weighs 0.28 N.…

A: Given: Weight of upper ball, WA = 0.35 N Weight of lower ball, WB = 0.28 N

Q: An observer 160 meters away sees a rocket launch into the air. The rocket reaches its maximum height…

A: Given:Observer distance from rock launch is 160 mLooking angle of observer relative to ground is…

Q: 1.A weight lifter lifts a 350-N set of weights from ground level to a position over his head, a…

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Q: A grocery cart is pulled along a rough horizontal surface of 6.0 N. It moves through a distance of…

A: Given: Horizontal pulling force, F = 6.0 N Displacement, S = 7.0 m Block is moving with constant…

Q: You make a physical pendulum out of a uniform solid disk (Icom = 1/2 mR^2) whose mass is 0.750 kg…

A: Time period of torsional pendulum is given as T= 2π√(I/mgl) , where I is the moment of inertia about…

Q: point charge, q1 = +5.00μF, is placed at the origin of an x-y plane. A second point charge, q2 =…

A: Absolute potential will be zero at those points where the electric field cancel out due to both the…

Q: Assume that the force of air resistance is proportional to the instantaneous speed of the toy, which…

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Q: A rod with length e = 1.89 m and mass m = 3.31 kg has a uniform linear mass density. It is pivoted…

A: Length of rod (l) = 1.89 m mass (m) = 3.31 kg initial angular speed = 0 radsfinal angular speed =…

Q: A particle is moving in a straight line according to the position function s(1) = r - 612 +9t +5,…

A: We have st=t3-6t2+9t+5vt=ddtst=3t2-12t+9at=6t-12

Q: A transverse wave is travelling on a string towards the left (i.e. in the direction of decreasing a…

A: a) Equation of wave traveling in -x axis is given by yx,t=Asinkx+ωt This also satisfies the initial…

Q: 5. A 2.0 kg mass is placed against a spring of force constant 800 N/m, which has been compressed…

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Q: A force of 880 newtons stretches a spring 4 meters. A mass of 55 klograms is attached to the end of…

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Q: Find the momentum A car that has a mass of 8020 kg and a velocity of 8 m/s ?

A: Momentum, p = mv = 8020 × 8 = 64160 kg.m/s

Q: What is the magnitude of the final velocity of a 7.5 kg moving push cart maintained by an unbalanced…

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Q: Immediately after the switch is closed, the voltage across the 3uF capacitor is 1 ΜΩ + 45 V 3 µF

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Q: A balloon, in the shape of a right circular cylinder, is being inflated in such a way that the…

A: The increase in radius increases the area of the caps and the area of the side wall. The increase in…

Q: Capacitor C1 = 30 microfarad and C2= 60 microfarad are connected in series. A total voltage = %3D…

A: Given Data:- Capacitance of the capacitors are C1=30μF  ,  C2=60μF Applied voltage V=4000 V…

Q: 7. The motion of the particle is given by a = 10t – t2 , a is in m/s² and tis in sec. How far will…

A: Given data: The equation of acceleration is given by, a=10t-t2

Q: Which of the following statements is correct? I. It is possible for an object to have motion in the…

A: To identify : the correct statement

Q: The time constant for this circuit is 1 MQ 45 V 3 µF +

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Q: How much ice at 0 0C is needed to lower the temperature of 100 g of water at 25 0C to 5 0C?

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Q: An infinite line of charge with linear density 11 = 8 µC/m is positioned along the axis of a thick…

A: a) λ2=cross section area×ρ=πr22-r12×ρ=π4.6×10-22-2.6×10-2×-614=−2.777670561 μC/m

Q: Immediately after the switch closes, the current in the circuit is 1 ΜΩ + 45 V 3 µF

A: Voltage = 45V  Resistance = 1 *106 ohm  Capacitance = 3*10-6 F

Q: An object is placed at a distance of 15.0 cm from a diverging lens of focal length 30.0 cm.  Which…

A: di==10.0cm and M=+0.667

Q: A sodium surface is illuminated with 384-nm light. (a) Determine the energy of each photon in…

A: Planks constant = 6.64 × 10^-34 J-s =h Speed of light = 3 × 10⁸m/ s Wavelength = lambda = 384 nm =…

Q: a) Young's double-slit experiment is performed with 575-nm light and a distaince of 2.00 m between…

A: Given: Wavelength of the light used,  λ = 575 nm = 575 × 10-9 m Distance between screen and slits, D…

Q: A man standing on a lift throws a ball upwards with the maximum initial velocity he can and is found…

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Q: In one optical instrument, what is the effect of using: a) two converging lenses? b) two diverging…

A: In one optical instrument the effect of using two converging lenses is ,it is easier to get higher…

Q: A radioactive material produces 4.386E+3 decays per minute at one time, and 7.57 h later produces…

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Q: Question 7 Two closely spaced parallel wires carry currents of 1.25 A and 1.98 A in opposite…

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Q: What is the change in internal energy

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Q: Godzilla is fighting Mothra in Tokyo (again). Godzilla climbs a tall building and, while 26.)…

A: We have a body of mass m1=2.8*103kg which is moving with a velocity u1=540 m/s which collides with…

Q: Determine the frequency of light at 4.62 x 102 nm and 6.08 x 102 nm. (a) 4.62 x 102 nm Hz (b) 6.08 x…

A: Given Wavelength of light are given as λ1=4.62×102 nm=4.62×102×10-9 m and λ2=6.08×102…

Q: 1 2 9 V 4 3 If the resistors in the circuit above were replaced with one 24 W resistor, what would…

A: 1) resistance (R) = 24 ohmV = 9 V

Q: To a steel (c1 = 880 J/(kg*K)), 0.3kg mass container, containing 1.5l of water at 17°C, 0.2kg of wet…

A: mass of steel container = 0.3 kg mass of water = 1.5 kg (as density of water = 1 kg/L) Initial…