A 500 g ball strikes a wall perpendicularly at a speed of 5.0 m/s, rebounding at the same speed. The magnitude of the change in momentum of the ball is * S 2.5 kgm/s 5.0 kgm/s O 10 kgm/s 15 kgm/s O 25 kgm/s
Q: Block A of mass m moving with a speed 2v collides head-on with Block B, initially at rest as shown i...
A: According to the conservation of linear momentum, the total momentum of a system remains conserved b...
Q: Brief overview of Types of Resistors, Capacitors and Inductors. Its functions and their circuit appl...
A: Concept used: Circuit elements such as resistor, capacitor and inductor have wide spread application...
Q: QI: A composite wall is made of 10 mm and 16 mm layers of materials of thermal conductivity 10 and 2...
A: from above graph and given conditions K1=10 W/mK K2=20 W/mK L1=0.01 m L2=0.016 m hi=75 w/m2K, T∞i=40...
Q: A quantity of gas (mean molecular weight 36.2) is compressed according to the law pvn = constant, th...
A: given,M=36.2Pi=1.03barVi=0.98m3T1=170C=290KT2=115C=388Kheat rejected =3.78kJCp=0.92i)γ=CpCv=0.920.69...
Q: Q3/Cylinder contained a gas undergoes two series processes, the first process is according to the re...
A:
Q: Why is the ratio of effective mass to static mass of some material is less than one and other is hi...
A: The effective mass of an electron/hole in a material is given by : m*=h2d2Edk2 The above relation sh...
Q: 6. Determine the resultant of the forces of the bolt. F, = 80 N F = 150 N 20 30° 15° F = 100 N F = 1...
A: First we have to resolve all the forces in horizontal and vertical direction. Sum of the horizontal ...
Q: Please Solve as soon as possible, I am stuck, I attached the related equations.
A: We know, k2=2mEh2E =Ef= h2 k22mwhere Ef is the fermi energy Now let us consider a fermi sphere whose...
Q: Physics problem
A: Given: The object mass is distributed asymmetrically based on the mass center. The experiment is pre...
Q: (a) You slide a book on a long horizontal table with the initial speed of 4.5 m/s. At some point A o...
A: Given vo=4.5m/s μa=0.10 μb=0.60 d=12.5m
Q: Please solve last two parts
A: Given:- The lift velocity of oseenlet is: wi= 12πρUcij3∂∂xjekx1 K0kr
Q: Physics problem about torque and forces
A: (a) Using balancing of torque, force on forearm by the biceps muscle is, FBd1-Fd2-mgd=0FB=Fd2+mgdd1=...
Q: Static Electricity and Charge: Conservation of Charge 1. There are very large numbers of charged par...
A: We’ll answer the second question since the exact one wasn’t specified. Please submit a new question ...
Q: In the ill-conceived sport of overhand bowling (to become a medal event at the 2020 Olympics!), the ...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: Water flows into a vertical cylindrical tank of cross-sectional area A ft at the rate of Q ft/min. A...
A: Let A denotes the tank’s cross-sectional area, h denotes the initial water depth, Q denotes the wate...
Q: 1- If the functions 1 and 2 are solutions of the Schrödinger equation for a particle, then show that...
A: Schrödinger wave equation is time dependent partial differential equation used to represent the chan...
Q: Sketch the stress-strain curve of the following tension test??? In the tension test of a metal fract...
A: Given: Af=100 mm2Lf=60 mmAo=150 mm2Lo=40 mm2 Here, Af represents the cross-sectional area after frac...
Q: Asap solve please
A: In the given problem, there are 7 unknown values of the current so we need a minimum of 7 equations ...
Q: Physics problem
A: Given: The mass of the person is 62 kg. The length of the diving board is 4.0 m. The distance betwee...
Q: A charge of -12 nC is uniformly distributed around a thin plastic ring lying in a yz plane with the ...
A:
Q: The intensity I of radiation after passing a distance x through a shield, falls off according to the...
A: given,I=I0eμxThe variable Z=lnIlnI =ln(I0eμx)=lnI0+μxlnI=μx+constant (lnI0 gives some constant va...
Q: A member is formed by connecting two steel bars shown below. Assuming that the bars are prevented fr...
A:
Q: 8. A hockey puck (1) of mass 140 g is shot east at a speed of 7.00 m/s. It strikes a second puck (2)...
A:
Q: Q.6/ For the circuit shown below, what would you observe across RL when C1 opened? Vcc +24 V R 1.5 k...
A: Given: The value is determined based on the RL when C1 opened as follows,
Q: 46. •A block of mass is placed on a horizontal surface and attached to the free end of a spring. Whe...
A: Given: Static friction's coefficient between block and surface is 0.24 The force is given as 250 N/m
Q: 8. In a mixture of weak acid and its salt, the ratio of the concentration of acid to salt is increas...
A: Solution: As per the given statement, We know that, PH=PKa+logbase/acid
Q: The square steel plate has a mass of 1800 kg with mass center G. Calculate the tension in each of th...
A: considering G as the origin (0,0) then coordinate of point C=(0,1200,0), point A (-1200,-1200,0), po...
Q: 2- For the circuit shown below, Find the Norton's equivalent circuit for the network external to the...
A:
Q: Torque and Forces; design an expirement
A: They are using the different location, because we have different mass. To calculate the System's cen...
Q: This is it!
A: The direction of force on charge particle in magnetic field is given by right hand rule. According t...
Q: A car is moving on a track in uniform circular motion. What provides the necessary force to uphold t...
A: When any object moving in a circle it experiences a centripetal force . This means that there is som...
Q: A magnetic field points perpendicularly into the page. As shown, single square loop, moving at a con...
A: Emf is induced when loop enters the field and when loop leaves the field.
Q: Q2/ A body on a spring oscillates with a period of 2 sec and amplitud of 15 cm .At time equal to zer...
A: Motion of spring at different interval of time,
Q: A 50-g block as in figure below is connected to a spring on a rough inclined plane that makes an ang...
A: Given information: The mass of the block (m) = 50 g = 0.05 kg The spring constant of the spring (k) ...
Q: 2) a 1550-kg car moving at a constant speed of (900 km/hr) Its takes (16,000W)to keep it on alevel r...
A: Given information: The mass of the car, m=1550 kg The speed of the car, v=900 km/hr=900×10003600=250...
Q: Pleade help me with my hw. Tysm❤️ Explain all answers in 5-6 sentences for number 1. ACTIVITY: An...
A: 1) Before workout, energy gain = 800J in workout, energy lose = 2000J Now assuming all day have same...
Q: Please see the image attached. Thank you Note: The answer must be in four decimal places
A: This is a question from circular motion. To solve this question, We will use the formula of accelera...
Q: The mass of a helium-4 atom is 4.002603u. (mp = 1.007276u, m,= 1.008665u and me= 0.000549) (a) Deter...
A: (a) Given: The mass of the helium 4 atom is 4.002603u. Introduction: Binding energy is the amount of...
Q: Tutorial Exercise In an experiment designed to measure the Earth's magnetic field using the Hall eff...
A: Given that thickness t = 0.415 cm current = 8 A hall voltage = 5.52 pic...
Q: 1) A 300-g mass is hung from acoiled spring and it stretches 20 cm.it is then streched an additional...
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...
Q: The radiation energy (intensity of the radiation) reaching Earth from the sun at the top of the atmo...
A: Assume R to be the radius of the Earth. The total energy E absorbed by the Earth due to the solar ra...
Q: 4. Two kilograms of water at 120°C with a quality of 25% has its temperature raised 20°C in a consta...
A: Given data: Initial Temperature T1=120∘C Final temperature T2=140∘C (a). For state 1, The specific ...
Q: 1. An electrophorus is charged (as in electrostatics II). It briefly touches one terminal of a capac...
A: Here, a negetive(-ve) charge of equal magnitude appear on the opposite plate of the capacitor The ca...
Q: A car moving in a parking lot has position as function of time given by, x = −0.31t 2 + 7.2t + 28 y ...
A: For a given position function rt the velocity function is given by, vt = drtdt Further, the accelera...
Q: The ideal gas law relates the pressure P, volume V, and temperature T of an ideal gas: PV = nRT 8.31...
A: An ideal gas is made up of gas molecules which act as point particles, moving about randomly. Moreov...
Q: See the box with all right angles in Fig 4537. x1=6, y1=6, z1=8 meters relative to the origin O. F=2...
A: coordinate of A=(8,0,8) and C=(0,8,8) the unit vector of AC=AC^-8i^+8j^82+82=12(-i^+j^) the magnitud...
Q: The questions about Rendezvous. Describe the process of rendezvous between two spacecraft in Earth ...
A: The term rendezvous means meeting at a particular place at a particular time. Similarly, space rende...
Q: Determine the magnitude and direction of the net electric field E→Net at the origin 0 as shown below...
A: Given q1=+26μC q2=-26μC The three sides of triangle a=b=d=8.0cm=0.080m Remember 1μC=10-6C
Q: a. Define coulomb’s Law, with formula, unit, and example.b. define equipotential surfaces? c. Defin...
A:
Q: #5
A: Concept used: Maximum red shift and minimum blue shift velocities are noted from given plot. Range o...
Step by step
Solved in 2 steps
