A bowl contains 24 kg of punch (essentially water) at a warm 25°C Part A What is the minimum amount of ice at 0 °C that will cool the punch to 0 °C? Express your answer using two significant figures.

Q: The figure below shows the top view of two forces F and acting on an object. The figure is 1. drawn…

A: From the given graph, the components of the given forces are, F1,x=4×0.50 Ncosθ…

Q: Suppose 0.35 mol of neon gas undergoes an isobaric process from an initial state Pi = 101kPa,…

A: 0.35 molInitial state: Pi=101 kPa                     Vi=8.64 LFinal state : Pf=101 kPa…

Q: Two ropes have equal length and are streteched to the same tension. The speed of a pulse on rope 1…

A: Given data, Speed of pulse on rope 1 = (1.4) x speed of pulse on rope 2 Also, lengths of both ropes…

Q: Light with a wavelength of 350 nm strikes double-slits with a spacing of 0.75 mm which is then…

A: Given, wavelength λ= 350 nm Slit spacing d = 0.75 mm Screen distance D = 1.0 m Order n = 2 Angular…

Q: Determine which of the five blocks has the lergest unbalanced force acting on it

A: As per guideline we are suppose to do only one question from multiple question. For the unbalanced…

Q: A particle in an infinite square well is prepared in the state

A: Que 1 Answer  0.5

Q: 50. The strongest earthquakes ever recorded occurred off the coast of Ecuador and Colombia in 1906,…

A: The relation between magnitude and intensity be defined as, Where, M be defined as the magnitude of…

Q: 2. Explain the variation of properties on reducing the size from bulk to nano.

A: Explanation: Nano dimensions corresponds to dimension of the order of 10-9. It is very small and…

Q: A concave mirror (f= +12.5 cm) creates a virtual image of an 5.3 cm tall object. If di is -18.3 cm,…

A: Using the mirror formula and sign convention,we can calculate the magnification as follows

Q: Consider the configuration shown. Then answer the following questions The potential difference…

A: Capacitors connected in Parallel: When the capacitors are connected in parallel, then the same…

Q: A ski starts from rest and slides down a 28° incline 55 m long. • Part A If the coefficient of…

A: Given data: Angle of inclination, θ=280 Distance covered, d=55 m Coefficient of friction, μ=0.090

Q: Can you please answer this question

A: Given: speed of car (u)= 72 km/h timeto stop the car = 2.0 s.

Q: Return to the city blocks shown to the right where each block has a length b = 80 m, east is right…

A:

Q: A Honda Fit (mass = 1000 kg) and a Volvo XC40 Recharge (mass = 2000 kg) are both going 15 m/s when…

A:

Q: onsider a 200-N weight suspended by two wires as shown in the figure. magnitude and components of…

A: Given data : Weight is given  W== 500 N The angle made by the first wire is θ=25° The angle made by…

Q: eded help with question 2 that was submitted not question 1.

A: Solution: 2. (a). The speed of the water leaving the hose is givenby the following,  v=2gh…

Q: Each second, lo produces 1000 kilograms (a metric ton) of sulfur and sulfur compounds that are…

A: Given- Amount of sulfur and sulfur compound produce by lo = 1000 kg per second 1 year on Earth = 365…

Q: In the circuit shown, R1=R2=R, and ɛ2 =. The rate of 2 heat dissipated by the whole circuit is 110…

A: R1 = R2 = R  E2 = E1/2  Energy dissipation in the circuit is given by  P = 110 J/s

Q: A skier is pulled by a tow rope up a frictionless ski slope that makes an angle of 20° with the…

A: Given: Skier moves with constant velocity. Distance moved up the ramp = 6.7 m Speed 1 = 0.99 m/s…

Q: A jet is flying through a wind that is blowing with a speed of 55 mi/h in the direction N 30° E (see…

A: speed of wind is Vwind = 55mi/h in direction N 30°E, Speed of jet relative to air is Vair= 770 mi/h…

Q: Ql: Show that: sin 8 cos o A, A sin ở sin o -cos 0 cos o cos 8 sin o -sin e cos o cos 0|| A, - sin o…

A: ——

Q: An electric circuit has a battery with an EMF of 1.50 V. Its positive terminal is connected to its…

A: Given data: emf V = 1.50 V Radius r = 0.500 m Resistivity ρ=1.80×10-8 Ω-m Density for copper…

Q: A 0.33-m long violin string has a mass of vibration when pulled by a tension of 72-N. [5] The sound…

A: Given: P= 40 W Intensity is 0.6 W/m2

Q: need the second question to be answered

A:

Q: Q30. Show that A=-V.P (b) Show that the potential is constant imnide an enclonre completely…

A: (a) Consider some pieces of polarised material. Let P be defined as a point outside the material at…

Q: Can you solve this question showing all the steps it took to get there?

A: Given data:    m1=7.1 kg  u1=3 m/s  m2=3.4 kg  u2=0  v1=2 m/s  v2=v

Q: Lying side by side on their backs, how much area would the total human population cover in square…

A: Area covered by one person = 10 ft2 Then area covered by 7.01 billion people:  (7.01×109 )×10…

Q: QUESTION 2 A proton traveling with speed v = 599,200 m/s enters a uniform 0.042 T magnetic field.…

A:

Q: 2. A spherical capacitor consists of an inner solid conducting sphere of radius a surrounded by a…

A: inner radius b  outer radius c    Inner sphere charge = -Q  Outer sphere charge = + Q

Q: 2. A delivery man starts at the post office, drives 40 km north, then 20 km west, then 60 km…

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

Q: 8.) A 500 g copper rod is at a temperature of 7 °C. It is heated using 2.5 x 10 J of energy. What is…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: O given the electrical flux density equal to (20r²a, 2), find m2- (i) The total electric flux…

A:

Q: .. When the magnetic flux through a single loop of wire increases by 30T•M², an average current of…

A:

Q: 55. What is the ratio of the intensity of a given sound to that of one that is 100 decibels higher?

A: Write the formula for the sound intensity level in dB.

Q: A mass M attached to a spring oscillates with a period of 2 s. If the mass is increased by 2 kg the…

A: We are aware that a mass M suspended from a spring oscillates with a 2 s period.The time lengthens…

Q: 2. A tennis pro serves a 0.57 kg tennis ball with a speed of 47 m/s. If the ball is hit with a force…

A: According to Newton's third law of motion every action has equal and opposite reaction.

Q: A 12 μF capacitor is connected to 35 ko resistance and 9.0 V battery in series. See Figure 23.1. The…

A:

Q: Figure 2 shows a graph of v; versus t for the motion of a car as the driver starts from vz = 4.5 m/s…

A: Given: Initial velocity of car (ux) = 4.5 m/s.

Q: [b] About how many joules of heat energy does it take to cook a pound of pasta? Use reasonable…

A: Mass=0.45kg

Q: E = î 25e

A: It is required to obtain the expression corresponding to,  E=z^25e-30xcos2π×109t-40x  V/m

Q: A 1-kg metal ball slides across an incredibly smooth table at 5 m/s and hits a 0.2-kg metal ball at…

A: For the given problem, we need to check the law of conservation of momentum and energy before and…

Q: 2. Use the following velocity vs. time graph of an object to answer parts a, b, and e velocity (m/s)…

A: Given:-  The velocity vs Time graph is given as  Find:-  a) The motion of the object described? b)…

Q: ) What does it look like for two atoms per unit cell? Why does one speak of optical and acoustic…

A: Let's consider a lattice with a basis of two atoms in the primitive cell. The allowed frequencies of…

Q: An electric field of magnitude 5.25 × 105 N/C points due south at a certain location. Find the…

A: Magnitude of electric field is |E| = 5.25×105N/CForce F = kQqr2 = qE . where , q = -6microC

Q: 56. The human ear can just barely distinguish between two sounds if one is 0.6 decibels higher than…

A:

Q: How can i answer this question?

A: The objective of this question is to find the electromotive force (emf) and the internal resistance…

Q: 6.5. Moving at its maximum safe speed, an amusement park carousel takes 12s to complete a…

A: time period = T = 12 Secinitial Angularvelocity = W0 = final angular velocity = W = 0angular…

Q: 52. The noise level of a whisper is about 30 decibels, and that of ordinary conversation is around…

A: