When heat flows from warm metal to cold water what is changing in each? When ice melts without changing temperature where does the energy added to the ice go if the temperature doesn’t change? What does the kinetic energy in a block of wood become when friction slows it to a stop?

Q: A battleship simultaneously fires two shells at enemy ships, as shown above. To hit the nearby ship…

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Q: 2) A clock is advertised as being 99% accurate. Would you buy it? (o) out of sy na propagande auf…

A: It depends on the context and the intended use of the clock. If the clock is being used for a…

Q: Write the vector function for the harmonic oscillator using the generator function, then find the…

A: The generator function for the harmonic oscillator is given by: G(u) = (mω^2/2u^2 - iu/2)^(-1/2)…

Q: Calculate the drift velocity of electrons when a current of 1.5 A flows in a copper wire of…

A: Given data:  Current (I) = 1.5 A Cross-sectional area (A) = 5.0 mm2 = 5.0×10-6 m2 Electron density…

Q: How much energy transfer as heat is required to evaporate completely 1 kg of nitrogen for a constant…

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Q: The circular path of the moon, which has a radius of approximately 3.84 x 105 km, as it revolves…

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Q: a) 47.5 N b) 185 N c) 198 N F₂ = 80 N The figure above shows forces acting on a box. Based on this…

A: Given data: Two forces acting on the box F1 = 120 N and F2 = 80 N Angle between two forces (θ) = 45°…

Q: a) Given the known information below about Triton (the largest moon of Neptune) calculate the mass…

A: a) To calculate the mass of Neptune using the information provided about Triton, we can use the…

Q: 2, A particle moving along a straight line decelerates according to a = -kv, where k is a constant…

A: Givena=-kvasa=dvdtthusdvdt=-kvdvv=-kdtintegarting from time t=0 to t, and v=4 (at t=0) to v (at…

Q: Sind- TATAN An airplane takes off as shown following a trajectory described by equation y=xx2, where…

A: Given Equation of trajectory y=kx2 k=2×10-4 ft-1 v=110mph=161.33 ft/s at  x=1200 ft

Q: In the future people will only enjoy one sport: Electrodisc. In this sport you gain points when you…

A: Initial charge on disk A = -8 μC Initial charge on disk B = -2 μC Initial charge on disk C = 5 μC…

Q: A 0.21 kg ball travelling due west at 35 m/s was hit by a bat and as a result the ball travelled due…

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Q: A charge of -2.70 nC is placed at the origin of an xy-coordinate system, and a charge of 2.40 nC is…

A: The charge at the origin, q1=-2.70 nC The charge at the point 0 cm, 4.35 cm is q2=+2.40 nC The…

Q: Light begin an EM wave does not obey Maxwell equations. Select one: O True False

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Q: What generalizations can we make about using various sources of power?

A: There are several generalizations that can be made about using various sources of power:…

Q: Time (s) Speed (km/h) http://leguider.com.ph/etrike/ 0 0 3 5 6 9 9 7 10 6 11 3 22 12

A: According to the given data provide we need to find average acceleration the vehicle at each three…

Q: A 5.0-kg cart moving to the right with a speed of 2.0 m/s has a head-on collision with a 10.0-kg…

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Q: Temperature: Put some hot water, warm water, and cold water in three bowls. Just use water from your…

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Q: MY NOTES ASK YOUR TEACHERS Three point charges are arranged as shown in the figure below. Find the…

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Q: Planet A is separated from Planet B by a certain distance. Thanos snaps his fingers and Planet B…

A: The gravitational force between the two planets decreases. Option (b) is correct.

Q: A projectile is fired from the ground by the gun with an initial speed of 450 m/s at an angle 25^o…

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Q: = = Problem 19.05. A charge of ±Q = ±2.00 nC is placed on each plate of a parallel plate capacitor.…

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Q: Define electrical charges and their relationship to Coulombs Law

A: Basic concept to visualize what is ELECTRIC CHARGE: In simple words, there is a very important…

Q: What is the electric field 2.1 m from the center of the terminal of a Van de Graaff with a 9.90 mC…

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Q: A nonconducting wall carries charge with a uniform density of 8.00 μC/cm². (a) What is the electric…

A: surface charge density of non conducting wall (σ) = 8 μCcm2= 8×104 μCm2distance (d) = 8.10 cm which…

Q: A woman on a bridge 93.1 m high sees a raft floating at a constant speed on the river below. She…

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Q: radius of curvature Rho (Þ)

A: Given: Position coordinates are given as x=16-12t+4t2 and y=2+15t-3t2 Here t is time in seconds, x…

Q: Two thin rods of length 28.5 cm are placed side-by-side as shown below, separated by a distance x =…

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Q: The horizontal and vertical components of velocity vector ?⃗ are given as follows: Ax = 10.5 m/s and…

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Q: A motorcyclist moving with an initial velocity of 8.0 m/s undergoes a constant acceleration for 3.0…

A: Given u=8 m/s (initial velocity of motorcyclist) v=17 m/s (final velocity of motorcyclist) t=3 s…

Q: In an experiment in space, one proton is held fixed and another proton is released from rest a…

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Q: You are working on a research project in which you must control the direction of travel of electrons…

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Q: A photographer in a helicopter ascending vertically at a constant rate of 12.5 m/s accidentally…

A: Given Initial velocity of the helicopter is v0=12.5 m/s Height of the helicopter above the ground is…

Q: 4) hill climb At the mountain race on the Oberjoch in the Allgäu, the 1200 kg cars drive up a slope…

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Q: An electric field of 11000 N/C points due west at a certain spot. What is the magnitude of the force…

A: According to the question Electric field = E=11000N/C due west Charge =-9.1xμC We need to determine…

Q: A photographer in a helicopter ascending vertically at a constant rate of 1.2 m/s accidentally drops…

A: According to the question data Helicopter ascending vertically velocity = camera velocity at the…

Q: A group of students celebrate their first year of medical school with a hot-air balloon ride, which…

A: initial speed = V0 = 3 m/s displacement = s = - 3.5 m a = - 9.8 m/s2

Q: 4. The following table shows the charge and location of two point charges in an xy-plane: q1 q2…

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Q: a small electric motor lifts a 12.5 kg mass to a height of 4.20 in 75.0 s. what is the power output…

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Q: A human-powered airplane, the Gossamer Albatross, flew from England, to France. It covered a…

A: Given value--- total distance = 38.5 km . total time = 2 h 49 min . We have to find--- average…

Q: A particle moves along the x-axis according to x(t) = 32t - 4t² m. (Round all answers to at least…

A: Displacement equation, x(t) = 32t - 4t² m We're required to find unknowns in all parts.

Q: A cross-country runner moved 7.40 km in the direction 30.0º east of south, then 2.80 km in the…

A: first leg of displacement (d1) = 7.4 km in a direction 30o east of south second leg of displacement…

Q: QUESTION 3 AU=Q-W. Volume W=P.AV Consider the thermodynamic process, A->B->C->A shown above. The…

A: The heat absorbed from states A to B, QA-B=591 J The change in internal energy from state B to C,…

Q: A red blood cell contains 3.9 x 107 free electrons. What is the total charge of these electrons in…

A: Given data:  Number of free electrons (n) = 3.9×107 Required: The total charge of in the red blood…

Q: Grains of fine California beach sand are approximately spheres with an average radius of 50 pm and…

A: Given data: The given radiusr=50 μm=50×10-6 m. The density isρ=2.6×103 kg/m3. The areaa=0.8 m.

Q: A proton with a kinetic energy of 1.63 keV (1eV=1.602-10-¹J), that is at height 24.9 cm above a…

A: Let the charge density on the plate be   σ=-3.60μC/m2 Charge of the proton = q = 1.602 * 10-19C…

Q: The average speed of a deer that runs 2 Km in 1/2 hour is equal to     1 km/hr     2 Km/hr     4…

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Q: The nose of an ultralight plane is pointed south, and its airspeed indicator shows 27 m/s . The…

A: Given data: The velocity of airplane with respect to air is VP/A=27 m/s. The velocity of air with…

Q: A lightning rod on top of a building consists of an iron spike 1.5 m long with a circular…

A: Given data:  Length (L) = 1.5 m Diameter (d) = 1.5 cm = 0.015 m Current (I) = 1000 A Resistivity (ρ)…

Q: 1. A jeweler must melt 44.59 g of silver. Assume the silver starts at room temperature (20°C) and…

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