What is the fundamental unit of length? Select one: a. meter b. millimeter c. kilometer d. centimeter

Q: Find the equivalence capacitance of the group of capacitors. 5.00 µF 3.00 µF 2.00 µF 4.00 µF 3.00 µF…

A: According to question we need to find equivalent capacitance.

Q: Given the following F= 146.4 N G = 2.5 kg What is the magnitude of the acceleration of the system if…

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Q: 0.30-kg puck, initially at rest on a frictionless horizontal surface, is struck by a 0.20-kg puck…

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Q: A car initially at a parking lot accelerates at 0.3 meters per second squared continuously, then…

A: Initial velocity (u) = 0 msacceleration (a) = 0.3 ms2t = 2 minutes = 120 seconds

Q: 26-27.) 16 protons and 7 electrons. O 1.44 x 10-18 O 3.66 x 10-18 O-3.7 x 10-18 O-4.23 x 10-18

A: Given 16 Protons  &  15 Electrons   Charge on a single Electron  ( qe ) = -e  = - 1.602 × 10-19…

Q: A 2.40kg pole is attached to a wall with a hinge as shown. A 5.50kg sign is suspended at the other…

A: Given: mpole=2.40 kgmsign=5.50 kgD2=3.50mD1=1.60 m

Q: Please show complete solution with formulas used. The intensity at a point 3.0 m from the wave…

A: Intensity of a wave is defined as the power of the wave crossing per unit area Sound waves travel in…

Q: A jet plane is flying at a constant altitude. At time it has components of velocity. At time t, = 0…

A: Given that:at t1=0 , vx=90 m/s , vy=110 m/sat t2=30.0 s, vx=-170 m/s, vy=40 m/s

Q: what is incident ray

A: Solution: Given: What is incident ray? We will provide the correct answer to this question.

Q: 3) Point charge of 6x10-C and 9x10-6C are located at points M(1, 2, 3) and N(2, 4, 6), respectively,…

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Q: A ball is dropped from the top of the building . It took 10 seconds for the ball to hit the ground.…

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Q: A steel pipe has a length of 101 m at a temperature of 15°C. An adjacent Aluminum pipe at the same…

A: Length of steel pipe at 15oC = 101 m Length of aluminum pipe at 15oC = 101 m + 4.25 mm = 101.00425 m…

Q: A grating is used to resolve the sodium D lines (589.0nm and 589.6nm) in the first order. How many…

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Q: A proton travels through a 0.75 T magnetic field in a circle with a radius of 0.30 m.  What is the…

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Q: 1. The essential component of a toaster is an electrical element (a resistor) that converts…

A: Given Power of toaster = P = 12 W Voltage drop = 110 V We have to calculate current

Q: Monochromatic light (λ = 560 nm) strikes a pair of slits at normal incidence, forming the…

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Q: In Figure 2, two parallel-plates capacitors (A and B) are connected in parallel across a 240 V…

A: The capacitance of a capacitor is vacuum is given by  C =ε0Ad If a dielectric is inserted in the…

Q: A 45.0-kg girl is standing on a 135-kg plank. The plank, originally at rest, is free to slide on a…

A: As there is no external force on the system, the total momentum of the system is conserved.   The…

Q: (1a). Black body has emissivity value of 1, but in reality, the emissivity of real objects is less…

A: A black body is an ideal body that absorbs or emits all of the radiation(of all wavelengths) plus it…

Q: The half-life of a radioactive isotope is the amount of time it takes for a quantity of radioactive…

A: The amount of radioactive material left after decay for some time is given by A = Aoe-λt, where A =…

Q: A parallel-plate capacitor in air has a plate separation of 1.35 cm and a plate area of 35.0 cm².…

A: The capacitance of a parallel plate capacitor is given by C = kεoAd, where k = dielectric constant…

Q: A rectangular flat surface with sides 0.200 m and 0.500 m is under the influence of a uniform…

A: Given data:  Sides of rectangular flat surface are 0.200 m and 0.500 m Electric field (E) = 85.0 N/C…

Q: 4.00 cm -9 -9 2.00 cm

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Q: A skier is on a 25 degree slope and his mass is 80kg. If his constant velocity and the coefficient…

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Q: Please show complete solution with formulas used.  The energy of an electromagnetic wave in air is…

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Q: A skier on a 25° slope and his mass is 80 kg. If his constant velocity and the coefficient of…

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Q: same heat transfer into identical masses of different substances produces different temperature…

A: Given Mass m = 1 kg Heat given Q = 1 J  Initial temperature = 10 o C specific heat of copper  = 389…

Q: A small block slides down a frictionless track whose shape is described by y = (x^2) /d for x0.…

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Q: how many joules would be absorbed for the water?

A: Onc Calorie is equal to 4.2 Joules Here water needs 5000 Calories to get heated from 20 degrees…

Q: 1. Transverse waves are sent along a 5.5-m-long string with a speed of 32 m/s. The string is under a…

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Q: When the structure shown below is supported at point P, it is in equilibrium. Find the magnitude of…

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Q: Compute the normal acceleration when he reaches the bottom of the profile. (m/s^2) Given weight of…

A: Consider given data as below. Weight of the man, m=67.50 kg Velocity equation, v2=206.33-y Here, the…

Q: Problem 6. A person has hyperopia (farsightedness). Object that is 100m away creates image at a…

A: The diopter is a unit of measurement for a lens' refractive power. A lens's power is equal to the…

Q: As shown below, a 9.3 g bullet is moving horizontally at 538 m/s when it embeds itself in a 0.145 kg…

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Q: Four identical resistors are connected in series to a 12-V battery. What is the voltage across any…

A: Given data:  Four identical resistors connected in series Battery voltage (V) = 12 V Required: The…

Q: A 75.0 kg man stands on a platform scale in an elevator. Starting from rest, the elevator ascends,…

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Q: Suppose potential p in millivolts is given by the expression p = k(x - x) where x is in cm and k in…

A: We have a expression for potential (in mV) given by ϕ=k(x3-x2) where k is a constant (in mV-cm) and…

Q: Unpolarized light passes through a polarizer-analyzer combination. What must be the angle between…

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Q: When light reflects off a surface, it becomes polarized, but is it polarized vertically or…

A: Given that: Sunglasses have a vertical transmission axis. To determine: what kind of polarization…

Q: The two systems shown start from rest On the left, two 40-lb weights are connected by an…

A: The acceleration due to a force is given by a = Fm, where F = the force acting m = the mass of the…

Q: Explain the following about a rainbow: 1. Why is it usually seen after the rain? 2. Why are the…

A: Here, we will answer each question one by one . Question1 - Why is it usually seen after the rain?…

Q: 1) A positive charge is released from rest at pt A as shown in the figure. As it accelerates towards…

A: 1. In uniform electric field positive charge experience a force in the direction of electric field…

Q: Why is the sky blue during fair day and why is it red during sunset?

A: This things happen due to the phenomenon scattering of light.

Q: A model train powered by an electric motor accelerates from rest to 0.640 m/s in 22.0 ms. The total…

A: Given Information,Initial Velocity u=0Final Velocity v =0.64 m/stime(t) = 22 ms  = 22×10-3…

Q: (a) Find the electric potential difference AV, required to stop an electron (called a "stopping…

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Q: As the force acting on an object decreases, the acceleration of the object Select one: a. remains…

A: According to Newton's second law of motion, F = m a  Here a = acceleration            F = Force…

Q: 1.) A car that weighs 4000 Ibs. (1814 kg), crashes into a wall. What is the impulsive force (F) if…

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…

Q: A simple harmonic oscillator (SHO) with a mass of 55 kg has a total energy of 4693 J. Determine how…

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Q: 12) Constant Angular Acceleration: How long does it take for a rotating object to speed up from 15.0…

A: Initial angular speed w = 15 rad / s final angular speed w ' = 33.3 rad / s Change in angular speed…

Q: Situation 03. A skier is on a 25 slope and his mass is 80kg. If his constant velocity and the…

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