What is the mass of a rectangular shaped ice block with dimensions 0.03 x 0.02 x 0.01 m^3 if the density of ice is 920 kg/m^3?

Q: n active region is with cross section of 3.48 x 10 you know the actual power of lamp is 60 W and te ...

A: GivenA=3.48×10-19 cm2L=7.3 cmP=60 Wη=8.8 %λ=462 nm

Q: 45-46. Find the magnetic field of a solenoid of 15 turns when it has a current of 5 mA. 4TT x 105 T ...

A: Magnetic field due to solenoid is given by nuI ,where n is the number of turns , I is the current an...

Q: PART II. Solve the currents on the circuit below using Kirchoffs' Law 10 N Find the current 40 throu...

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Q: = charges,

A: Three charges, q, are sitting on three corners of a square of side a, at points (0, 0), (0, a), (a, ...

Q: A uniform magnetic field with a magnitude of 2.7 T is directed into the page. A proton enters this m...

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Q: 12-13. Tests reveal that a normal driver takes about 0.75 s before he or she can react to a situatio...

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Q: When a skier skis down a hill, the normal force exerted on the skier by the hill is  A. zero B. equ...

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Q: The magnitude of the maximum velocity of a mass attached to a spring in SHM is 4.85 m/s. The period ...

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Q: 17. Two blocks A and B are stacked on top of the other and placed above a table. There is no frictio...

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Q: What is the resistance of a light bulb if 0.50 A flows through it when 120 V is connected across it?

A: As per the answering guidelines we will solve only first problem. Please upload the other problems s...

Q: Question 31 Electromagnetic waves can be used for apptications such as (Choose three) O Transportati...

A: 1) Security 2)Telecommunications 3)Construction Reason-1) Security - EM waves used in security scann...

Q: Imagine a photon that was determined to have a wavelength of 600 nm. Remembering that the speed of l...

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Q: Two boys are pushing a 25-kg box on top of a long table with a force of 3.0 N each towards right. If...

A: Accelaration is given as a = F/m where F is the net force .

Q: Essay 1. v 30 cm- 40 cm 30 cm m2 0.075 0.050 4. Problem soiving with conservation of angular Practic...

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Q: A newly discovered bright star has a luminosity of 78.4×1026 W. What is its temperature if it has a ...

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Q: In the first decade of the 20th century Jean Perrin carried out important investigations on the sedi...

A: Given: ρs=1.2 g/cm3=1200 kg/m3t=1hr=3600secη=1.002*10-3 kg m-1s-1ρf=0.998 g/cm3=998.0 kg/m3

Q: Velocity and acceleration are both vectors; they have a direction. What is the direction of the velo...

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Q: ass of 7.34 x 1022 kg and a radius of 1.74x10 6m. If you have a mass of 66 kg, how strong is the for...

A: GivenMass of moon, M=7.34×1022 kgRadius of moon, r=1.74×106 mMass of you object, m=66 kg

Q: Previous Question/info What is the gravitational potential energy of a child of mass of 30 kg that ...

A: Please see the answer below.

Q: An eagle flying at 15.5 m/s towards a stationary prey screeches at 3250 Hz. (a) What frequency, in H...

A: (a) The eagle is the source producing sound and the prey is the listener. Express the relation for t...

Q: Three forces with magnitudes of 420 newtons, 280 newtons, and 340 newtons act on an object at angles...

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Q: The velocity of a particle which moves along the x axis is given by v = 2 – 4t + 5 tā, where t is in...

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Q: 32. What is maximum charge Qmar of the capacitor in Circuit Y? A. (4/5)C B. (5/4)C C. 16C D. 200 E. ...

A: Given In circuit Y: Voltage across battery = 4 V resistance of a resistor = 4 ohm Capacitance of a c...

Q: F12–1. Initially, the car travels along a straight road with a speed of 35 m/s. If the brakes are ap...

A: The equation of motion we use to solve this is v = u+at, where v = the final velocity u = the initia...

Q: A 41.0 g marble moving at 2.30 m/s strikes a 29.0 g marble at rest. Note that the collision is elast...

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Q: A solenoid 2.1 m long has a radius of 0.75 cm and 900 turns. It carries a current of 2.5 A. The perm...

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Q: Two blocks A (wA=12 N) and B (wB=20 N) are connected by very light string that passes over a frictio...

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Q: A loop of wire with radius r = 0.072 m is in a magnetic field of magnitude B as shown in the figure....

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Q: The batteries shown in the circuit in the following figure have negligibly small internal resistance...

A: Please see the answer below.

Q: Two coaxial solenoids (A inside B) have the same length (L = 20 cm) but different radii (RA = 3.0 cm...

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Q: Velocity and acceleration are both vectors; they have a direction. What is the direction of the velo...

A: Given, A baseball rising upward toward it's highest point.

Q: What is the magnitude and direction of the magnetic force acting on a 7.5 x 10^-15 C charged proton ...

A: Given:q=7.5*10-15 Cv=5.9*104 m/s (downwards)B=4.8 T (left)   we have to find magnitude and direction...

Q: For the circuit shown, find the current through each resistor. 22 lov 32 wWw I, SV I2

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Q: Space debris left from old satellites and their launchers is becoming a hazard to other satellites. ...

A: As per our company guidlines we are supposed to answer only first three sub-parts. Kindly repost oth...

Q: A bullet of mass mm is fired into a block of mass MM that is at rest. The block, with the bullet emb...

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Q: when the frequency was increased, what happened to the wavelength?

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Q: The fluid mechanics of the human arterial system is of vital impórtánčé to öur heal and safety. The ...

A: We know that the formula of the Reynold number is given as  Re= ρuLμ where ρ is the density of the f...

Q: What is the gravitational potential energy of a child of mass of 30 kg that is playing in a 300 m ro...

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Q: In recent years, investigators have explored alterations in brain activity due to the passage of a s...

A: given: E=1.0 V/mI=1.0 mA =1.0*10-3 AA=2.5*10-3 m2

Q: locs A, B, and C are placed as in the figure and connected by ropes of negligible mass. Botl and B h...

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Q: Part (f) Determine the torque applied on the bolt by F4 in terms of the variables and angles given i...

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Q: A tennis ball moves 16 meters northward, then 22 meters southward, then 12 meters northward, and fin...

A: Given value--- first distance = 16 m , Northward.  second distance = 32 m , southward.  third dista...

Q: 9. A physics student decides to “burn off” some Calories by climbing a ladder. As the ladder is asce...

A: Part (a) Given data: The mass of the student is m=75 kg. The calories to burn off is E=1 Calorie (41...

Q: A ball was kicked at different angles, 30 degrees, 45 degrees, and 60 degrees. Ignoring air resistan...

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Q: 11. A 50.0 [N] box is moving on a rough slide with coefficient of kinetic friction Hk = 0.815 inclin...

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Q: same as the work output, assuming no losses to friction. What must be the ratio of the distance the ...

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Q: Two point charges are on the y axis. A 3.70-uC charge is located at y = 1.25 cm, and a -2.32-uC char...

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Q: Niobium metal becomes a superconductor (with zero electrical resistance) when cooled below 4.5 K. Th...

A: Given, Tc = 4.5 K Bc = 0.06 T   Permeability of space mo = 1.25664 × 10-6 N/A2   

Q: Assuming that two charges of the same magnitude are separated by one meter, and have an attraction o...

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Q: An ideal spring of negligible mass with force constant of 400 N/m is placed on a frictionless horizo...

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Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.