SOLVE KIR 42 12=0.97A 9. a 1052 1さん 102 18

Q: A car is moving on a straight road at 10 m/s .it is accelerated at 14 m/s?. What will be it's veloci...

A: Initial velocity of car , u = 10 m/s. Acceleration of car, a = 14 m/s^2 Time at which velocity is to...

Q: A student sitting in class detects a sound intensity of 6.27×10−76.27×10−7 W/m2 from the teacher spe...

A: Given value--- Intensity = 6.27 × 10-7 W/m2 . power = 5.43 × 10-4 W . We have to find--- how far ...

Q: What is the image distance d; and magnification M when the object is only 0.1 cm past F (d. = 20.1 c...

A: Here the formula after considering the standard sign convention is already provided. Using the data ...

Q: Assume that you are riding a bicycle. An applied force of 701 N downward is applied as you push on t...

A: MA = Fo/Fi

Q: particle moves according to a law of motion s = 2t^3 − 9t^2 + 12t + 1. a. Determine the velocity of ...

A: Velocity is the displacement per unit time v =ds/dt Acceleration is the rate of change of velocity a...

Q: How much current is drawn from a circuit that has a resistor of 100 ohms if powered by a battery wit...

A: The voltage in a resistance circuit is given by V = iR, where V = the voltage i = the current in the...

Q: A uniform bar 9 ft long and weighing 5 Ib. is supported by a fulcrum 3ft from the left end. If a 12-...

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Q: What is the smallest radius of an unbanked (flat) track around which a biyclist can travel if her sp...

A: If a bicyclist travel through an unbanked track of radius R with a velocity V and mus be the coeffic...

Q: When two thin lenses with focal lengths a and b are in contact, the focal length, F, of the combinat...

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Q: How much energy is present across the plates of capacitor #1 (C1)? Select one: a.103.68 micro Joul...

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Q: A motor boat moves at a steady speed of 3 m/s. Water - resistance acting on it is 2000 N. Calculate ...

A: Given data :          Force  =  F      Speed of the  boat  =  v      To find :          Power   

Q: A father pulls a child on a sled across the snow, as shown in Figure 2.28a.  The child and sled have...

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Q: Using the ideal gas law equation of P=NkT/V, show that: a) a container of gas obeys Boyle's Law, wh...

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Q: how can you make two parachutists with different weights can land on the ground.

A: how can you make two parachutists with different weights can land on the ground.

Q: solving for the position-coordinate postion for a problem involving a system of two or more cords wr...

A: solving for the position-coordinate postion for a problem involving a system of two or more cords wr...

Q: The specific volume of a gas is 1.5 m3/kg. What volume (in m3 and answer should be in 2 decimal plac...

A: Density is equal to the inverse of specific volume. ρ = 1v, where v = the specific volume. Specific ...

Q: As shown below, a horizontal beam is in equilibrium. The orange circle represents the hinge and the ...

A: Given:T=363 Nlength of cable L=5mlength of beam d=4mF=76 N

Q: A coil is connected in series with a 11.6 kN resistor. An ideal 50.8 V battery is applied across the...

A: Given: Then the resistance of the circuit is 11.6 kΩ. The supply voltage is 50.8 V. The current in t...

Q: Buoyancy 6. A 950-kg cylindrical can buoy floats vertically in salt water. The diameter of the buoy ...

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Q: A charge feels a 2.89 x 10-7 N force when it moves 288 m/s perpendicular (90°) to a magnetic field o...

A: Given data:  Charge (q) = 2.89×10-7 N Velocity (v) = 288 m/s Angle (θ) = 90° Magnetic field (B) = 2....

Q: Please help thank you a) Find the maximum velocity of the eardrum for vibrations of amplitude 3.99 x...

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Q: why hot air rises

A: we know desity is massvolumeso if the volume expand then the  density become lower.  

Q: While flying past a space station at 0.500c, and at precisely 6.00 seconds before arriving at the st...

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Q: A truck travelling has a velocity of 26 m/s. a. Calculate the velocity after accelerating 1 m/s2 for...

A: Initial velocity of truck = 26 ms  

Q: Consider a transformer where the secondary winding is connected in series to a resistor with resista...

A: initial number of turns in secondary coil is Ns  initial resistance, R  final resistance , 4R  power...

Q: The force on a particle is directed along an x axis and given by F = Fo(x/xo - 1) where x is in mete...

A: work done by a force is given by  W =∫F→.ds→

Q: Part A A7600-kg railroad car travels alone on a level frictionless track with a constant speed of 17...

A:

Q: A solid cylindrical steel wheel has a mass of 20 kg and a radius of 30 cm. It is made to rotate from...

A: Rotational equation of motion W = Wo + at W = angular speed.  Wo= initial angular speed t = time a =...

Q: Of the graphs below, which accurately shows the relationship of terminal speed of a sedimenting part...

A: When an object falls through a fluid, it attains a constant velocity through its subsequent motion. ...

Q: What is the force per meter on a lightning bolt at the equator that carries 20,000 a perpendicular t...

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Q: As shown below, on Triton a 9 kg beam of length L is leaning against a frictionless wall and is in s...

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Q: It is estimated that the global CO2 emission in 2014 was 35.9 Giga Tonnes(CO2.earth 2). If this emis...

A: It is estimated that the global CO, emission in 2014 was 35.9 Giga Tonnes. suppose in x years the em...

Q: Part A A ball of mass 0.476 kg moving east (+a direction) with a speed of 3.78 m/s collides head-on ...

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Q: patient's breathing rate. Mindy needs the apparatus to be able to detect a change in area as small a...

A: We know that the formula of the Emf in terms of the magnetic field is given as  Emf =-NdϕdtWe know t...

Q: Calculate the equivalent resistance for the circuit which is connected to 24 V battery and also find...

A: The equivalent resistance of resistors connected in series is given by Req = R1+R2+R3+..., where R1 ...

Q: If 1.50x10²' electrons move through a pocket calculator during a full day's operation, how many coul...

A: Quantization of charge implies that charge can assume only certain discrete values. That is to say t...

Q: The figure below shows, at left, a solid wheel of radius R = 0.600 m and mass 75.0 kg. Mounted direc...

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Q: Three identical point charges with charge q=+3.0 C are placed at each vertex of an equilateral trian...

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Q: Categorize the scenarios according to whether the observer would detect the frequency to be higher, ...

A: To categorize the scenario in which the observer detects higher, lower or same frequency as emitted ...

Q: Why do objects with different masses fall at the same rate during  free fall?

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Q: A wave travelling along a string is described by y(x,t)=0.00327sin(72x−2.72t) in which the numerical...

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Q: A transformer has 40 turns in its primary coil and 600 turns in its secondary coil. If the primary A...

A: Given :            N pri =40           N Sec = 600            V pri  = 200V           V Sec = ?  

Q: If the van has a speed of 23 km/h when t = 0, determine its speed when t = 5 s.

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Q: A rock is thrown down into a well with an initial downward speed of 3 m/s. the rock hits bottom 1.8 ...

A:

Q: In the figure, a constant force F of magnitude 84.0 N is applied to a 3.0 kg shoe box at angle p = 5...

A: this problem can be solved by work energy theorem  which states that work done is equals the change ...

Q: Initially, a ball has a speed of 5.0 m/s as it rolls up an incline. Some time later, at a distance o...

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Q: Part C Rank the automobiles based on the magnitude of the force needed to stop them, from largest to...

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Q: The average sound of traffic on a busy street is 62.2 W. What intensity of the sound is heard by som...

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Q: A typical wall outlet voltage in the United States is 120 volts. Personal MP3 players require much s...

A: Given data:  Primary Voltage (Vp) = 120 V Second voltage (Vs) = 104.2 mV Primary turns (Np) = 6908 R...

Q: The distance between two 1.70 kg particles is 30.3 cm. What is the magnitude of the gravitational fo...

A: Given: The mass of both object is 1.7 kg. The distance between masse is 30.3 cm.

Estimate of calculation