The diameter of a carbon atom is 0.000 000 000 165 m. What is this number expressed in nanometers? * Which of the following is not a derived unit based on SI? a.) Fahrenheit b.) milligram c.) second d.) liter

Q: For an RC circuit, find an expression for the angular frequency at which Vc = ¿Eo.

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Q: Given the location of Springfield, IL is 40N and 90W, answer the following questions.  You must exp...

A: Force=40N Power=90w

Q: 13. Consider a square wire with side length 5 mm and conduc- tion electron density 6.0 x 1028 with 1...

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Q: What is the magnitude and polarity of an object if 1000 electrons were added to it? a + 1.6x10-16 Cb...

A: Given Number of electrons added (N) = 1000

Q: Please do help me in this mathematics of measurement subjec please. I promise to give a good feedbac...

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Q: A 2.0 kg metal head of a geology hammer strikes a solid rock with a speed of 4.0 m/s. Assuming all t...

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Q: 60.0 V R: =10.0 N R2 =10.0 N R3 = 8.0 N R: = 16 N Rs =8.0 N

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Q: Relate the properties of EM waves , wavelength, frequency, and speed.

A: Ques: relate properties wavelength, frequency, and speed.

Q: A ball with a momentum of 4.0 kg•m/s hits a wall and bounces straight back without losing any kineti...

A: we know the formula for momentum is given by  p = m.v  where  p = momentum  m= mass v = velocity . n...

Q: 3) Determine i, si la Fuente es de 15v. R=60 R = 40 R= 100 AOW R = 82 R=60 REQ R2 80 Rig 20 Re = 60 ...

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Q: cha

A: Given, Capacitance=2f Voltage=100v

Q: Sound from the siren of an emergency vehicle has a frequency of 749.1 Hz and moves with a velocity o...

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Q: In the figure given below, calculate the value of cosγ. (γ is the angle made by the resultant vector...

A: The vector with magnitude 100 N is the resultant vector. From the figure, the angle made by the resu...

Q: Frid ttie Feurer traucfrm XC10) for the Pulse f the Sapnal destribed bekw: -2, -3ms <tso 12, X(4) %3...

A: According to our guideline we have to do one question.Pls upload other separately.Hope you understan...

Q: 7. A projectile is to be launched at an angle of 30° so that it falls beyond the pond of length 20 m...

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Q: A 1200-kg car moving at 15.6 m/s suddenly collides with a stationary car of mass 1500 kg. If the two...

A: mass of first car (m) = 1200 kg initial velocity of first car (u) = 15.6 msmass of second car (M) = ...

Q: A motor has calls with a resistance of 25 ohm and operates from a voltage of 238 V. When the motor i...

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Q: A 1000 kg car moving at 15 km/hr strikes a stopped 500 kg car and the two lock bumpers. Calculate th...

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Q: The driver acceleration gently so that a force of 35 M acts on the car for 8 seconds . Calculate the...

A: Given data :               Force  =  F              Time  =  t        To find :          Impulse 

Q: What is the electric field at any point outside the shell of radius R where a positive charge Q is p...

A: We have to find the electric field at any point outside the shell.

Q: Two converging lenses having focal lengths of f 10.7 cm and f, = 20.0 cm are placed d = 50.0 cm apar...

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Q: The figure shows a pendulum of length L = 1.7 m. Its bob (which effectively has all the mass) has sp...

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Q: 1. Please refer to the figure below (Figure 3). A pendulum is pulled to one side until its mass is 1...

A: Length=15cm According to our guideline we have to do the first question only.

Q: Which of the following is a way to decrease momentum? Increase force Increase friction Increase velo...

A: Ques:

Q: Awarning buoy is observed to rise every 3.4 s as crests of waves pass by it. (a) What is the period ...

A: "the period is  the time taken for two successive crests or troughs to a pass a fixed point " from s...

Q: 3. State both the sign and magnitude of the charge on a proton, an electron, and a neutron in terms ...

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: A 2500 kg van accelerates down an icy driveway, going from rest to 30.0 m/s in 6.00 s. During its mo...

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Q: Consider another formula to estimate someone's height based on foot length: foot length (in inches) ...

A: Normally foot length is an indicator of the height of a person.

Q: The pressure wave, P = 0.01 sin [1000t – 3x] Nm2, corresponds to the sound produced by a vibrating b...

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Q: The electric potential inside a charged spherical conductor of radius R is given by V = k.Q/R, and t...

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Q: A machine part rotates at an angular speed of 0.70 rad/s; its speed is the increased to 2.6 rad/s at...

A: The equation of angular motion we use to solve this is ωf2-ωi2 = 2αθ, where ωf = the final angular v...

Q: For two like charges, as distance between them approaches zero, potential energy also approaches zer...

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Q: A Carnot cycle heat engine is represented in the diagram below. Which several areas are bounded by n...

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Q: Two cities are 1100 km apart and lie on the same north-south line. The latitude of the northernmost ...

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Q: Consider two conducting spheres. The first sphere has charge Q and radius R. The second sphere is ne...

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Q: Relate the properties of EM waves, wavelength, frequency, and speed essay

A: Relate the properties of EM waves, wavelength, frequency, and speed essay

Q: if two coils placed next to one I know there have a mutual inductance of 3.00 MH, what voltage (in V...

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Q: When a 12 V battery is connected across an unknown resistor, there is a current of 2.5 mA in the cir...

A: Given, Voltage=12v Current=2.5mA We have to find the resistance of the resistor.

Q: An 80-kg block rests on a horizontal plane. Find the magnitude of the force P required to give the b...

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Q: An ambulance with a siren emitting a whine at 1430 Hz overtakes and passes a cyclist pedaling a bike...

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Q: light ray traveling in air strikes the surface of a slab of glass at an angle of incidence of 50°. P...

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Q: Part A The two springs in the figure each have a spring constant of 13 N/m. They are compressed by 0...

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Q: A block of m 20.0 kg is placed on a plane incline at angle a-37.1 and is connected to a second hangi...

A: Given: m1=20.0 kgα=37.1°μ=0.30s=12.0 mt=3.00s

Q: A block of mass 2.50 kg is pushed 3.00 m along a frictionless horizontal table by a constant 18.0 N ...

A: mass of block (m) = 2.50 kg distance moved (d) = 3 m Force (F) = 18 N direction of force = 25o below...

Q: In a "Giant Swing" shown in figure, the seat is connected to two cables. One is from the top of the ...

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Q: An athlete at the gym holds a 2.0 kg steel ball in his hand. His arm is 70 cm long and has a mass of...

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Q: The following are statements that describe Electric Potential EXCEPT: potential energy per unit char...

A: Correct option is (b) energy needed to move a charge against an electric field.

Q: an a baseball player give the ball the most velocity while batting?

A: Momentum = mass × velocity P = mv 

Q: The catapult is used to launch a ball such that it strikes the wall of the building at the maximum h...

A: At maximum height of the trajectory, the velocity of ball in vertical direction becomes zero.  Also,...

Q: A tube 1.20 m long is closed at one end. A stretched wire is placed near the open end. The wire is 0...

A: We know that the Resonant frequency for the one open end is given as  f = nv4L    --------- eq1  her...

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.