4 - Which of the following is the electric current unit? O A) Ampere / meter O B) Volt OC) Coulomb /meter O D) Coulomb / second O E) Volt / meter
Q: Calculate the shortest wavelength of light emitted by the hydrogen atom.
A: Wavelength
Q: The jib crane is designed for a maximum capacity of 6 kN, and its uniform I-beam has a mass of 290…
A: Solution:-
Q: Two particles are fixed to an x axis: particle 1 of charge q1= 2.92 x 10 8C at x = 20.0 cm and…
A:
Q: Table 2: Relationship between Torque and Force with distance constant. Distance(m) Force (N) Torque…
A: The data for torque versus force is given when the distance remains constant
Q: Question three please
A: Given Frequency = 60 Hz Resistance = 60 ohm Inductance = 0.16 ohm.s We have to calculate impedance…
Q: 2. What happens then, if we had a collection of n equally and positive charges? Write down the…
A:
Q: 25. || Nate throws a ball straight up to Kayla, who is standing on a balcony 3.8 m above Nate. When…
A:
Q: Study the given graphs below. What can you say about the work done by a force in one dimension as an…
A: Given:- We have given a graph between the force and the position of the object. Find:- The work…
Q: The linear charge density 2 has units of . . O A) C/m OB) C/m² OC) C/m OD) C/m² O E) C/m²
A: Required: The unit of linear charge density (λ)
Q: A 20 V potential difference is applied across a parallel combination of a 10 Q and 30 Q resistor.…
A: Given data: Potential difference, V=20 V R1=10 Ω R2=30 Ω
Q: Question 3. A force F pulls a box of mass m at an angle of 6 above the horizontal. The coefficient…
A: Given data The force magnitude is F The angle of inclination is θ The mass of the box is m The…
Q: Two speakers, emitting identical sound waves of wavelength 2.0 m in phase with each other, and an…
A: Given-Wavelength () = 2 m Distance between two speakers (r) = 6 m Distance between observer and…
Q: A capacitor with a capacitance 30 mF is charged by a 12-volt battery. If the same capacitor is…
A: The capacitance of the capacitor remains the same, even after replacing a 12V battery with a 6V…
Q: If ice has the same molecular composition water, why do ice float on water? as
A: Density of a substance is the mass per unit volume of the substance. If the volume of a substance…
Q: The temperature of copper wire is raised. Its esistance remains the same Ɔ a. decreases increases Ɔ…
A: As the temperature of the copper wire is increased . The flow of electrons is interrupted due to…
Q: A plane is traveling horizontally at 1300 km/h A rocket is fired horizontally ahead from the plane…
A: The velocity along x-direction is, Vx=V1+V2cosθ =1300+2100cos5 =3392 km/h The velocity along…
Q: i need (iii) and (iv)
A:
Q: Which of the following is the surface charge density unit? O A) Coulomb /m2 OB) Ampere / meter OC)…
A: Let the charge on conductor= Q Let the area of conductor = A
Q: A cable exerts a constant upward tension of magnitude 1.94 x 104 N on a 1.60 x 103 kg elevator as it…
A:
Q: QUESTION 2 Calculate AStot (J K-1) when 10 J of heat flows reversibly from a 100 °C reservoir to…
A:
Q: Question 2. The tub of a washing machine goes into its spin cycle, starting from rest and gaining…
A: Formula of number of angular acceleration is as follows: α=ω-ω0t…
Q: meters. Determine the volume of the kettle at 24 deg. Celsius.
A: Given: Temperature, T=24oC Expanded volume, ∆V=1.2×10-5m3
Q: 2. Deduce the eigenvalues of the Harmonic oscillator using second quantization.
A: Solution: The hamiltonian of the linear harmonic oscillator can be written as,…
Q: List two differences For the wave below travels at 4 cm/s. W wavelength into per
A: Two differences between the sound wave and lightwave Sound is longitudinal waves, light waves…
Q: 124. The diagram below represents a 10.-newton block sliding at constant speed down a plane that…
A: Since object is moving with constant speed hence acceleration acting on it is zero so net force…
Q: the distance is 125 ft, the throw degrees 2. An outfielder throws to the second baseman is at a…
A:
Q: IE .. A car on a circular track accelerates from rest. (a) The car experiences (1) only angular…
A: a) Angular acceleration to increase its speed and centripetal acceleration to keep it in circle so ,…
Q: 4. True/False: curl(divF)) is not a meaningful expression. (Justify your answer.)
A: In question 4, we have to justify curl(divF) expression.
Q: Question 2 Given a particle travels along a path described by the parabola y = 0.5x². The…
A: Given: The path of a particle is y=0.5x2. The x-component of velocity is vx=5t ft/s. The time taken…
Q: S E А h W W, Figure 2 - Defined distances used in this manual.
A: we know that torque = force x perpendicular distance
Q: A centrifuge 13.6 cm in diameter speed up from rest and achieves 3000 revimin in 7.9s. Find the…
A: Answer 3: Calculate the angular speed of the centrifuge. Angular speed ω=2πrotational speed N60…
Q: 1. One day in Chapman's class, three students decided to attempt to push a 100kg desk across the…
A: The condition for an object to stay at rest is the net force on the object is zero.
Q: 39. A wave on a very long rope takes 2.0 s to travel 10 m of the rope. If the wavelength of the wave…
A: Part (39): Given: The wavelength of the wave is 2.5 m. The distance traveled by the wave is 10 m in…
Q: 3. If one of the masses is tripled, how does the gravity change? If the din Ruitu ohange?
A:
Q: A 0.5 kg ball moves in a circle that is 0.4 m in radius at a speed of 4.0 m/s. Calculate its…
A: Given mass of the ball is m = 0.5 kg and the radius of the circle is R = 0.4 m in radius and the…
Q: A surveyor measures the distance across a straight river by the following method: Starting directly…
A:
Q: A student drops a ball from the top of a tall building; the ball takes 2.8 s to reach the ground.…
A:
Q: If the distance between the plates of a parallel-plate capacitor is doubled, the capacitance will O…
A: Let the capacitance of a parallel capacitor = C Let the distance between the plates = d Let the area…
Q: A dielectric material is inserted between the plates of a charged capacitor. The charges in the…
A: When a dielectric is placed in between plates of capacitor. It creates an electric field. It is due…
Q: 2. In order to produce this magnetic field, determine the current and number of turns, radius and…
A: Consider two isotopes of the lead (82) are Pb204 and Pb205. Here, Pb205 > Pb204 Let the mass of…
Q: Question 3 The block on a smooth inclined plane is moving down with a constant acceleration of 5…
A: Given: The mass on an inclined plane is 47 kg. The hanging mass is 23 kg. The angle of inclination…
Q: A solid sphere of radius 40.0 cm has a total positive charge of 26µC uniformly distributed…
A: Required : The magnitude of the electric field at the center.
Q: 3) A human body has a temperature of 98.6 °F ( 37 °C or 310 K) on average, if the outside…
A:
Q: slope =..... k=...... Slope = ……. % Error (k) The true value (which used in your experiment), kr =…
A: This problem can be solved using basic formula of slope of any graph and it is related to the…
Q: An electron's de Broglie wavelength is 4.8 µm (me= 9.11 x 10-31 kg). What is its speed? (1 µm = 10-6…
A: De broglie wavelength =h/p
Q: A man strikes one end of a thin rod with a hammer. The speed of sound in the rod is 17 times the…
A: Given: A man strikes one end of a thin rod with a hammer. The speed of sound in the rod is 17 times…
the question4
Step by step
Solved in 2 steps