A block of mass m= 6.7-kg is pulled, via pulley, at a constant velocity upwards along an inclined surface that is at an angle of 0 = 42°. The coefficient of kinetic friction is µ = 0.40 between the block and the surface of the incline. Draw all forces acting on the block. (2' Find EF, and EF ) Find the tension in the cord and c he normal force acting on the block. (d) If the cord is cut, find the frictional force as the block slides down the ramp and (e) find the magnitude of the resulting acceleration of the block. (Draw

Q: The diagram shows a mass spectrometer used for measuring the masses of isotopes. It consists of an…

A: As per the given information, each Tin ion carries a charge equal to one electronic charge (+e)…

Q: A charge of 2.5 C present in an electric field produces a force of 0.08 N. What is the intensity of…

A:

Q: (Problem 3.23 from Finn's Thermal Physics) A magnetic salt obeys Curie HOM с Bo where M is the…

A: paramagnetic material's magnetization is directly proportional to its applied magnetic field…

Q: RLC Cat,.c e3ohm :L=ovi ; ( » /5o has Sovece vəltoge Shore Peroi d, eaval to 5 valt s, Connec ted…

A: Option b

Q: ABCDE iS Prove that the reultartt pentagon 4. faces Ad, AE, BL ces AB, ad A i SAC 20281 7

A: Given

Q: Assuming that an ion of tin-120 is at rest before being accelerated, show that the final speed after…

A:

Q: (i.) The plates producing the electric field have a separation of 2.0cm. The potentials of the…

A:

Q: A capacitor has surface charge oo as shown in the figure. A charge q moves at velocity u along the…

A: Here, a charge q is moving with a velocity u along x-axis inside a capacitor with surface charge…

Q: Credit cards have a magnetic strip that encodes information about the credit card account. Why do…

A: The device that reads credit cards magnetic strips is based on the principle of magnetic…

Q: Problem 6.11 The loop shown in P6.11 moves away from a wire carrying a current h = 10 A at a…

A: Solution:

Q: Question 1 Let G(s)K(s)= Kv=1 O kv-0 O Kv-10 Kv- infinity 10 s²+10s changes to this answer. What is…

A:

Q: 0.5 A of current passes through a 40 cm long wire. The wire is in a magnetic field and experiences a…

A:

Q: q-1c 1 m q=1C Q=-2C 3 m F EF = ?

A: We have 3 charges of magnitude q=1 C at positions x=3 m, y=1 m and y=-1 m respectively and a charge…

Q: Find the value of I3 using any method? IB ЗА R1 60 V2 20 I3 R2 + Vs(* )15V R3 IA ( ↑ )2A

A: Given Electrical circuit, Let us assume that voltage across R3 is V3Now, we have to calculate the…

Q: I need help understanding this problem. These are the correct answers I just need a break down of…

A: Given that Speed of alpha particle,Magnietic field,The magnitude of the magnetic force on the alpha…

Q: Ex. 94 In Melde's experiment when 6 gm weights are added to the pan the number of loops is 5 and…

A: To find-No. of loops formedGiven-m1=6 gmP1=5m2=10.5 gmP2=4m=mass per unit length

Q: You get pulled over for running a red light.  $500 fine.  When you get to court, you explain that it…

A: The frequency of red light=4.5×10^14Hz The frequency of green light=5.5×10^14Hz

Q: Magnetic field lon separator +200V -200V Photographic Velocity selector plate P lon accelerator Ions

A:

Q: Suppose one of the 12 q's is removed (the one at the six o'clocks). What is the force on Q? Explain…

A: When all 12q's are present, net force will be zero. This is because the force due to every charge on…

Q: A rod of length (2 m) moves with speed 0.9 c along the horizontal direction. The rod makes an angle…

A:

Q: Two disk magnets are arranged at rest on a fricitonless horizontal surface as shown in the diagram…

A: As per the guidelines we will solve the first question. Please upload rest of the questions…

Q: An electron is accelerated from rest by a uniform field of magnitude 500000 N/C. a) How long does it…

A: Solution:-Given thatAccelerated from rest, initial speed (u)=0Magnitude of electric field (E)=500000…

Q: How electric charges and fields (electric and magnetic) behave in electrostatics and magnetostaics?…

A: Introduction: Time-independent distribution of charges & fields comes under electrostatics and…

Q: At what speed will a proton be traveling if it encounters a field of 0.75-T and generates a force of…

A: The force on the proton is given by

Q: 20 12 30 11 w Q1/ Obtain the y parameters for the network shown. 30 2 ww 202 40 2

A: Given, R1=20ΩR2=30ΩR3=40Ω

Q: Can the belt of van de Graff accelerator to be a conductor?

A: A Van de Graff generator is a device which can be used to accelerate charged particles by virtue of…

Q: 4.62 Conducting wires above a conducting plane carry currents I1 and l½ in the directions shown in…

A:

Q: Write down the condition and equation which must be satisfied if the ions are to emerge from the…

A:

Q: a speed of 55.0 km/s relative to the engine. (a) If Xe ions are ejected from the thruster at a rate…

A: In the given question the Xe ions are used to accelerate the ions, which are accelerated through a…

Q: My question is the calculation of conversion from F to C. As F=(9/5)C+32, 43.333 seems not correct

A: Formula to convert from Fahrenheit to Celsius is given below:Fahrenheit = 9/5 * Celsius +…

Q: The letters N and S show the magnetic poles. 1 2

A: The pole of the magnetic car 1 is a North and the pole of the center magnet facing it also a North…

Q: Find the direction of the force on a proton

A: According to company policy, only first three subparts will be answered here. Please post the rest…

Q: How much work must be done on an electron to accelerate it from rest to a speed of 0.939c? Number i…

A: Given, Speed of the electron v=0.939c mass of the electron m=9.11×10-31 kg The work done in…

Q: the answer in the text book is A .65.4N and B.69.3

A:

Q: The diagram shows a mass spectrometer used for measuring the masses of isotopes. It consists of an…

A: Let m1 and m2 denote the two isotopes, q denotes the charge on the isotopes, V denotes the applied…

Q: 10 250 20 500 30 755 50 1,250 100 2,505

A: Option (A)- doubling the turns of wire in an electromagnet will double its strength. Reason Strength…

Q: O Option 3 O Option 1 Option 4 O Option 2

A: Option 1) is the symbol for an inductor. Option 2) is the symbol for atransformer. Option 3) is the…

Q: Three long, parallel, identical, wire segments are spaced 18 centimeters apart, and each wire…

A:

Q: Explain elecrtric potential.

A: Electric potential defined as the work done to bring a charge from infinity to a specified point.…

Q: Electric Current is a Scalar Quantity but it Possesses Magnitude and Direction. Why?

A: A vector quantity is defined as a physical quantity having both magnitude and direction. But there…

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: