.4N pulls horizontally on a 1.3-kg block that slides on a rough, horizontal surface. This block is connected by a horizontal string to a second block of mass m2 = 1.90kg on the same surface. The coefficient of kinetic friction is μk = 0.23 for both blocks. A) What is the accelera

Q: What is the minimum area (in square meters) of the top surface an ice slab 0.375 m thick floating on...

A:

Q: ou are working in a cardiac unit an are tasked to determine the percentage of blockage in a patients...

A: Given: The average blood velocity for a non blocked artery: v1 = 30 cm/s; The blood velocity at the...

Q: Calculate the % submerged of an object, if the density of the object is 2200 kg/m3 and it is placed ...

A: Density of object , dobject = 2200 kg/m3  Density of fluid , dfluid = 1500 kg/m3  % Submerged is cal...

Q: Find a) vector product Ax B (expressed in unit vectors) b.) magnitude of the vector product

A: The vector product of two vectors A→ = a i^ + b j^ + c k^ and B→ = d i^ + e j^ + f k^ is A→×B→ = i^j...

Q: A pendulum of mass 90 gm and length 60 cm is left to swing from an initial angle of 40 degrees, and ...

A:

Q: Consider the circuit shown in the figure below. (Assume R, = 10.5 N, R, = 1.55 2, and V = 6.80 V.) R...

A: R1= 10.5 ohm R2= 1.55 ohm R3= 5 ohm R4= 4 ohm R5= 3 ohm V= 6.80 volts

Q: Using energy considerations and assuming negligible air resistance, show that a rock thrown from a b...

A: according to energy conservation  total energy at top of bridge = total energy at surface of water  ...

Q: You swing a 4.6-kg bucket of water in a vertical circle of radius 1.4m. A) What speed must the bucke...

A:

Q: 3. How will you explain "the magnetic field is not unique at a point in space where magnetic lines m...

A: Magnet field is not unique at a point in space ***As per requirement i had answered the 3rd part****

Q: What is the energy change in eV corresponding to the transition from n=3 to n=4 of the hydrogen atom...

A:

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...

A:

Q: Give your own examples where the entropy of a system decreases, and where it increases. Explain your...

A: Give your own examples where the entropy of a system decreases, and where it increases. Explain your...

Q: end of a spring with a force constant of 225N/m. The figure below shows a graph of its position x as...

A: We know that the potential  energy of the spring  is given as  P.E = 12kx2 ----------- eq1  Where k ...

Q: plane takes off from an airport at an angle of 14.5°. If the plane is traveling at a velocity of 220...

A: GivenInitial velocity of plane ,u=220 ft/sAngle above the ground ,θ=14.5°Time taken by plane ,t=10 s...

Q: essive strength of 140 MPa. a) What is the effective cross-sectional area of the femur in a human? (...

A:

Q: What is the magnitude of the electric field from 3.5m from a point charge of 2.75 x 10^4 C?

A: The magnitude of a electric field due to a point charge q at a distance r is given by  E=14πε0qr2 wh...

Q: Imagine a photon that was determined to have a wavelength of 50 AI. RemeMbenng iai ue apLcu ol g of ...

A:

Q: Which one of the following wavelengths will provide the best angular resolution? 674 nm 568 nm 596 n...

A: angular resolution is given by ∆θ=1.22λDwhere λ is wavelengthd is diameter of telescope so we see th...

Q: . If the maximum amount of charge held by a capacitor at a voltage of 24V is 26C, what is the capaci...

A: The charge stored in a capacitor connected to a voltage source is given by Q = CV, where C = the cap...

Q: Sample problems: 1. The discharge of the electric wheel can transfer a charge of 2.0 mC in a time of...

A:

Q: Answer the following questions: 1. What is ohmic and non-ohmic materials? 2. At constant resistance,...

A:

Q: An electronic device has a resistance of 25 ohms and a current of 10 A. What is the voltage across t...

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

Q: TFA Tiw 2) An alloy of unknown composition is heated to 137 °C and placed into 100.0 g of water at 2...

A: Given:initial temperature of alloy Ti(alloy)=137°Cinitial temperature of water Ti(water) =25.0°Cfina...

Q: An uncharged capacitor and a resistor are connected in series to a source of emf. If E = 12.00 V, C ...

A:

Q: A particle starts from rest and accelerates as shown in the figure below. a, (m/s²) (s) 10 15 20 5 D...

A: Speed of an object is defined as the change of distance per unit of time & its SI unit is m/s.

Q: A fully charged capacitor with a capacitance of 0.023 F is connected to a 47 ohm resistor as  shown....

A: Given data as per questionCapacitance of capacitor ,C=0.023 FResistance ,R=47 ohm

Q: Refer to the given circuit. C1 = 5 µF C3 = 8 µF C2 = 4 µF C4 = 6 µF C5 = 4 µF DURACELL VT = 12 V Wha...

A:

Q: A merry-go-round accelerates from rest to 0.68 rad/s in 33 s. If its moment of inertia is 750 kg m2,...

A:

Q: C. Activity 3 -Ohmic and Non-ohmic Materials Do this activity in a bond paper. No. of dry cells Volt...

A:

Q: You have two gliders on an frictionless air track The first weighs 0.200 kg and has a velocity of +1...

A:

Q: Consider the circuit shown below: R1 = 110 ohm R2 = 360 ohm :R, R3 = 620 3 ohm R4 R R2 510 ohm ɛ = 4...

A:

Q: A charge of -3 pC is located 5m from a charge of +2 pC. What is the electric force experienced by th...

A: Given information: The value of the charges: q1=-3 pC = 3×10-12 Cq2=+2 pC =+2×10-12 C The distance b...

Q: A 3.25 m diameter university communications satellite dish receives TV signals that have a maximum e...

A: Intensity of the Wave The Intensity of waves is defined as the power delivered per unit area. Intens...

Q: An object is shot straight upward from sea level with an initial velocity of 350 ft/sec. Assuming t...

A: Giveninitialvelocityofbodyis350 ft/sec accelerationduetogravityg=32ft/sec2using equation of motion f...

Q: How much force acts on a tossed coin when it is halfway to its maximum height? How much force acts o...

A: Answer:-  When the force acts on a tossed coin that has reached halfway its maximum height is 50%. W...

Q: Three capacitors having a value of 10pF, 12uF and 15µF were electrically combined. Determine the equ...

A:

Q: Calculate the width the interference fringe in the middle of the screen between two slits given the ...

A:

Q: The magnitude of the two vectors are A = 12 units (vector A) and B = 8 units (vector B). Which pair ...

A:

Q: A 2.44 m wide by 1.15 m high metal plate must be insulated to prevent contact burn injuries. If the ...

A:

Q: The current I drawn from the 5 volt source will be 10Ω 20Ω ww www 102 I 10Ω 5 volt

A:

Q: A 5000 kg car is travelling north at 31 m/s. What net force is required to bring the truck to a stop...

A: Given that:- Mass of car=m=5000kg

Q: What is the charge stored when the voltage across a 40 μF capacitor is 12V?

A:

Q: When an object is placed 50.0 cm in front of a convex spherical mirror, a virtual image forms 14.5 c...

A:

Q: Two steel plates are fastened together using four bolts. The bolts each have a shear modulus of 80.0...

A:

Q: gravitation with the Earth as  m2  and the radius of the Earth for the distance F =  GmME RE2. Now a...

A:

Q: ball is held at a height H above a floor. It is then released and falls to the floor. If air resista...

A:

Q: Calculate the wavelength in Å of a 0.12 Å X-ray photon after being scattered at 88° from a block of ...

A:

Q: Loki is standing on top of the Avenger's Tower. If the tower is 72 m tall and Loki has a mass of 55 ...

A: Given Data  Height of A's tower is h = 72 m  Mass of L is M = 55 Kg  Taking g = 9.8 m/s2  potential ...

Q: IE .. A car on a circular track accelerates from rest. (a) The car experiences (1) only angular acce...

A: a) Angular acceleration to increase its speed and centripetal acceleration to keep it in circle so ,...

Q: A SCund wave foavels at 9 spee ef of 340 m/s?If its wovelergth 2.0 (m, what is The frequency of the ...

A: Given data :               Wave  length  = λ              Speed of sound  =  v         To find :    ...

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: