Find the value of work done is 520 J and displacement is 42 m. Find the force applied ?

Q: Two charged particles, each of mass m and charge q, are initially very far apart, and moving…

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Q: A charge is moving perpendicular to a magnetic field and experiences a force whose magnitude is 2.15…

A: Write the given values with the suitable variables. F1=2.15×10-3 Nθ1=90°θ2=26° Here, F1, θ1, and θ2…

Q: Black Forest. A black forest cake on a plate rests on a top of a table. Which of the following is…

A: By Newton's third law, Every action has an equal and opposite reaction.  The force is exerted by the…

Q: A blue ball of mass 0.350 kg traveling at 2.60 m/s to the left collides with a red ball of mass…

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Q: A photon with a wavelength of 0.07 nm is Compton scattered through an angle of 163o. (a) What is the…

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Q: Mechanical energy is defined as the sum of both the potential energy and the kinetic energy of an…

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Q: wooden ball moves with a constant speed of 4 m/s around a circle of radius 0.25 m. What is the…

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Q: the seat on a rider is equal in magnitude to the rider's weight. From what height above the bottom…

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Q: Two bowling balls, each with a mass of 8.52 kg, are traveling toward each other. Find the total…

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Q: A large SUV collides with a small compact automobile in a head-on collision. Both automobiles were…

A: Statement (a) is incorrect , because collision is perfectly inelastic . therefore  , total energy of…

Q: A high-diver of mass 70 kg jumps off a board 20 m above the water. If, 1.5 s after entering the…

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Q: Jinky Pacquiao's second hand on an LV watch has a length of 4.50 mm and makes one revolution in…

A: Given : Length, L = 4.50 mm = 4.50 ×10-3 m Time of one revolution, T= 60.00 s Find : Speed of the…

Q: I1. PROBLEM SOLVING Determine what is asked. Write your solution(s). 1. Calculate the resistance of…

A: Given   The length of copper wire ( l  )  300 m 10 mm Diameter and circular cross section The length…

Q: During a serve, a tennis racket exerts an average force of 250 N on a 80-g tennis ball, initially at…

A: Given data:  Force (F) = 250 N Mass (m) = 0.080 g Initial velocity (Vi) = 0 m/s Time (t) = 0.005 s…

Q: (a) What is the tangential acceleration of a bug on the rim of a 5.0 in. diameter disk if the disk…

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Q: A 75 kg rock has a frictional force of 550 N on it while it is moving. Calculate the coefficient of…

A: we know kinetic frictional force(Fk)= akmg where ak= co-efficient of kinetic friction           m=…

Q: A small block of mass M is released from rest at the top of the curved frictionless ramp shown in…

A: mass of smaller block = M mass of larger block = 1.5 M initial speed of smaller block =…

Q: 12 10 v (m/s) 4 2 10 20 30 40 t (s) iii. 15-20 seconds i. 0-5 seconds ii. 5-15 seconds iv. 20-40…

A: From the graph , from time 5s to 15s , speed remains constant, as the graph remains parallel with x…

Q: A string of length 0.507 m making 2.2 revolutions every second. 1.) Calculate the period of the…

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Q: kes one end of a thin rod with a hammer. The speed of sound in the rod is 19 times the speed of…

A: speed of sound in air = Va= 347 m/s speed of sound in rod = Vr= 19 x 347 = 6593 m/s length of rod =…

Q: A force of 22 N is pulling two carts to the right on a frictionless surface. If both carts have the…

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Q: A 1.13-cm panel of a certain material can absorb 86.5% of incoming rays from a radioactive source.…

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Q: A long, straight wire carrying a current of 344 A is placed in a uniform magnetic field that has a…

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Q: Find the moment of inertia with respect to the y axis of the first quadrant area = x. Find the…

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Q: A 1.00-cm-high object is placed 3.95 cm to the left of a converging lens of focal length 7.80 cm. A…

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Q: Refer to the figure below. A ball as shown in the figure is moving in uniform circular motion. Which…

A: Circular motion concept is applied here.

Q: Gurl, same! An object moving in one dimension has the same initial and final velocities. Which of…

A: Velocity is defined as the change in displacement over a change in time. Acceleration is defined as…

Q: An object I with a mass of 4 kg is lifted vertically 3 m from the ground level; another object II…

A: Object 1 has mass 4kg and taken to 3m and object 2 has mass 2kg and taken to 6m.

Q: An object undergoing simple harmonic motion takes 0.23 s to travel from one point of zero velocity…

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Q: Newton’s second principle states that:   all of these   The acceleration of a particle…

A: According to Newton's second, the time rate of change of momentum of a body is directly proportional…

Q: Кey projectile A projectile B projectile C Which projectile was launched at the greatest speed? (A…

A: Projectile C. Because, velocity u=(Rg)^0.5/(sin2a)^0.5. a= angle. R=range

Q: A small block of mass M is released from rest at the top of the curved frictionless ramp shown in…

A: Initial speed of M = 3.50 msmass of larger block = 1.5 M initial velocity of larger block = 0…

Q: A car travelling at 4 m/s acceleration uniformly the car travels 150 meters in 26 seconds, Find the…

A: The initial velocity, u=4 m/s. The distance traveled by the car, S = 150 m, in t = 26 s.

Q: A force of 22 N is pulling two carts to the right on a frictionless surface. If both carts have the…

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Q: Three men pull on ropes attached to the top of a heavy object which is level with the ground. Man A…

A: The magntiude of the resultant horizontal force on the object F: The resultant horizontal force is…

Q: 1. The motion of a car moving through east is given by x(t) = 18.0 m + (8.4 m/s)t – (0.0350m/s²)t³.…

A: Given: The equation of the position of the object is given as. xt=18+8.4t-0.035t3 m…

Q: Suppose that an ion source in a mass spectrometer produces doubly ionized gold ions (Au2+), each…

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Q: Jinky Pacquiao's second hand on an LV watch has a length of 4.50 mm and makes one revolution in…

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Q: Which of the following is true about the magnetic field in a long, straight, current-carrying…

A: The magnetic field in a long, straight, current-carrying conductor relative to the radius

Q: The work done by six moles of a monatomic ideal gas (y = 5/3) in expanding adiabatically is 870 J.…

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Q: I Review I Constants I Periodic Table Part A If you slide down a rope, it's possible to create…

A: Mass, m = 40 kg Height, h = 1 m Thermal energy, Eth = ?

Q: Problem 10: While watching the clouds pass by, you notice a European swallow flying horizontally at…

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Q: Determine the surface area and volume of the concrete curb using the theorem of PappusGuldinus T100…

A: We have determine the surface area and volume of the concert curb.

Q: Momentum will be conserved in a two-body collision   only if the kinetic energy of the system is…

A: Conservation of linear Momentum held true for every type of collisions that can be elastic or…

Q: copper wire is r = 2.19 cm in radius and 2.6 m in length, has a resistivity of 1.72x10^-8 Ω m, and…

A: Given: The radius of the wire is 2.19 cm. The length of the wire is 2.6 m. The resistivity of the…

Q: Convert the units. What is 32 [km/hr²] in [m/s]? O 8.89 [m/s2] O 2.46 x 104 [m/s²] O 8.89 x 101…

A: A = 32 kmhr2To convert : the given value in ms2

Q: 2. The angular velocity of the disk is defined by w (5t2 + 2) rad/s, where t in seconds. Determine…

A: Useful Formula: Magnitude of velocity=ωr Magnitude of acceleration=ω2r2+rdωdt2 where r is the…

Q: rts have the same mass, what is the tension, T, in

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Q: Each of the diagrams of atwood's machine below represents two weights connected by a massless string…

A: Given The masses are given as, For figure A            MA=2 kg and mA=1 kg For figure B…

Q: In the Atwood machine, what is the direction of tension Going upward Going downward depends on…

A: In Atwood machine tension always acts in the opposite direction of the weight of object hanged to…