A loudspeaker of mass 25.0 kg is suspended a distance of h = 1.00 m below the ceiling by two cables that make equal angles with the ceiling. Each cable has a length of l = 2.50 m . Q: What is the tension T in each of the cables? Use 9.80 m/s2 for the magnitude of the free-fall acceleration.

Q: Jane holds an apple of mass m over the edge of a bridge of height h = 9m. She drops the apple and it…

A: CONCEPT: We know, From kinematic equation of motion,  v² = u²+2as.......(1) Where,    'v' is the…

Q: A 3.000 kg ball is pitched with a kinetic energy of 20.00 Joules. Then the momentum of the ball is…

A: Given: The mass of the object is 3 kg. The kinetic energy of the object is 20 J.

Q: How much work is required to set up the four-charge configuration of the figure if q = 3.09 pC, a =…

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Q: The three charges in the figure below are at the vertices of an isosceles triangle. Let q = 4.50 nC…

A: Given: d1=1.5 cm d2=7.00 cm q=4.50 nC distance of q from from center of the base  d= 72-0.752d=6.96…

Q: You have been hired by a "storm chaser" as an assistant. This individual loves to find locations at…

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Q: Which of the following statements are possibly true about an object that is accelerating? 1. It is…

A: Given optional statements: An object that is accelerating, It is slowing down It is changing…

Q: 35) A dart is thrown horizontally at a speed of 10 m/s at the bull’s-eye of a dartboard 2.4 m away,…

A:

Q: For all of the following, we're considering parallel plate capacitors. Select all the true…

A: Given, For all of the following we are considering parallel plate capacitors ----

Q: A violin string of length 32.8 cm that sounds the note is under a tension of 50 N and has a mass per…

A:

Q: 5. If a small motor does 200 J of work to move a toy 17 m, what force does it exert?

A: This problem can be solved using work energy theorem. From work energy theorem we have, W=Fxd Where…

Q: There is a mass-spring that oscillates with simple harmonic motion. It has a mass of .5 kg, a period…

A: Solution:-  Time period oscillation= 2π (M/K)0.5 Where, M = mass of block.  K = spring constant.…

Q: The fan is rotated so that it is at a 30° angle to the track as seen in figure 2. Draw a free body…

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Q: A ship is 2.2° off course. If the ship is traveling at 28.0 miles per hour, how far off course will…

A: Given value--- ship is 2.2° off course. If the ship is traveling at 28.0 miles per hour. We have…

Q: and-q 3.[Single Choice] Point charges Q surrounded by a closed Gauss' surface. Find the electric…

A: Given data:  Two point charges Q and -Q surrounded by a closed Gauss' Surface Required: The electric…

Q: A solid conducting sphere with radius 24cm carries a charge of 3.50x10-⁹C. If the potential is zero…

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Q: What are the magnitudes of the accelerations of the plastic bead and the glass bead? Express your…

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Q: (a) How much work is done when you push a crate horizontally with 150 N across a 20 m school floor?…

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Q: When the ramp is frictionless, increasing the mass of the object sliding on a ramp will change the…

A: let the angle of frictionless ramp = θlet the mass of object = m

Q: The graph shows the displacement-time history for the rectilinear motion of a particle during an…

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Q: The force F acting on a particle constrained to move along the x-axis is given by the fucntion F(x)…

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Q: disadvantages

A: The photographs taken from ground provide us with a view of the object similar to the way we see…

Q: During a baseball game, a baseball is struck, at ground level, by a batter. The ball leaves the…

A: Given data:  Initial velocity (v0) = 41.7 m/s Angle (θ) = 40.5° above the horizontal Required: The…

Q: Question 5.16 Homework Unanswered A refrigerator is being moved along a horizontal floor by one…

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Q: Consider a situation where you carry a 20-N box up a flight of stairs, raising its elevation by 5 m.…

A: Write the given values with the suitable variables. W=20 Nh=5 m Here, W is the weight of the box and…

Q: For T = 0.3 sec, write the element of the discrete sequence corresponding to the function f(t) = 5t…

A: Given data: Function f(t)=5t k=18 Time=0.3 sec

Q: In the figure, the weight w is 56.4 N.  a. What is the tension in the diagonal string? b. Find the…

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Q: 11. A ball is launched at ground level straight up at 37.0 m/s. On the way down, the ball is caught…

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Q: 18. VA fireman d = 50.0 m away from a burning building directs a stream of water from a ground-level…

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Q: QUESTION 2 One of the closest stars to our solar system, at roughly 1 pc away, has an apparent…

A: Solution:-

Q: A wire having mass per unit length of 0.450 g/cm carries a 2.80 A current horizontally to the south.…

A: Given data: Mass per unit length of the wire, mL=0.450 g/cm=0.450× 10-3 kg10-2 m=0.450×10-1…

Q: Look at the figure. a) Which component of magnetic field - axial (B_axial) or radial (B_radial)…

A: At the center of a circular coil, the magnetic field is in the axial direction and there is no…

Q: A violin string of length 32.8 cm that sounds the note is under a tension of 50 N and has a mass per…

A:

Q: = 120 ft/sec A/a 395 ft 430 ft B 40 ft

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Q: The value of g (acceleration due to gravity) at some location is 980cm/s². Convert this value to…

A: Given, Acceleration due to gravity (g) = 980cm/s2

Q: The NASA Space Launch System rocket that will carry the Artemis mission to the Moon travels 500 feet…

A: Given Information:- Initial velocity of the SLS is vi=0 Velocity of the SLS after 7.30 s is vf=36.2…

Q: On earth, it takes 1 hr for the hand on a clock to move from 1PM to 2PM. The clock is moved to the…

A: Given value--- On earth, it takes 1 hr for the hand on a clock to move from 1PM to 2PM.…

Q: Football player Joe is running toward the opponent's goal line with the football, and slows down as…

A: Basic concept: We know acceleration is the rate of change of velocity. Mathematically, a=dvdt So, an…

Q: 9. The potential difference between two charged plates is 360V. What is the magnitude of the e-field…

A: Given, ∆V = 360 V d =45 ×10-3 mq= 2.4 ×10-9 C

Q: You have a ramp that is 9.62 meters long, as measured along the surface of the ramp. You raise that…

A: Given data:  Length of ramp = 9.62 m Angle (θ) = 7.47°,with the horizontal Required: The vertical…

Q: frictionless pulley. The pulley is attached to a chain from the ceiling. 1. What is the tension in…

A:

Q: When a 2.10-kg object is hung vertically on a certain light spring described by Hooke's law, the…

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Q: I. A car is driving at 23m/s when the driver decides to pass a truck. The car speeds up to 26m/s…

A:

Q: 1.[Single Choice] If sum of the charge surrounded by a closed Gauss surface is zero, it is sure that…

A: Given, Sum of charge surrounded by a closed gauss surface is zero

Q: In the figure what is the net electric potential at point P due to the four particles if V = 0 at…

A: Given Data: Magnitude of charge q=7.15 fC=7.15×10-15 C Distance of Point P from the charge d=1.83…

Q: A 0.200-kg piece of aluminum that has a temperature of –155 °C is added to 1.5 kg of water that has…

A: Given that, The mass of the aluminum is ma=0.2kg the initial temperature of the aluminum is…

Q: This graph shows the motion of an object (displacement in m on y-axis and time in s on x-axis). What…

A: In the given figure, the wave is a triangular wave. which describe the motion of an object.   since…

Q: The electric potential difference between the ground and a cloud in a particular thunderstorm is 7.7…

A: We know that∆U=q×∆VWhere∆U= the change in the electric potential energy q=the charge∆V=The electric…

Q: Which one of the following is NOT consistent with a car which is accelerating? O A car is moving…

A: An accelerating object must be changing its velocity by either slowing down, speeding up or changing…

Q: In downhill speed skiing a skier is retarded by both the air drag force on the body and the kinetic…

A:

Q: The potential difference across the terminals of a cell is 1.5 volts. It is connected with a…

A: Given data:  Voltage (V) = 1.5 V Resistance (R) = 30 Ω Required: The current (I)

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: