A tow rope pulls a skier of mass 75-kg up a 30o slope at an acceleration of 2m/s2. Determine the tension in the rope if the coefficient of kinetic friction between the skier’s skis and the snow is 0.2. Ignore drag force.

Q: An electric charge produces a total electric field of 6 Coulombs. Calculate the electric flux densit...

A: Given data:  Charge (q) = 6 C Area (A) = 1.0 m2 Required: Electric flux density 

Q: Solve for the electric field 50cm away from a conductor that has a linear charge density of 25.0 µC ...

A: Given r = 50 cm =0.5 m Linear charge density λ = 25 μ C/m  = 25 × 10-6 C/m 

Q: A 1500 kg car is driving at 20 m/s. The driver wishes to stop over a distance of 30 m. What force mu...

A: Mass of car = 1500kg Initial velocity of car =20m/s Final velocity of car=0 Discover covered by car=...

Q: An automobile vehicle has a mare of 15 00 g. what musse be he force befwenthevehiche moliread if he ...

A:

Q: Given two vectors A and B. Find the angle between them if A = {2, -3, 4} and B = { -1,2, -2}. be rig...

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Q: The resultant of three vectors is 90.00 cm 34o N of W. If two of these three vectors are 17.89 cm 27...

A:

Q: A capacitor with capacitance C = 2.5 μF is charged to a voltage V = 5V. It is then discharged throug...

A: C = 2.5 μF V = 5 volts R = 100 ohm   

Q: An automobile vehicle has a mase of 18 00 what musse be he force befweenthevehiche moliroad if the w...

A: Given data :             Mass of vehicle  =  m             Acceleration  =  a           To find :   ...

Q: 8. Find the resultant of the forces: A= 120N, acting 50 degrees to left of the negative y-axis, and ...

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Q: A length of metal wire has a radius of 0.004 m and a resistance of 0.11 2. When the potential differ...

A:

Q: ball is kicked at an angle of 55 with initial velocity of 40 m/s. A. Find the time it takes to reach...

A: Here, we calculate the given as follow;

Q: An airplane is flying in a horizontal circle at a speed of 500. km/h (see the figure). If its wings ...

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Q: A 2.64 kg steel ball strikes a massive wall at 11.1 m/s at an angle of a = 57.6° with respect to the...

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Q: a lpt No friction Thoe): *Find tersion Drow B FBB Seperokly for ond * Find accelerate, Apt uk-0.2 Th...

A:

Q: A body moving along the horizontal has an acceleration that is directly proportional to the square o...

A:

Q: A constant force of 8.0 N is exerted for 4.0 s on a 16-kg object initially at rest By how much will ...

A: When a force F exerts on a body for time t ,the impulse imaprted to the body of mass m is given as F...

Q: A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 23.0° below th...

A:

Q: A proton is accelerated by a potential difference of 10 kV. How fast is the proton moving if it star...

A: The reason is simple. Speed is the time rate at which an object is moving along a path, while veloci...

Q: 1. A crate of mass 80 kg is held in the position shown. Determine the moment produced by the weight ...

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Q: Two parallel plates with a dielectric (k=3.75) in between are separated by a distance of 2.00 mm. Wh...

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Q: Given the function y =3xyz2î + 2xy³j-x2yzk Find the curl Vxu a. 3yz'i + 6xy2j - x²yk b. Зyz? + 6ху?-...

A:

Q: Calculate the electric field 20 cm on a charge Q = 2.0 x10-7 C. A. 4.5 x10* В. 3.6 х104 С. 43000 D. ...

A:

Q: Solve for the electric field 50cm away from a conductor that has a linear charge density of 25.0 µC ...

A:

Q: In the first figure, a block of mass m lies on a horizontal frictionless surface and is attached to ...

A:

Q: Explain the relationship between the magnitude of the electric field and the distance between the pa...

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Q: resistors, 57 and 72 Omega, are connected in series across a 30-V battery What is the current in the...

A: Equivalent resistance in series R = R1 + R2 

Q: It takes 8.0 x10-8 Joules of work to move a positive charge of 2.0 x10-* C from poin B to point A in...

A:

Q: A test charge experiences a force of 0.20 N on it when it is placed in an electric field intensity o...

A: GivenForce (F) = 0.20 NElectric field intensity (E) = 4.5 × 105 N/C

Q: Mike is participating in 2022 supercross indoor dirt bike racing. One of the tracks for this event w...

A:

Q: 5.0-m long, 12-kg uniform ladder rests against a smooth vertical wall with the bottom of the ladder ...

A: GivenLength of ladder,L=5.0 mMass of ladder ,m=12 kgDistance between bottom of ladder and wall=3.0 m...

Q: During her recent trip to the grocery store, Claire walked 14m,North to the end of an aisle. She the...

A: This question is based on motion in a straight line topic. Displacement is the shortest distance bet...

Q: Two figure skaters are standing motionless on the rink when they push off each other. The first skat...

A:

Q: A 5.4 kg textbook is raised a distance of 23.6 cm as a student prepares to leave for school. How muc...

A: Given : m = 5.4 kg d = 23.6 cm = 0.236 m

Q: 1. What is the magnitude of the electric force of attraction between an iron nucleus (q = +26e) and ...

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Q: Task 1: Rub a comb through your hair and use it to lift pieces of paper. Tear the pieces of paper ra...

A:

Q: Consider the three charges situated at the corners of an equilateral triangle, If q1 = 3e, q2 = 6e,...

A: Draw the free-body diagram of the system.

Q: A standard 1-kg mass is attached to a compressed spring and the spring is released. If the mass init...

A: Given value--- mass = 1 kg. acceleration = 5.6 m/s2 . We have to find--- required Force?

Q: A rock is suspended from a scale reads 20.0 N. A beaker of water (having a density of 1000 kg/m3) i...

A:

Q: 3. A playground slide is in the form of an arc of a circle with a maximum height of 2.5 m, with a ra...

A:

Q: An electric hoist does 196,000 J of work in raising a 238.1 kg load. How high was the load lifted? h...

A: Given data:  Work (W) = 196000 J Mass (m) = 238.1 kg Required: Height (h) 

Q: A positive charge of 106 C is placed at a certain point in an ctric field and experiences a force of...

A:

Q: 1. What is the electric field strength at a distance of 20 cm from a charge of 2.5 µC? 2. A proton i...

A:

Q: Find the y-component a force, 120N, acting 45 degrees to the right of the negative y-axis.

A: Given data:  Force (F) = 120 N Angle (θ) = 45° to the right the negative y-axis Required: The y-comp...

Q: A test charge experiences a force of 0.20 N on it when it is placed in an electric field intensity o...

A: Force experienced by a charge in electric field is given by, F = Q.E Here, F = Force experienced by ...

Q: 75 KN 100° (4, 12) 50 kN 160 kN (0, 4) 20° (10, 2) 60° N-m (4 O(0, 0) X- 200 kN 140°

A:

Q: The cost of electricity varies widely throughout the United States; $0.120/kWh is a typical value. A...

A: The typical value of the cost of electricity in the United States: $0.120/kWh. To calculate the cost...

Q: It takes 8.0 x10- Joules of work to move a positive charge of 2.0 x10 *C from point B to point A in ...

A: Magnitude of Work done in moving a charge in electric field is given by:- W= q.∆V Here, W = magnitud...

Q: What is it that deals with the relationships between the forces acting on the body and the resulting...

A: Newton's second law of motion describes the relationship between force and acceleration. They are di...

Q: From last lab, we know that how high up an object is determines how long it takes it to fall. The eq...

A:

Q: calculate the spectral broadening due to doppler effect in the carbon dioxide later wavelength = 10....

A: Spectral broadening due to Doppler effect occurs when there is motion between the atom and observer ...

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: