A ships capstan is used to raise the anchor shown in the figure. The anchor rope passes around the capstan as shown and then over a frictionless pulley. What is the tension necessary to prevent the anchor from falling. The coefficient of friction is 0.15. Q3.4 (58N) Mg 100kg

Q: A projectile is launched with an initial speed of 200 m/s at an angle of 60 degrees with respect to ...

A: Given: we know that for an up inclined projectile the Range(R) is as: R=2u2 sin (α-β) cosαg cos2β

Q: A capacitor has a charge IQI = 3.0 x 103 C on each plate. It has a plate separation 4.0 x 103 m and ...

A:

Q: 4. Does the condition dp/dt reference systems? Explain. 0 mean the same thing in the Lagrange and Eu...

A: dρdt=0(given),langraingian formula for electromagnetism current is conserved, dρdt+∇·J⇀=0if dρdt=0,t...

Q: A resistor is connected across a 50 V source. What is the current in the resistor if the color code ...

A: Given: A resistor is connected across a 50 V source. To determine the current in the resistor if the...

Q: The Earth always have both horizontal and vertical components everywhere. a) True b) False

A: The Earth’s magnetic field originates from its magnetic poles. The magnetic field lines are drawn fr...

Q: When is the magnetic flux said to be negative? a) θ = 180o b) θ = 360o c) θ = 90o d) θ = 0o

A: Correct answer- a) θ = 180o Explanation- Magnetic flux is through any surface is the number of magne...

Q: q2

A: According to Newton's Second law of motion F = ma Where m = mass of an object, a = acceleration of t...

Q: At what displacements is the probability density a maximum for a state of a harmonic oscillator with...

A: The wavefuntion is: ψ3(x)=N3H3(y)exp-12y2where, y=xα,α=h2πmkf1/4H3(y)=8y3-12ydψ3dx=dydxdψ3dy=N3α24y2...

Q: A marble is placed at the top of the tube shown in the figure. The marble shoots out from the tube a...

A: a) Express x as a function of h and h1. b) What would the existing speed of the marble if tube-2 wer...

Q: A rotation rate, or frequency, of 500 nHz corresponds to a rotation period of 23 days—it takes 23 da...

A: Given information: The frequency of rotation when the time period is 23 days (f1) = 500 nHz from the...

Q: It is a hard question and complex that is why I am asking for help please

A:

Q: *28 In Fig 4-34, a stone is pro- jected at a cliff of height h with an initial speced of 42.0 m/s di...

A:

Q: magnet can only repel another magnet. So, ‘X’ is a surer test of magnetism. Identify X. a) Directive...

A: Given: A answer is shown below as,

Q: Here's a top view of the ramp and block at point A. Which direction is the acceleration at that poin...

A:

Q: Give the SI unit of magnetic pole strength. a) Tm b) Am2 c) Am d) Tm2

A: C

Q: (a) What is the cost of heating a hot tub containing 1510 kg of water from 10.0°C to 40.0°C, assumin...

A:

Q: Assume solar flux falling on a typical panel on planet earth to be 1370 Watts per square meter with ...

A: Given: The magnitude of the solar flux is F = 1370 W/m2 The time duration taken by the solar flux fa...

Q: A bar of length 0.7 m slides along metal rails at a speed of 1 m/s. The bar and rails are in a magne...

A: B

Q: Q3: A senior physics class conducting a research project on projectile motion constructs a device th...

A: In a uniform gravitational field like near the surface of earth where the field is almost always ver...

Q: Ferromagnetic materials does not show hysteresis. a) True b) False

A: B

Q: Two forces, F1 = (6.10î + 4.30ĵ) N and F2 = (3.40î + 7.65ĵ) N, act on a particle of mass 2.20 kg tha...

A: Given F1 = (6.10î + 4.30ĵ) N  F2 = (3.40î + 7.65ĵ) N m=2.20kg P(+2.05 m, −4.50 m)  

Q: The body of a 30° incline as shown in the figure is acted upon by a force P inclined at 20° with the...

A: The situation can be drawn as below,

Q: the true statement. a) Ammeter is an instrument used to measure potential difference across any elem...

A: d) Current sensitivity is expressed as the exact reverse of the galvanometer constant   this is the ...

Q: Help me fast so that I will give Upvote.

A: The moment of force is nothing but torque, in this case, Torque is given by; Moment of force= Torque...

Q: Please solve this question fastly If Jupiter did not exist, would the Asteroid Belt still be there? ...

A: The asteroid belt is a torus of small rocks and asteroids that lies in an orbit that is between the ...

Q: A rocket is launched from Point A with an initial velocity vo of 85 m/s. If the rocket lands a dista...

A: The rocket is launched from an inclined plane.This plane is inclined at an angle, β=50° from the hor...

Q: A ball is thrown vertically upward with a speed of 15 m/s. Determine the time of flight when it retu...

A:

Q: 95 faxticle moves a ciocleof radius Constant speed Wo At with anguers Eme # Stants to Slow down So t...

A:

Q: Q.No.1. clock and Y is minute of digital clock, Proof the following A f:X-Y where X,Y € Z* , and 0< ...

A: (a) Yes , f is well defined. For every X \epsilon [ 0, 23] there is some Y \epsilon [0, 59].

Q: A type of hypothetical spacecraft rotates around a central point to create, what some call, artifici...

A: Given: For people to be comfortable for a given mission duration, they need at least 20 m. of space ...

Q: Voltage sensitivity and current sensitivity are related. a) True b) False

A: A

Q: Find the true statement. a) The relative motion between the coils was not compulsory for the current...

A: A

Q: Point charges q1= 50 µC and q2 = -25 µC are placed 1.0 m apart. (a) What is the electric field at a ...

A: Given: Point charges q1   = 50 x 10-6 coulomb     Point charges q2   = -25 x 10-6 coulomb     Distan...

Q: Identify the significance of energy consideration from the following. a) Energy consideration provid...

A: Answer: As per the given statement,    Correct option:  a) Energy consideration provides a link betw...

Q: I need help with parts e and f please. I know that a) 0.288m, b) 180 m/s, c) 162 N, and d) 125Hz.

A:

Q: What is the value of the shunt resistance (S) required if a galvanometer has a resistance f 50 Ω and...

A: V

Q: An elevator with mass of 200 kg rises with an acceleration of 1 m / sec^2. What is the tension in th...

A: Given data m=200 kga=1 m/s2

Q: Suppose that your mass is m, and you are standing on a scale fastened to the floor of an elevator. T...

A: When lift is going upward the scale will read the reaction force.  

Q: Which among the following has a relative permeability much larger than 1? a) Diamagnetic materials b...

A: The relative permeability is given by:

Q: The three blocks shown move with constant velocities. Find the relative velocity of A with respect t...

A: Given: The velocity of block A is 162.5 mm/s. The velocity of block C is 237.5 mm/s.

Q: Which among the following affects the deflection in the galvanometer? a) Area of the coil b) Current...

A: C

Q: Ball (A), of mass 0.300 kg, initially moving at 5.00 m/s strikes a stationary ball (B) of the same m...

A: Given: The mass of ball A is 0.300 kg.             The initial velocity of ball A is 5.00 m/s.      ...

Q: Suppose a voltage source has a maximum output of 6V. Would it be possible to use a capacitor to outp...

A:

Q: esistors, R1 = 5 Q and R2 = 15 Q, which are wired in eries with each other and the battery. What are...

A:

Q: What is the approximate resistance setting of a rheostat in which 650 mA of current flows with a 150...

A: V = IR R = 150/650 × 10-3 R = 230.769 Ohm  

Q: A 1.5-kg circular disk rotates about a vertical axis through its center and perpendicular to its pla...

A: The angular momentum of a rotating body is related to its moment of inertia and angular speed as: L ...

Q: One liter of crude oil weighs 9.6N.Calculate its density, specificweight and specific gravity a liqu...

A: Given: To find the density and weight with the given values as,  

Q: Lenz’s law is invalid. State true or false. a) True b) False

A: B

Q: Which among the following is the source of the magnetic field (magnetism)? a) Mechanical origin b) E...

A: B

Q: A female motorcyclerider at rest is passed bya friend traveling at aconstant rate of 120.Km/hour; th...

A: