A bucket is hanging from a horizontally moving crane. Calculate the maximum allowable speed (m/s) of crane if L =6.14m and θ is limited to 23.8 degrees when the crane suddenly stops. Round off only on final answer expressed in 3 decimal places.

Q: A positively charged dielectric has a charge of 2 C. If 12.5x1018 free electrons are added to it, wh...

A: Given Initial charge on dielectric (Q1) = +2 C Number of electrons added (n)= 12.5 × 1018

Q: A small block of mass 250 g starts at rest at A, slides to B where its speed is vB = 7.6 m/s, then s...

A: mass = m = 250 g = 0.25 kg speed at point A = VA= 0 m/s speed at point B = VB=  7.6 m/s

Q: Solve for the ratio of the initial to final speed of sound if an air expands isentropically from 2.8...

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Q: A. Demonstration of the different kinds of charging Activity done Observation Types of Charging 1. b...

A:   Note:- “Since you have asked multiple questions, we will solve the first question for you. If you ...

Q: 1) During lightning strikes from a cloud to the ground, currents as high as 25,000 A can occur and l...

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Q: 1. If water is cooled from 50°C to -5°C, what is the temperature change on the Celsius, Fahrenheit a...

A: Given: initial temperature of water T1 = 50o C Final temperature of water T2 = -5o C 

Q: VII. Find the magnitude D + E and D- E where vector D = 31 - 4j - 2k and vector E 41-j- 2k. %3D

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Q: 3. A line charge of lineur density 2-4.5 nC/m lies cn the x axis and extends from x--5 cm to x-5 cm....

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Q: If water is cooled from 50°C to -5°C, what is the temperature change on the Celsius, Fahrenheit and ...

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Q: Suppose the position of an object moving horizontally after t seconds is given by the following func...

A: Given, the position of an object moving horizontally after t seconds is given by s=​f(t), Where, f(t...

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Q: Rank your angles above from smallest to largest x-component of their velocities.  What can you say a...

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Q: Q12) The figure shows a uniform, horizontal beam (length - 10 m, mass - 25 kg) that is pivoted to th...

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

Q: For the following situations, consider moving a positive charge from very far away to the origin alo...

A: Explanation :- As the given charge q is positive so if the electric is direction along + y axis the ...

Q: Suppose two vectors A and B of magnitude 3 and 4 units are placed tail to tail with an angle of 60 0...

A: Magnitude of vector A= 3 unit Magnitude of vector B= 4u Angle between vector A and B=60°  

Q: Given the following: Material: -copper Coefficient a (1/°C): -3.9x10^-3 Material: Constantan (Cu, Ni...

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Q: A ball is dropped on the floor from a height of 10 m. It rebounds to a height of 2.5 m.If the ball i...

A: Average acceleration refers to the rate at which the velocity changes.  Here, we calculate the given...

Q: Q2) A car and a truck are traveling in along a straight road as shown in the picture. At time t =0 t...

A: The distance between the car and truck (D) = 40 m Initial velocity of car (u)= 15 ms, towards right ...

Q: 1. If water is cooled from 50°C to -5°C, what is the temperature change on the Celsius, Fahrenheit a...

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Q: Step I:- given Data, Temperature incresges to 292°c means change in temp dT = incTeoje in 1enath b91...

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Q: Suppose two vectors A and B of magnitude 3 and 4 units are placed tail to tail with an angle of 60 b...

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Q: The measurement reading in the figure below is: By V.Ryan 2 4 6. (A) 18.46 mm B) 19.64 mm (c) 1.46 m...

A: In given vernier scale least count is              = 0.1 mm   Measurement Reading                   ...

Q: Determine the least count of this vernier caliper. By V.Ryan ... 1 2 3 4 5 6 7 0.02 mm B 0.05 mm 0.0...

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Q: Q13) The kinetic energy of a car moving along a horizontal road is 120 kJ. The driver applies the br...

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Q: Q1) A ball is thrown off a tower at 45 m/s at an angle of 60.0° above the horizontal. a) How long is...

A: initial velocity = V0= 45 m/s angle = 60 degrees

Q: In the two circuits below, the batteries (1.5V) and the bulbs (each bulb is 7 2) all are identical. ...

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Q: The measurement reading in the figure below is: By V.Ryan 1 3 4 5 7 A 20.64 mm B 19.64 mm c) 18.46 m...

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Q: Gravitational Potential Energy. In TWICE TV2, Dahyun (mass 48.9 kg), Jeongyeon (mass = 49.1 kg), and...

A: Given information: The mass of the the staff: m1=48.9 kgm2=49.1 kgm3=46 kg Mass of the car (M) = 120...

Q: A 22.0 m long aluminum cable with a cross-sectional area of 2.04 x 10-3 m2 is used to suspend a 4.00...

A: Using the help of Young's modulus we will solve the given question. Given(s): Length of the cable, ...

Q: T= ??? Battery E = 18 V Lamp R= 30 |= ???

A: we know that in an electric circuit the work of a battery is to deliver energy to the electrical com...

Q: An object (A) of mass m A = 30.0 kg is moving in a direction that makes angle of 44° south of west w...

A: Draw the schematic diagram of the motion.

Q: Juleon Calix throws a projectile with a velocity of 40 m/s at an angle of 20 deg above the horizonta...

A:  You have uploaded multiple questions .As per our guidelines we will solve only first question for y...

Q: Which of the following is an example of an error due to instrument: A Air currents affect the balanc...

A: Concept:- Types of errors 1. Gross error:-These errors occur due to the lack of experience of the ob...

Q: When you rub a piece of ebonite (very hard, black rubber) across a piece of animal fur which materia...

A: On rubbing a piece of material with another we are doing charging by method of friction.  In method ...

Q: A river has a steady speed of vs. A student swims upstream a distance d and back to the starting poi...

A: For finding time in each case, find the net speed in each case and then use time formula.

Q: 7.Which of the following circuit has a total resistance of 10 2 if the total current in the circuit ...

A: Option A: Calculate the equivalent resistance. Hence, option A is incorrect.

Q: 3. A rubber ball is thrown vertically down with an initial speed of 4.0 m/s from 8.0 m above the gro...

A: Given: The intial speed of the ball is 4 m/s vertically downward. The height of the ball from the gr...

Q: If the result of your calculations for a quantity has Sl units of C2 .b? /(kg · m2 ), that quantity ...

A: The given SI unit is C2⋅s2/(kg⋅m2).  Rewrite the given SI unit. C2⋅s2/(kg⋅m2)=C2⋅s2kg⋅m2=C2kg⋅m2·s-2...

Q: What were the roles of new thoughts/ideas regarding the universe and new developments in the Scienti...

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Q: the reading By V.Ryan 10 20 30 40 50 60 70 A 17.215mm B 17.46mm 19.215mm D 19.46mm (E) none of the c...

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Q: 5. The resultant of the three cable tensions acts along the y-direction. Deter- mine T¡ and T, given...

A: Given, Resultant of the tension of the three cables is along the y direction, T2 = 620 lb

Q: Find the resultant and angle of direction based on the horizontal. Show your d graphical (tail to ti...

A: GivenA) 58 km 30° S of E  B) 22 km 42° W of S C) 18 km 41° S of E D) 24 km 29° W of S E) 12 km West ...

Q: The magnitude of vector A" is 8.6. Vector lies in the fourth quadrant and forms an angle of 37'with ...

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Q: A stone was thrown with a velocity of 28 m/s with an inclination of 30° from the horizontal, after 3...

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Q: Calculate the POSITION

A: Position is given by x(t), we have to find at t=3.50s,hence, we have to substitute the value of t=3....

Q: leon Calix throws a projectile with a velocity of 40 m/s at an angle of 20 deg above the horizontal....

A: Motion of projectile can be divided into x component and y component.

Q: 5. Find the relative permittivity ɛr of the dielectric material present in a parallel-plate capacito...

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Q: Consider a uniform 0.673-T magnetic field pointing north and an electron traveling at 57.0 m/s in a ...

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Q: R Rorso When the switch S is toggled to the left, the capacitor C charges through the resistor R. Wh...

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Q: A projectile, initially 80.0 m from the ground, has an initial velocity of 50.0 m/s, +60 °. a) Where...

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Projectile Motion