The ideal mechanical advantage of a winch is 8.50 If the actual mechanical advantage of the winch is 5.95 what is the efficiency of the machine?

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Q: Part A The work done by an external force to move a -5.50 µC charge from point A to point B is 1.90x...

A: charge (q) = -5.50 μC work done by external force = 1.90×10-3 J Initial velocity = 0 msFinal kinetic...

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A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

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Q: What is Jules law?

A: Ques: What is Joule's Law?

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A: Yes. We can ignore the effects of gravity here. Given: Distance travelled by the electron, d = 4.5m ...

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A: Given:mA=3.0 kgmB=8.0 kgθ = 60°

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Q: Suppose there is an isolated charge (+1.5?10−19?) that is displaced from point A to B due to the ele...

A: Charge (q)=1.5×10-19 C Electric field (E)=6.9 N/C Displacement (d)=1.5 m Work done by electric force...

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Q: 2. Two point charges, 2.5 x 106 C and -5.0 x 10-6 C, are placed 3.0 m apart as shown below. What is ...

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Q: Two identical point charges q=+5.00 µC are placed at opposite corners of a square. The length of eac...

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Q: An electron is accelerated in an electric field of 1.90 106 V/m. (a) What is the work done on the e...

A: Given, electric field, E = 1.90×106  Vm distance traveled by electron, d = 0.590 m

Q: What is the frequency of light that allows an electron to be released from a metal that has a work f...

A: Let ν be the frequency of light that allows an electron to be released from the given metal. Then th...

Q: 3 x 10, then find out the percentage change in its volume. is applied on it due to which it suffers ...

A: Poisson's ratio is defined as the ratio between transverse strain and longitudinal strain.

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A: Q1. Given that Radius of the incline curve R = 159 m Maximum speed of the car vmax = 21.4 m/s       

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Q: ) For the system shown in (FIG.) determine the resultant and locate it w.r.t. point A? 120KN

A: Draw the given diagram with resultant force and resultant moment.  

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A: Given  Steel bar length   1 meter Radius                 0.2 Cm Disc Radius        20 cm Weight Susp...

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Q: A transformer has a voltage input of 120 V and an output of 1500 V. If the primary coll has 200 loop...

A: Input voltage (V) = 120 volts Output voltage (V') = 1500 volts Number of loops in primary coil (N) =...

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A: we have speed of bat v=3m/s fo=40kHz,fi=40.7kHz, Vsound=343m/s fi=fi(v+vinsect/v-vin) Putting value ...

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Q: A body having a net charge of 30C is placed in a uniform electric field of 800 N/C directed vertical...

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A: Given: match no M =5 altitude h =8km = 8000 m speed of sound v = 320 m/s

Q: A body having a net charge of 30C is placed in a uniform electric field of 800 N/C directed vertical...

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Q: An object moves from position (3,4) to (6,5) in the plane. Find the magnitude and direction of displ...

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Q: Ion with a charge of -2 Ion with a charge of +5

A: we have to determine the charge of ion with -2   charge in Coulombs = (-2)/(6.242 * 10^18) = -3.204 ...

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