Assume that you are riding a bicycle. An applied force of 701 N downward is applied as you push on the pedals. The output force that leads the bicycle to move forward is 95 N. Give mechanical advantage of the bicycle.

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A: Terminal velocity is the maximum velocity attainable by an object as it falls through a fluid. it oc...

Q: (a) What linear speed must an Earth satellite have to be in a circular orbit at an altitude of 182 m...

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Q: Two coils are placed close together in a physics lab to demonstrate Faraday's law of induction. A cu...

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Q: Wheaties box from the Cheerios box?

A: Here We apply newton first law   F=ma

Q: Show your work.

A: In a collision, the linear momentum is always conserved. That is the total momentum before the colli...

Q: Part A A 22-g bullet traveling 260 m/s penetrates a 1.6 kg block of wood and emerges going 130 m/s. ...

A: If a bullet of mass mb with velocity vb hits a block of mass mblock at rest (vblock=0). After hittin...

Q: Two charges, Q1 = +2 x 103 C and Q2 = -3 x 10° C are placed on two corners of a square of side L = 0...

A: As per the answering guidelines we will solve the first three parts only. Please upload the last par...

Q: A playground is on the flat roof of a city school, h, 6.30 m above the street below (see figure). Th...

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Q: A person with a range of vision from 63 cm to ∞ uses a 16 cm focal length magnifier. (a) Find the a...

A: The angular magnification if the object is placed at particular point such that the image is at infi...

Q: What is the image distance d; and magnification M when the object is only 0.1 cm past F (d. = 20.1 c...

A: Here the formula after considering the standard sign convention is already provided. Using the data ...

Q: Consider a transformer where the secondary winding is connected in series to a resistor with resista...

A: initial number of turns in secondary coil is Ns  initial resistance, R  final resistance , 4R  power...

Q: 3 A 60N bowling ball is lifted 1.5m off of the ground, and held at rest. a. Determine the bowling ba...

A: Given  Weight of ball, W = 60 N  Lifted to height, H = 1.5m and held at rest.

Q: 4. From your results, what happens to the magnification M as the object gets closer and closer to F?

A: # Asked for 4th one only   Ques 4: From your results , what happens to magnification M as the object...

Q: Match the equivalent quantities: 160.2 µC A. 1.602 x 10-4c 160.2 nC B. 2.56 m v k C. 25600 m v 256 c...

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Q: 3. Fill out the table of values based on the given closed circuit. Use prefixes as needed. Show all ...

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Q: The diameter of a gas molecule is 2:4 x 1-10 m. Calculate the mean free path at NTP. Given Boltzmann...

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Q: A 2.00 kg block hangs from a spring. A 340 g body hung below the block stretches the spring 2.20 cm ...

A: Given  Mass of block, M = 2.00 kg  Mass of body, m = 340 g = 0.340 kg  Spring stretches 2.20 cm when...

Q: 0.90 cm high is viewed under a magnifier of focal length 15 cm by a person with a near point of 31 c...

A: GivenHeight of object, h=0.9 cmFocal length of magnifier, f=15 cmNear point of person,=31 cmFar poin...

Q: Find the far point of an eye for which a prescribed lens has an optical power of -2.9 d. _____cm

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Q: At point B, a 240.0 kg roller coaster car is moving at 22 m/s. Assuming there is friction from point...

A: Given  mass of car, M = 240. 0 kg  Speed at B, V = 22m/s  Height of point B ,Yb = 30 m   Height of p...

Q: A force of 75 N is applied to an object area 3 m2. Calculate the pressure ?

A: Given data :                   Area   =  A                  Force   =  F          To find :         ...

Q: mine the electric potential everywh= A uniform charge density p fills half n two parallel infinite c...

A: Question 1 ) A uniform charge density ρ fills half of the space between two parallel infinite condu...

Q: Write down the Doppler formula for light as an equation. Explain each letter's meaning. Then compute...

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Q: Taking the wavelength of first Balmer line in hydrogen spectrum (n = 3 to n = 2) as 660 nm, the wave...

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Q: 1. The hydrophilic nature is the property of substance, when: a - the substance molecules have conne...

A: The hydrophilic nature is the property of substance which allow them to form hydrogen bond with near...

Q: As shown below, a sign weighing 430 N is hanging (via a wire) from a uniform 169 N beam of length L....

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Q: At rest, a car's horn sounds the note A (440 Hz). The horn is sounded while the car is moving down t...

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Q: In an experiment similar to Perrin's, you counted the concentration of suspenc particles in a liquid...

A: We know that we have given that  When observing the suspension at a depth of 9 mm from the bottom of...

Q: A rod is composed of an aluminum section rigidly attached between steel and bronze sections as shown...

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Q: A speedboat moving at 25.0 m/s approaches a no-wake buoy marker 150 mahead. The pilot slows the boat...

A: Here we will use the equation of motions to solve the problems

Q: Problem 5: Two power lines, line 1 and line 2, both of length LL = 74 m, are strung east-west betwee...

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Q: The objective and ocular of an astronomical telescope are 1.40 m apart. The ocular has a focal lengt...

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Q: A litre of dry air weighs 1-293 gram at S.T.P. Find the temperature at which a litre of air will wei...

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Q: A.) Using the alternate form of Newton's second law, compute the force (in N) needed to accelerate a...

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Q: 10. A 4,000 kg boat floats with one-third of its volume submerged. If two more people get into the b...

A: Given  Weight of each people , W = 690 N   Volume of water displaced, V=?

Q: M p- d d N N OL K

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Q: You pull on a string with a horizontal force of magnitude Fyh = 56 N that is attached to a block of ...

A: A) Energy due to friction = ((m_b*g*cos*(θ)-Fsin(θ))*u*d                                          = ...

Q: The spectrum of another astronomical object has a peak wavelength of 51 nanometers. What is the like...

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Q: An engineer is creating a new amusement park where the rides drop straight down and then curve onto ...

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Q: 2. A 75-cm long solenoid is wound with 5 500 turns on an aluminum rod with a radius of 0.77 cm. Comp...

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Q: For the demand function q = D(p) = V308 - p, find the following. a) The elasticity b) The elasticity...

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Q: Consider the pair of charges: 8.6 μC at x = - 2 cm and Q at x = 4 cm. If the net electric field at t...

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Q: A wave travelling along a string is described by y(x,t)=0.00327sin(72x−2.72t) in which the numerical...

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Q: A light ray is incident on the outer surface of the polyethylen at an angle of 36.6° with the normal...

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Q: At t=0 sa particle is located at 5 m north of the origin, has a velocity of 2.25 m/s south, and is m...

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Q: What is the smallest radius of an unbanked (flat) track around which a biyclist can travel if her sp...

A: If a bicyclist travel through an unbanked track of radius R with a velocity V and mus be the coeffic...

Q: O N resistor has 2.0 V of potential difference across it. What is the power dissipated by the stor? ...

A: Given Resistance R = 10 ohm  Potential difference V = 2 V 

Q: The diameter of a gas molecule is 2-4 x 10-10 m. Calculate the mean free path at NTP. Given Boltzman...

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Q: TV channel 2 broadcasts in the frequency range 50 to 59 MHz. What is the corresponding range of wave...

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