3.00 Q 5.00 1.00 E8.00 1.00 :8,00 12,0T -4.00

Q: An electron that is moving to the right experiences a magnetic field of 6.5 T directed upward. If…

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Q: A cyclist cycles north at a rate of 20m/s and then speeds up to 30m/s after 10 seconds. What is the…

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Q: The cost to operate a clothes dryer for a year is $80.25. If the rate for electrical energy is…

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Q: What does the voltmeter read? For the circuit shown in the figure (Figure 1) both meters are…

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Q: [3.] A 0.25 kg glider is moving to the right on a frictionlcss, horizontal air track with a speed of…

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Q: Hi! I need help with this problem and to see all the work please :) and I know that you can only do…

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Q: ENERGY AND MOMENTUM 1. A 70 kg Bungee jumper jumps from a 200 m tall tower from rest. Unstretched,…

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Q: orce of gravity that would act on an

A: Given  Mass of astronaut, m=103 kg

Q: Mass of a car is 230 kg, What is it's weight ?

A: Given data :                       Acceleration  due to gravity    =   g                        Mass…

Q: We need around 4000 calories daily to have a healthy body. How many Joules does that amount of…

A: 1 calorie = 4.18 joule 4000 calorie= 40000×4.18 =16720 joule. =1672 time the energy required to…

Q: Given: = 833 N [down] = 833 N [up] 230 N [E] gravity F. normal applied ā = 0.95 m/s² Draw the free…

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Q: A sledge loaded with bricks has a total mass of 18.8 kg and is pulled at constant speed by a rope…

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Q: The moon revolves around the Earth in a circular orbit with a radius of 3.84×108 ?.?? ????? 27.3…

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Q: Two blocks are connected by a string, as shown in the figure below.  The rough inclined surface…

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Q: The time taken by the alternating voltage function in reaching the peak value from zero is 2.7x103…

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Q: An astrophysicist measures the wavelength of gamma-ray emission from a supernova. The wavelength is…

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Q: A projectile motion is any body given an initial velocity that then follows a path determined by the…

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Q: Find the gravitational potential energy of a light that a mass of 4 kg and is 2 m above the ground.

A: mass of object (m) = 4 kg height (h) = 2 m

Q: An electric iron of resistance 20 ohms takes a current of 4 A. Find the heat developed in 28 s.

A: Given data :                          Resistance    =    R                             Current     =…

Q: 9. A neatly arranged bookshelf is very orderly system and has low entropy why is it safe to assume…

A: Entropy, the measure of a system's thermal energy per unit temperature that is unavailable for doing…

Q: A 2.0-keV deuteron passes undeviated through a velocity selector with a magnetic field of 40 mT.…

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Q: For the pipe in the previous question, suppose the temperature goes up to 30.0°C. What must the new…

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Q: You wear a green shirt outside on a sunny day While you are outside, what colors of light is the…

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Q: s illuminated by monochromatic light of wavelength 660 nm what is the number of lines per cm on the…

A: Given:-  A diffraction grating is illuminated by monochromatic light  The wavelength is λ= 660 nm…

Q: 7.83 ... CALC A cutting tool under microprocessor control has several forces acting on it. One force…

A: In the given question, the force is in the negative y direction and is given by F=-αxy2j^ where…

Q: What is the magnitude of the magnetic field at the center of a loop of radius R = 5 cm and carrying…

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Q: Karen is driving 65 km / h [E30S ] when suddenly she turns and is travelling at 45km / h S50E . If…

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Q: Three beads are placed on the vertices of an equilateral triangle of side d = 4.1 cm. The first bead…

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Q: A mass m of steam at 130º C is used to warm 200 gm of water from 20º C to 50º C.  Write an…

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Q: 2. A grenade of mass 3.60 kg is at rest on a smooth, frictionless surface when it suddenl explodes…

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Q: A sister pulls her brother at rest on a sled with an applied force of 75 N. Coalculate the…

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Q: Problem 2:  An object with mass m1 = 38 kg is located at the origin. Another object with mass m2 =…

A: An object with mass m1 = 38 kg is located at the origin. Another object with mass m2 = 66 kg is…

Q: Rubbing a plastic bag and a balloon with a cloth gives both objects a net negative charge. The…

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Q: A particle with a mass of 5.00 x 1016 kg and a charge of 21.0 nC starts from rest, is accelerated…

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Q: 1. Consider the case of a rotating wheel at rest and starting a clockwise rotation, meaning the…

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Q: Imagine an anti-yravily fuice lhal acts M1 5. just like Newtonian gravity, but repels. So in the…

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Q: You pick up a block of wood with 3 x 10^27 protons, 3 x 10^27 neutrons and 3.1 x 10^27 electrons. a)…

A: mass of proton=1.6×10-27 kg mass of neutron =1.6×10-27 kg mass of electron =9.1×10-31 kg

Q: Part A Compute the equivalent resistance of the network in the figure (Figure 1). The battery has…

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Q: A string of 150 identical party lights is connected to a 120 V source. a). If the lights were…

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Q: If there are seven (7) superposed or combined colors of light incident on a dispersing medium (e.g.…

A: for dispersive medium we need to solve the equation sinθin=nisinθi seven times for each wavelength,…

Q: A ball has a mass of 4 kg. Suppose it travels at 14 m/s. Find the kinetic energy possessed by it .

A: Given data :                       Mass     =     m                    Velocity    =     v…

Q: Problem 17:  Two amounts of salt water at different temperatures are brought into thermal contact…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: A 12-Volt battery is connected to two parallel plates, separated by a distance of 0.5 mm. a). Draw a…

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Q: A fan rotates at 600 revolutions per minute when the power is turned off. If the fan rotates at 900…

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Q: Problem # 1–A 20.0 kg child slides down a 3.00-m-high playground slide. She starts from rest, and…

A: Initial energy =  mgh=20×9.8×3 Energy at bottom = 12mv2=12×20×22=400 J

Q: Suppose the spaceship is approaching the Earth at half the speed of light and shoots a canister at a…

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Q: The Merlin rocket engines developed by SpaceX can produce 787X105N of Thstantancous thrust with an…

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Q: To construct an ac generator having an output of 15 V maximum when rotated at 50 Hz, a uniform…

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Q: In a 250-turn automobile alternator, the magnetic flux in each turn is P = 2.50 × 10-4 cos wt, where…

A: speed of alternator =ω=3×103 rev/min =3×103×2π60rad/sec = 314.1592654 rad/sec

Q: If the weight (W) in the cable of a lift is greater than its tension, the lift is Select one: O a.…

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