The forces in (Figure 1) act on a 1.8 kg object. What is the value of ax the x-component of the object’s acceleration

Q: Problem 4: A satellite is traveling around a planet in a circular orbit with radius R. It moves in a...

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Q: A 12 N object is attached vertically by a string to a frictionless car that runs along a level track...

A: Given data: The hanging weight is W=12 N. The distance traveled is s=1.25 m. The time taken is t=5 ...

Q: 1.from the dock a ship has its course 4kn east and then 6kn headed 60 degrees east of north as shown...

A: According to guidelines we need to solve only first question kindly repost other questions in the ne...

Q: An ideal gas of volume 1.5 x 10 m3 and at pressure 1.0 x 105 Pa is supplied with 70 J of energy. The...

A: Given,Initial volume of the gas, Vi = 1.5×10-3 m3Pressure, Pi = 1.0×105 PadQ = 70 Jfinal volume, Vf ...

Q: Determine the magnitude of the net magnetic field at a point 1 m to the side of one wire and 3.0 m f...

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Q: Consider the circuit shown. If you were to solve for the unknown currents using Kirchhoff’s rules, w...

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Q: An airplane is flying with a velocity of 90.0 m/s at an angle of 23.0◦ above the horizontal. When th...

A: at the moment of dropping, horizontal velocity of case vx=90cos23o vertical velocity of case vy=90si...

Q: A rock is wedged in the tread of wheel of a car and is 0.114 meters away from the center the axis of...

A: Given data:   Radius (r) = 0.114 m Angular velocity (ω) = 6.53 revolution/s Required: The tangential...

Q: What is the minimum radius at which an airplane flying at 134.9 m/s can make a U-turn if its centrip...

A: We know centripetal acceleration a = v2/R where v is speed.   R = is radius  given maximum centripet...

Q: Part A What is the resistance of A 1.0-m-long gold wire that is 0.50 mm in diameter? Express your an...

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Q: A thin, circular plate of radius B, uniform surface charge density a, and total charge Q, is centere...

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Q: Two objects exert a gravitational force of 4 N on each other. a. If the mass of one object is double...

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Q: Figure. A loop is placed near a current wire as shown in the figure. I Which of the following will i...

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Q: Circular Motion: Please answer vertically. Thank You. A penny is put on a turntable 0.4 meters from...

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Q: The kinetic energy of a 4.0 kg object moving at 3.0 m/s is: 1. 12 J L{2. 18 J 3. 36 J 4. 48 J

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Q: A solid insulating sphere of radius 0.07 m carries a total charge of 25 µC. Concentric with this sph...

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Q: a) What force does the ground exert on a 1,200 kg car as it moves at 15 m/s through a dip in the roa...

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Q: What is the force of tension in a string that spins a 250 g object in a vertical circle with a radiu...

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Q: What is 21-cm radiation? With what element is it associated? Why is it useful to astronomers?

A: Radiations are the transmission and emission of energies in the form of particles and waves through ...

Q: A solenoid of radius 1.0 m with 790 turns and a length of 4.6 m surrounds a pigeon cage.

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Q: A unicorn is standing on a rotating platform so that it can be admired from every angle. The platfo...

A: The force acting on a body in circular motion pushing it outwards radially is called the centrifugal...

Q: The tip of a pinwheel is 0.24 m from the center. The pinwheel spins 3 times each second. a) Draw a s...

A: Given data: Radius, r = 0.24m Frequency, f = 3 times/sec   Solution: Write the equation of circular ...

Q: A block of mass M is suspended at rest by two strings attached to walls, as shown in the figure. The...

A: Given: The object is at rest. The tension T1 = 41 N and θ=41°.

Q: Consider a system consisting of two protons that are separated by a distance of 25 nm. Now, replace ...

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Q: 5: A 5.0 kg block is being pulled to the right by a 75 N force. 75 N m = 5.0 kg 20° What is the norm...

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

Q: Calculate the fraction of non-reflected light that is transmitted through a 106-mm thickness of glas...

A: Given value--- absorption coefficient = 0.0002. sample thickness = 106 mm. We have to find--- Cal...

Q: 3. A factory worker pushes a 30.0-kg crate a distance of 4.5 m along a level floor at constant veloc...

A: Given data: The mass of crate is m=30 kg. The distance traveled is d=4.5 m. The applied force is F=7...

Q: A current is running through a 1.80m wire. The resistance is 0.75 ohms and the voltage is 12.0V. If ...

A: Given that: L=1.80 mR=0.75ΩV=12.0 VF=125 N

Q: Q.4. A robot lands on Mars. Its x and y coordinates are given by equations: x(t) = 2m –(0.25m/s2 )t2...

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Q: A relaxed emmetropic eye is seen as a thin lens (the crystalline lens) with a focal length f' = 17 m...

A: (a)The equation for thin lens(eye here) P=1do+1di where P=1f is the Power of the lens and f is the f...

Q: The moon’s orbit is an ellipse with the earth at one focus. The length of the major axis is 478,000 ...

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Q: A 2.41-uF and a 4.25-uF capacitor are connected in series across a 35.0-V battery. A 9.98-uF capacit...

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Q: A solid insulating sphere of radius 0.07 m carries a total charge of 25 µC. Concentric with this sph...

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Q: A 1500 kg car travels around a circular track at a constant speed. a). Draw the free-body diagram fo...

A: As per guideline we are suppose to do only three subpart from multipart questions. Given, mass of th...

Q: An air-track cart with mass mi = 0.34 kg and initial speed vo= 0.85 m/s collides with and sticks to ...

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Q: A 6.8m diameter balloon is filled with helium at 23°C and 187.71kPa. Determine the mass of the heliu...

A: First we need to find volume of the Helium  Then , number of moles using ideal gas equation after th...

Q: Twenty m3/hr of air at 600 kPa, 330 K enters a well-insulated, horizontal pipe having a diameter of ...

A: Specific heat, Cp = 1.007 kJkg.Ktemperature, To = 330 KPo = 120 kPaTi = 330 KPi = 600 kPa

Q: B1 B2 B1 B2 d d

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Q: A 2 kg mass experiences a force F=3+2x in the x direcntin.  What is the final velocity at x=1 m if t...

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Q: Problem 3: A 60.0 kg skier with an initial speed of 15 m/s coasts up a 2.50 m high rise as shown in ...

A: mass of skier (m) = 15 msh = 2.5 m θ = 35ocoefficient of friction = 0.31vi = 15 ms  

Q: technology

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Q: 4. Prove that A2 = 0 when the scattering angle of incident rays equal to zero.

A: Compton discovered that when X-rays of a sharply defined frequency were incident on a material of lo...

Q: A body moving by the function x=3t^2 - 2t - 3 Find : a) average velocity between t=2 and t=3 b) inst...

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Q: A conducting spherical shell of inner radius 4.00 cm and outer radius 5.00 cm is concentric with a 7...

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Q: 3. Discuss: The amount of current flow (number of electrons) and the kinetic energy of the emitted e...

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Q: A 100-kg catapult at rest holds a 10-kg watermelon. When shot from the catapult, the watermelon leav...

A: Mass of catapult =100kg Mass of watermelon = 10kg Speed of watermelon =90m/s Initial system is at re...

Q: The internal energy of a system increases by 1350 J when the system absorbs 1150 J of heat energy at...

A: Given The internal energy of a system increases by 1350 J when the system absorbs 1150 J of heat ene...

Q: Calculate the total force exerted by the atmosphere on a rectangular table top that measures 1.6 m x...

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Q: Part Á A 13-cm-long nichrome wire is connected across the terminals of a 1.5 V battery. What is the ...

A: Given,length of the nichrome wire, L = 13 cmpotential across the battery terminals, V = 15 V

Q: What is the efficiency of a heat engine that uses an input heat of 6.70 x 104 J and rejects 3.28 x 1...

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: