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Q: Two particles move at right angle to each other. Their de Broglie wavelengths are A1 and 12…

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Q: A cheering squad is made up of four members: Ping of 75kg moving 3.0 m/s, North; Manny of mass 70kg…

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Q: A factory worker drops a 10 kg steel block from rest (m=10). The block then falls 30 cm onto a…

A: Givenm = 10 kgs = 30 cm = 0.30 mk = 400u = 0 m/s

Q: .0 x 10^3 dyne.dm/score to horsepower

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Q: Given four vectors: 3 newtons 20 degrees south of west; 6 newtons 45 degrees north of west; 4…

A: The force F1=3N acts at θ1=20° south of west The force F2=6N acts at θ2=45° north of west The force…

Q: 2. Solve the magnitude and direction of the force on Q3

A: We know that you have given a  three charge on the vertex of the triangle and the direction of force…

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Q: A horse pulls a cart horizontally with a force of 40 lb at an angle of 30- above the horizontal and…

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Q: Two similar balloons are charged. Balloon X has +7 charge while balloon Y has -3 charge. If they are…

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Q: If you drop a 13.0kg ball from a height of 30m (neglect friction). a. How many Joules of Potential…

A: According to conservation of energy the sum of kinetic energy and potential energy at an instant…

Q: MA = 10 kg and MB = 20 kg are connected by a rigid bar of negligible mass. Find the acceleration of…

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Q: In Fig. 1, light is incident from air at an angle 01 = 50° on a stack of transparent materials. Part…

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Q: Three positive point charges lie alonga line as shown in the figure. Find the magnitude and…

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Q: A soccer ball of mass m, initially at rest, is struck by a cat so that it acquires a speed v. If t…

A: Given data:  Mass of ball = m Initial velocity (Vi) = 0 Final velocity (Vf) = v Time interval = t…

Q: Does something so small matter? What is the difference in the force experienced by the dancer (50…

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Q: From distance x = 0 to x =4m, the slope of the moment diagram is equal to 0.50x. The change in…

A: Given in question: Slope of moment diagram (m) = 0.50x                                  Points: x=0,…

Q: When you rub a fur cloth with a plastic rod, the rod becomes negatively charged. Why is this so? a.…

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Q: Part A A ray of light impinges on a mirror as shown in (Figure 1), 0 =25°. A second mirror is…

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Q: Problem 12:   Consider the effect of wires hung on poles in which the left wire made an angle 29°…

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Q: 7. Consider that the voltage for both bulbs given below is the same, which of the two light bulbs…

A: The bulb which dissipate more power will grow brighter.

Q: 150km CA-3 The space shuttle orbits the earth at an altitude of 150km. It takes 87.3 minutes to…

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Q: 1. A museum of modern art is displaying an irregular 426-N sculpture by hanging it from two thin…

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Q: A 0.7 kg block initially at rest on a frozen frictionless surface is hit by a 0.4 kg block that is…

A: Given : Mass of block 1 (m1) = 0.7 kg Initial velocity of block 1 (u1)= 0 m/s X-component of Initial…

Q: The three charges in the figure are at the vertices of an isosceles triangle, taking q = 7.00 μC. Is…

A: The electric potential is define by using following formula. V=kqr Here, V is the electric…

Q: 2. Two point charges, +q and -q, are placed as shown. Rank the five points labeled A, B, C, D, and E…

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Q: Four particles each of massm are placed at the vertices of a square of side l. What is the potential…

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Q: If the instantaneous current drawn from a 50-hz source is –263 mA when t = 0.013 s, what is the…

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Q: linkee and Mommy D were riding on a carousel. Jinkee is further away from the axis of rotation than…

A: The relation relationship between linear velocity (v) and angular velocity (ω) of an object  as: v =…

Q: A glider strikes a 0.075-kg block so that its velocity changes by +35 m/s in 0.070 s. With what…

A: Given data:  Mass (m) = 0.075 kg Change in velocity (Δv) = +35 m/s Time interval (Δt) = 0.070 s…

Q: a) Angle: b) Speed: 1 attachn Alpha just stole a ball in a basketball game and intends to throw a…

A: g=9.81 m/s2, g=32.2 ft/s2 We have to find speed and angle of projection subject to initial…

Q: A 3.0 -m bar moving through a uniform, 2.5 -T magnetic field with a speed of 2.0 m/s, oriented as…

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Q: The wavelengths of the visible spectrum are approximately 400nm (violet) to 700nm (red). Find the…

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Q: A 200 Q resistor has a certain colour code. If one replaces the red colour by green in the code, the…

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Q: COMBINATION OF PROJECTILE AND BERNOULLI'S EQUATION What should be the height? 500 kPa hi l01325 Pa

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Q: ア 30° - 1 attachment MA = 10 kg and MB the acceleration of the system when it slides down an…

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Q: Determine the maximum distance at which an observer can still distinguish two small bright sources…

A: The separation between light sources is 19.9 mm.   The wavelength of the light is 457 nm.   The eye…

Q: Explain how refrigerator works in electromagnetism

A: Here we have to discuss how electromagnetic concept use in a refrigerator.

Q: 1. force that q2 exerts to q3 * 90000N O 22500N O 10000 N O 2.0 x 10 * 4 N O 5.1 x 10 ^-5 N O ON

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Q: an object of mass 2(Kg has a velocity of (i-5 +j2)m/s. It is acted upon by a force and its velocity…

A: Since work done on any object results in a change in the kinetic energy of that object, from…

Q: Determine the acceleration of each body and the tension in the cord supporting block A. Coeff…

A: Given information: The weight of the blocks: WA=400 lbWB=800 lbWC=1000 lb The coefficient of…

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Q: Two parallel current carrying wires exerted equal but opposite forces on each other. The current in…

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Q: 1. Two blocks of masses m, = 1 kg and m2 = 0.30 kg are connected by a light inextensible cord…

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Q: an object of height 4.9cm is placed 20.0cm in front of a spherical mirror. suppose it is desirable…

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Q: A solenoid is used to create a 27.0 mT magnetic field at its center. It has a radius of 1.40 cm and…

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Q: A 2.9 kg mass falls a distance of 9.56 m to the ground. What was the object’s change in…

A: Given, Mass=2.9kg Height=9.56m Acceleration due to gravity=9.8m/s²

Q: 4. A ball is moving at 4.5 m/s and has a momentum of 75kg m/s. What is the ball's mass? Given:…

A: Momentum of any particle or point object is given as:                                p = mv…

Q: A metallic cube whose each side is 10 cm is subjected to a shearing force of 100 kgf. The top face…

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Q: Demonstrate (explain) Laws/principals that govern the motor effect.

A: Given : Asked to demonstrate the laws/principle that governs the motor effect.