When water is heated from 10°C to 15°C What is the change in temperature

Q: 3. In the Bohr model of the hydrogen atom, what is the de Broglie wavelength for the electron when i...

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Q: Dimension of Planck's constant is similar to: 1. linear momentum 2. angular momentum 3. torque 4. ve...

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Q: Birds that rest on live wire on the streets are not being electrocuted. What will happen to a man wh...

A: Current always passes through the path with non zero potential difference If a new path is created t...

Q: An electrostatic paint sprayer has a 0.150 m diameter metal sphere at a potential of 10.0 kV that re...

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Q: How did the phenotype of the fittest individual change over time

A: In this question given data are, explaining how the phenotype of the fittest individual change over ...

Q: A metal has a work function of 3.1eV and is illuminated by light of wavelength A = 320 nm. What is t...

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Q: How large is the electric charge of an object with 518 000 000 000 000 electrons? O 28.28 µC O 88.28...

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Q: The only force acting on a 4.0 kg canister that is moving in an xy plane has a magnitude of 5.5 N. T...

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Q: Initially, an object in uniform circular motion (assume clockwise motion) has a velocity m vector gi...

A: The acceleration by any object in uniform circular motion is define by a=v2r Here, a is acceleration...

Q: t³ – 6t° – The motion of a particle is defined by the relation x = 36t – 40, where x and t are expre...

A: (a) The equation for a particle's motion is given by, x=t3-6t2-36t-40  -----1   Obtain equation for ...

Q: A straight wire of length 25 cm sweeps across a 0.84 T magnetic field with a speed of 1 m/s. What is...

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Q: A container with 50 g of a certain liquid (c = 4186 J/kg · °C, Lv=2265 kJ/kg) at 22 °C is heated up ...

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Q: Manny Pacquiao's automobile is about to come closer to a barrier at a speed of 25 m/s along a level ...

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Q: A 8.96 x 10^-18 C charge is in an electric field whose intensity is 304 000 N/C. How strong is the f...

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Q: 4. Given that the system is in equilibrium, find the tension in the ropes as shown. 65 500 N

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Q: There are two 9.1kg identical balls of electrons. How many electrons are there in the ball?

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Q: 1. On a certain stretch of track, trains run at 60 mph. How far back of a stopped train should a war...

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Q: There are two 9.1kg identical balls of electrons which are 5m apart. What is the charge of each ball...

A: Given data: Here, m1 and m2 are the masses of balls and d is the distance between them.

Q: A certain block and an incline surface has a coefficient of static friction equal to 0.35 and the co...

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Q: rectangular surface of length 3.25 cm and width 5.25 cm lies on the x-z plane at y = 0. What is the ...

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Q: Jig's car has a mass of 1000 kg and is out of gas. He is trying to push a car to a gas station and h...

A: Mass of the jig's car is M = 1000 kg  Acceleration of the jig's car is a = 0.05 m/s2   

Q: The pressure of a gas inside a rigid 2.4 L cylinder is decreased from 4.8 atm to 3.4 atm. How much w...

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Q: In this problem we are going to consider two different examples of the dot product between two vecto...

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Q: A wire is held horizontally in a vacuum chamber, and carries a current of 2.20 µA. A proton is trave...

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Q: 1. In an experiment to study the photoelectric effect, a scientist measures the kinetic energy of ej...

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Q: The coefficient of friction depends upon A. Nature of forces B. Area of contact C. Shape of the surf...

A: Given Different options are given regarding coefficient of friction We have to choose the correct op...

Q: At the centre of a cubical box +Q charge is placed. The value of total flux that is coming out a wal...

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Q: 5. (moderate) A capacitor is fully charged by a battery and then disconnected. An insulator is then ...

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Q: A man travels from Mumbai to Delhi in a train covering 1430 km. Then he travelled further to Shimla ...

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Q: Find the magnitude of the magnetic force (FB) of an electron moves through space with a speed of v= ...

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Q: Set the charges to be q1 = 5 µC and q2 = 5 µC What is the magnitude of the force on q1 by q2 ? (N) W...

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Q: Two wheels A and B in the figure are connected by a belt that does not slip. The radius of B is 5.68...

A: Given Radius of B is 5.68 times the radius of A.   Let radius of A is rA and radius of B is rB. Now ...

Q: Write the magnitude for each force (acting on each side 1 thru 4) using the symbols (K, L, I, W)

A: magnetic force F→=IL→×K→

Q: A solenoid of length 1-0 m and 3-0 cm diameter has five layers of windings of 850 turns each and car...

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Q: The figure shows three 0.0132 kg particles that have been glued to a rod of length L=5.80 cm and neg...

A: Initial moment of inertia, I0=md2+m2d2+m3d2=14md2

Q: 1. How far should a 6 inches object be located from the light source to create a 2 feet shadow on th...

A: we use the relation length of shadow/distance of screen = length of object/distance of object

Q: Standard density of water in English unit is 1000 The

A: Pressure is the force per unit area Gauge pressure = absolute pressure- atmospheric pressure

Q: What will be the area if the electric flux is 3200 Nm^2/ Cif the charge is 2 nC and the force acting...

A: Given data:  Electric flux (Φ) = 3200 Nm2/C Charge (q) = 2 nC = 2×10-9 C Force (F) = 4 μN = 4×10-6 N...

Q: What happens to the spring constant of springs when arranged in parallel series combination, compare...

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Q: When i tried to compute Pi(0.002117)/4 in my calculator the answer is different from the answer you ...

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Q: a.) Consider a resistor network connected to a 32.0-V battery as shown. The battery has negligible i...

A: Given that:- Voltage applied across network=32V

Q: 2) What force is required to punch a 20-mm-diameter hole in a plate that is 25 mm thick? The shear s...

A: Diameter of the hole d=20 mm (radius r=d/2=10 mm), thickness of the hole h=25 mm and shear strength ...

Q: A child pulls a toy 2.8 m across the floor by a string, applying a force of constant magnitude 0.950...

A: Given : force applied, F = 0.950 N For 1st 1.4 m string is parallel.  For next 1.4 m string makes 42...

Q: In the figure, two blocks are connected over a pulley. The mass of block A is 8.50 kg and the coeffi...

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Q: Find the vector that connects the two opposite corners of a cube whose volume is 8a³. One  corner of...

A: GivenVolume of cube =8a3

Q: The uniform solid block in the figure has mass 18.6 kg and edge lengths a = 0.677 m, b = 1.31 m, and...

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Q: A parallel-plate capacitor is made of two square plates with side length 10.0 cm that are 1.00 mm ap...

A: GiivenSide length of square plate ,a=10 cm=0.1 mInitially Distance of seperation between plate ,di=1...

Q: 2. The plastic rod of length L in the figure below has a non- uniform linear charge density d=cr?, w...

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Q: \ 500. –N resistor, an uncharged 2.00 µF capacitor, and a 10.0 – V emf source are connected in s How...

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Q: when a certain force is applied to an object with a mass of 2kg, its acceleration is 10.0 m/s^2. Whe...

A: Mass of object A = 2 kg  Acceleration of object A = 10.0 m/s2  Acceleration of object B = 4.0 m/s2 ...