A ball is dropped from a height of 10.3m. How long will it take for the ball to hit the ground? t=       s

Q: What is the maximum speed with which a 1050 kg car can round a turn of radius 77m on a flat road if…

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Q: A thin copper rod that is 1.0 m long and has a mass of 0.050 kg is in a magnetic field of 0.10 T.…

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Q: When it comes to magnets, like poles... O don't interact. O attract. O repel.

A: Answer:

Q: The electric force experienced by a -4.6 μC charge at some point P has a magnitude of 18.4 N and…

A: Note: As per rules of Bartleby, only three parts (a), (b), and (c) would be solved here. Solution:…

Q: What is the speed of light ( km/s) in a medium with refractive index n = 1.3? Assume the speed of…

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Q: In a symmetric slab waveguide, n₁ = 1.50, n₂ = 1.45, and d = 10 μm. (a) What is the phase velocity…

A: It is given that there is a symmetric slab waveguide. Here, n1=1.50, n2=1.45 and d=10 μm. It is…

Q: A cord passes over a massless, frictionless pulley to connect an object with mass mA to an object…

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Q: When 200 mL of water in an electric kettle is heated from 20°C to 35°C to make a cup of tea, how…

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Q: ted. A circular Amperian loop is drawn around a long wire carrying current I. The wire is tilted at…

A: According to Ampere's circuital law ∮B̅ •dl̅  = μο Ienc

Q: 201 series-parallel/ Parallel-series 1,1720 5:17-30 2~ IT سى ✓ Iz. 36~ ↓ Is ·5~ ↓IG 6w 14" solue for…

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…

Q: 2. Is it possible for a thick wire to have a higher resistance than a thin wire if the two are made…

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Q: An object moving with a constant velocity is acted on by three objects in the surrounding. F₁ = N…

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Q: Two point charges with charges q₁ = 8.2 x 10-6 C and q₂ = 3.5 x 10-6 C are initially very far apart.…

A: Charge, q1=8.2×10-6C Charge, q2=3.5×10-6 C The  final distance of separation between the charges,…

Q: An object of mass 2.8 kg is suspended from a ceiling by two cords that each make an angle of…

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Q: [Write true on the blank if the statement is TRUE. If FALSE, write false and supply the correct…

A: Answer: True and False type statement -

Q: A monochromatic light is directed onto a single slit 9.1 x 10 -3 mm wide. If the angle between the…

A: Solution: Given: 1 m = 1000 mm a = slit width = 9.1 x 10-3 mm = 9.1 x 10-6 m θ2 = angle between…

Q: What is the charge on the sphere? Is the charge on the sphere positive or negative?

A: Since, the charge on one electron is -1.6×10-19 C. Hence, total charge(Q) on the conducting sphere…

Q: A marksman standing on a motionless railroad car fires a gun into the air at an angle of 30.00 °from…

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Q: A current of 10.9A is maintained in a single circular loop having a circumference of 80cm. An…

A: Given: The electric current is 10.9 A. The circumference of the loop is 80 cm = 0.8 m…

Q: What do all waves transfer?

A: Que. What do all waves transfer.

Q: A 20 kg block is resting on a 40 degree incline. If the coefficient of static and kinetic friction…

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Q: An electron with a horizontal speed of 2300000 m/s and no vertical component of velocity passes…

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Q: s page A box of mass M = 100 Kg is moving at a constant speed in the x direction. The box is…

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Q: A sphere of mass m = 2.5 kg can move across a horizontal, frictionless surface. Attached to the…

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Q: Problem 1: At 20°C, a rod is exactly 20.05 cm long on a steel ruler. Both are placed in an oven at…

A: Determine the change in length of the steel ruler.

Q: In the figure 1 = 3.82 V, E2 = 1.32 V, R₁ = 5.140, R₂ = 2.69 02, R3 = 3.610, and both batteries are…

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Q: A 50 kg bicyclist on a 10 kg bicycle speeds up from 5.0 m/s to 10 m/s. How much work was done to…

A: Ques 1 : Given : Mass of bicyclist = 50 kg Mass of cycle = 10 kg Total mass (M) = 50 +10 = 60 kg…

Q: 2. (a) Two protons are separated by a distance, 2a, where a = 5.0 x 10-10 m. As in the figure, on…

A: Given: The separation between protons is 2a. a=5×10-10 m

Q: Ultrasound waves at intensities above 104 W/m2 can do serious damage to living tissues.          If…

A: Intensity 10⁴ W/m² corresponds to 160 dB.

Q: A uniform electric field E= 3500 V/m exists within a certain region. What volume of space contains…

A: Given dataThe electric fielfd is E=3500V/mThe electrostatic energy is U=3×10-9J

Q: 59. T Three polarizing plates whose planes are parallel are centered on a common axis. The…

A: Malus’s law:- When a completely plane polarised light beam is incident on analyser then intensity of…

Q: In 1932, Albert Dremel of Racine, Wisconsin, created his rotary tool that has come to be known as a…

A: Given:  Initial angular velocity = 0 After 1.1 sec, angular velocity becomes 36000 rev/minω1 = 36000…

Q: Malcolm has made the contraption in the image below. He knows the mass of the first block is 3 kg.…

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Q: A box that has a mass of m= 5.00 kg slides down a smooth surface through vertical distance h=85.0 cm…

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Q: A 20 kg block is resting on a 40 degree incline. If the coefficient of static and kinetic friction…

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Q: Exercise -2- Light interference is achieved with the help of young's slits. The F₁ and F₂ slits are…

A: Solution: Given: The double slit interference experimental setup is shown in the figure. a = spacing…

Q: For a particular scientific experiment, it is important to be completely isolated from any magnetic…

A: Given:-  The number of turns in a current loop is N = 200  The diameter of the current loop is d = 1…

Q: Equipment to be used in airplanes or spacecraft is often subjected to a shake test to be sure it can…

A: in this question we use simple  formula of amplitude , max speed and maximum force.

Q: please continue by answering d.period e.wavelength f.wavespeed

A: Given y=0.5 sin(4πt + 5πx) Frequency (f)=2 s-1 Angular frequency =4π

Q: The loop in figure is being pushed into the 0.80 T magnetic field at 70 m/s. The resistance of the…

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Q: A missile is shot at ground level from a mortar at an angle of 600 with the horizontal with an…

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Q: The metal sphere in figure hangs by a thread. When the north pole of a magnet is brought near, the…

A: According to magnetic properties, different materials are classified into  (1) Diamagnetic…

Q: If its initial velocity is 4 m/s and a particle is moving in a straight line with an acceleration a…

A: initial velocity = V0= 4 m/s acceleration = a = 4 m/s2 time = t = 10 sec

Q: A scuba diver has his lungs filled to half capacity (3 liters) when 10 m below the surface. If the…

A: The capacity/volume of the lungs inside the water at a depth h , V1=3 L Height below the surface of…

Q: A pendulum of length L1 has a period T1 = 0.9000 s. The length of the pendulum is adjusted to a new…

A: Time period T1 = 0.9000 sec  Time period T2 = 1.500 sec  Time period of pendulum is given by  T =…

Q: 43. Astronomy A communication satellite circles Earth in a geosynchronous orbit such that the…

A: Given: Here we have geosynchronous satellite which remains directly above the same point on the…

Q: In household wiring, copper ameter is often used. Find the resistance of a 35.0 m long e. Specific…

A: Resistance is a measure of the opposition to current flow in an electrical circuit. Here, we…

Q: A metal block, with a volume of 55 cm² is hanging from a massless string and completely submerged in…

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Q: Given a mass of 380 grams, and a rotational speed 180 rpm, calculate the maximum rotational kinetic…

A: Given that:- Mass of an object=380gm  And angular velocity=180 rpm

Q: An archaeon has 9.8 × 1016 protons and a net charge of 1.3 pC. a. How many fewer electrons are…

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –