A 1kg object is brought to planet mercury where the acceleration due to gravity  is 0.38 times its value on earth. Find: What is the weight of the object on earth? What is the mass of the object on mercury? What is its weight on Mercury?

Q: Two particles of masses 9kg and 18 kg are placed on a smooth horizontal table. A string, which joins…

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Q: The voltage in circuit is 24 V and resistance is 4 ohms, find the current ?

A: Given data :                     Voltage      =     V                 Resistance    =     R…

Q: Example 35-1: Single-slit diffraction maximum. Light of wavelength 750 nm passes through a slit 1.0…

A: solution: Part (a) solution

Q: If a car travelling at 34 m/s is subjected to a steady deceleration of 4 m/s?, how long will it take…

A: Given data :                         Final  velocity    =    v                         Initial…

Q: nute at a te and ag

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Q: В Fei left, Fm: left O F right, Fm right Fai left, Fm right O Fe right, Fm: left

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Q: Four charges equal to -Q are placed at the four corners of a square and a charge q is at its centre.…

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Q: consider the electromagnetic (EM) wave travelling in a vacuum with electric field given by E = (500…

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Q: A 10 -cm high object is placed 11 cm from a 25 -cm focal length diverging lens. Determine theimage…

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Q: entrifuge is a common laboratory instrument that separates components of differing densities in…

A: We use equation of rotation motion to solve the problem

Q: (2) A 300 µF capacitor separated by a distance of 4.0 mm was charged to a potential difference of…

A: 2) capacitance (C) = 300 μF distance (d) = 4 mm potential difference = 250V

Q: Q4: A small sphere, rolling with an initial velocity of 9 m/s, moving up a plane inclined 30' with…

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Q: Given data: 8kg velocity = 22 m/s Find the Ninetic eneryy ?

A: Given  Mass (m) = 8 kg  Velocity (v) = 22 m/s    Kinetic energy of object having mass  ' m ' and…

Q: Physics Monochromatic light of wavelength 540.0 nm has an electric field with amplitude Em = 0.320…

A: Both electric field and magnetic field vibrates in same phase

Q: A 2.0-cm object is 2.0 cm in front of a two-lens system with focal lengths +4.0 cm and –4.0 cm,…

A: We have an object of height ho=2 cm at a distance u=2 cm from a lens of focal length f1=4 cm which…

Q: If a car travelling at 34 m/s is subjected to a steady deceleration of 4 m/s?, how long will it take…

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Q: tungsten filament of a lamp has a cross-sectional area of 5 x 10−9?2 , how long must it be

A: This question is based on resistance.

Q: As shown in the figure, a 10 m long bar is attached by a frictionless hinge to a wall and held…

A: Given: The length of the rod is 10 m. The weight of the rod is 66.5 N. The tension in the rope is…

Q: A small bead 2.75 [mm] in size is located 21.0 [cm] from the center of a concave spherical mirror…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: How much electrical energy (in kilojoules) is transferred to thermal energy in 2.99 hours by an…

A: Given that                   The thermal energy transfer for the time (T) = 2.99h = 2.99×60×60 =…

Q: In kinematics, the velocity function is all of the following except  A. Function of time  B.…

A: Option D- None of the above

Q: buoy in the ocean oscillates up and down in simple harmonic motion according to the equation y =…

A: buoy in the ocean oscillates up and down in simple harmonic motion according to the equation y =…

Q: If 850.0 J amount of heat is added to a system of ideal gas and the work done by the system is 460.0…

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Q: A current of 2 A flows through a conductor for 4 s. What amount of charge passes through the…

A: Given data :                         Current     =     I                          Time     =      t…

Q: In a thermodynamic process, if 135 kJ amount of heat is required to increase 5.1 kg of metal from…

A: This question is based on heat and specific heat.

Q: which has a quicker stride; a mouise or a giraffe. explain

A: The stride is defined as the movement along a path quickly with the long steps.

Q: A 2000 kg car rounds a curve of radius 70 m banked at an angle of 12°. If the car is traveling at 95…

A: Fnet = net force acting on  car must be equal to centripetal force  Centripetal force = mv^2/r V=…

Q: A cantilever beam is subjected to an inclined force (P) as shown in Figure 1, the equilibrium normal…

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Q: Four charges equal to -Q are placed at the four corners of a square and a charge q is at its centre.…

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Q: A projectile is launched from point A with speed vo = 22 m/s. Determine the value of the launch…

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Q: If a car travelling at 34 m/s is subjected to a steady deceleration of 4 m/s?, how long will it take…

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Q: In a public ice skating hall, 2 people skate into one another. Person A (m. = 60 kg) arrived at a…

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Q: During an experiment to verify Ohm's law, the voltage supplied and the current through a circuit are…

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Q: The temperature of 41 degrees Fahrenheit is equivalent to 5 degrees Celsius, and the temperature…

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Q: A helium-neon laser emits light with wavelength of 632 nm in vacuum. What is the frequency it…

A: The wavelength of the laser light is given as λ=632 nm=632×10-9 m

Q: A 10.50-g bullet is fired into a stationary block of wood having mass m = 4.980 kg. The bullet…

A: We are going to apply conservation of momentum to solve the problem. Final answer is 289.4 in four…

Q: Show solution and illustration Light rays travel from a vacuum into a glass whose refractive index…

A: Snell's law: For a given color of light and a particular set of media, the ration of the angle of…

Q: When viewing a painting that is behind glass, one is often affected by the light that is reflected…

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Q: Part A A force of 570N keeps a certain ideal spring stretched a distance of 0.800 m. What is the…

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Q: How electricity is generated and transmitted?

A: Electricity is generated at power plants and moves through a complex system, sometimes called the…

Q: Mass of a car is 30 kg, What is it's weight ?

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Q: A 1200 kg car rounds a curve of radius 67 m banked at an angle of 12°. If the car is traveling at 95…

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Q: --ints) Two long straight wires carrying 6 A of conventional current are connected by a…

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Q: a) The resistance of a coil aluminum wire at 21°C is 2102. The temperature of the wire is increased…

A: According to guidelines I will solve only one different question, please resubmit other questions to…

Q: A solid conducting sphere of radius R = 1.351 m is charged, and the magnitude of the electric…

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Q: The maximum speed of a train is 90 km/h. It takes 10 hours to cover a distance of 500 km. Find the…

A: Given Data, Maximum speed of the train (vmax)= 90 km/h Total Distance traveled (d)= 500 km Total…

Q: An object of mass 6 kg is at a certain height above the ground. If the potential energy of the the…

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Q: An auditorium has organ pipes at the front and at the rear of the hall. Two identical pipes, one at…

A: By the property for speed of sound,  v ∝ T Now assuming the lengths of the pipes remain the same,…

Q: Table 7.9 For Refraction Index of Refraction Refraction Index of of Air, Standard Computed Angle of…

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Q: 7. Image formation in lenses and the lens equation: An object is placed 3 cm in front of a…

A: 7.  Given, u = -3 cm f = 5cm By Lens formula, 1/v - 1/u = 1/f 1/v - 1/-3 = 1/5 v = -15/2 = -7.5 cm…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!