A stone of mass 5 kg drops from rest at a height of 6.11 m. What magnitude of impulse, J, does gravity impart to this stone from the instant it is dropped until it hits the ground, assuming negligib air resistance? J = kg. m/s

Q: A carbon nucleus and an iron nucleus are initially located 5.15 nm apart from one another. How much…

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Q: In front of a spherical concave mirror of radius 46.5 cm, you position an object of height 3.06 cm…

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Q: Monochromatic light of wavelength 650 nm is incident normally on a diffraction grating. If the…

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Q: this problem, you are going to explore three different ways to determine the gravitational constant…

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Q: A person who weighs 692 N steps onto a spring scale in the bathroom, and the spring compresses by…

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Q: Two identical R = 5.74 ohm light bulbs are is series circuit with a 15.7 volt battery. What is the…

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Q: Satellite 1 has a mass m_1m1​ and is located a distance r_1r1​ away from the center of its host…

A: Given value--- mass of satellite 1 = m1 . mass of satellite 2 = m1/2. distance from host planet to…

Q: WA3: Sketch the resultant wave when the two traveling wave pulses in the figure interact,…

A: Constructive interference When the crust of one wave falls on the crust of another wave. Similarly,…

Q: X-rays are scattered from a target at an angle of 44.6° with the direction of the incident beam.…

A: Givenθ=44.6oformula for wavelength shift, compton scattering, ∆λ=hmc(1-cosθ)h is planck constantm is…

Q: A steel aircraft carrier is 418 m long when moving through the icy North Atlantic at a temperature…

A: Given data:  Original Length (L0) = 418 m Initial temperature (T0) = 4.88°C Final temperature (T) =…

Q: A wire is 28.5 m long at 3.00°C and is 1.73 cm longer at 35.0°C. Find the wire's coefficient of…

A: Given data:  Wire original length (L0) = 28.5 m Initial temperature (T0) = 3.00°C Change in length…

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A: First law of thermodynamics gives us the relation,  q = ΔU + W W = q - ΔU  For a constant pressure…

Q: Calculate the relative number of protons in the higher and lower magnetic states (using the…

A: Given that Temperature (T) =300K Magnetic field (B0) =7T γ=2.68x108radT-1s-1 h=6.625x10-34J.s…

Q: Two identical lenses of focal length f are placed at a distance 2f from each other. An object of…

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Q: A solid sphere (M = 5.0 kg and R = 60 cm ) is rolling down an inclined surface with a height of 2.0…

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Q: When placed at equal distances apart, the greatest gravitational attraction will be between two…

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Q: If light moves from left to right along the x-axis, then the electric field line vibrates along a.…

A: Given data:  The light moves from left to right along x-axis Required: The direction of electric…

Q: Iodine-125 (¹251) is used to treat, among other things, brain tumors and prostate cancer. It decays…

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Q: Two objects, A and B, have the same volume and are completely submerged in a liquid, although A is…

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Q: A motorcycle that is slowing down uniformly covers 2.0 successive km in 80 s and 120 s,…

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Q: 4) The turbines at a coal-powered power plant were just upgraded, resulting in an improvement in…

A: increase in efficiency = 3.32 % Heat transferred into the heat engine in one day = 2.25×1014 J

Q: A box (40 kg) is attached to a heavy pulley (with mass 8 kg and radius of 20 cm, treat it as a solid…

A: Note: As mentioned above I will solve the problem (29). Given in question -  Mass of the block(m) =…

Q: A -2.4 m B 30° The radius of a 7-kg wheel is 6.5 cm. The wheel is released from rest at point A on a…

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Q: A satellite is orbiting around the Earth with a period of 2.3 hr. (Mass of the Earth is 5.98 x 1024…

A: Time period (T) = 2.3 hr mass of earth = 5.98×1024 kg radius of earth = 6.37×106 m

Q: Tovi is playing a flute and Dawn is playing a violin. At the beginning of the performance, they…

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Q: The temperature fell 12∘ over 4 hours. What was the average change in temperature per hour?

A: Given data:  Fell in temperature (ΔT) = 12° Time (Δt) = 4 h Required: The average change in…

Q: 7. Two identical lenses of focal length f are placed at a distance 2f from each other. An object of…

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Q: Which of the following is/are characteristics of lasers? ⦁    Emits the same wavelength of light ⦁…

A: Laser is defined as a device that amplifies the light and emit at a particular wavelength. It is…

Q: The letter A represents: ⦁ Incident Ray ⦁ Reflected Ray ⦁ Angle of Incidence ⦁…

A: a ray of light striking a surface a surface is as shown in the figure to identify : what does the…

Q: In the Star Trek unaversive there is a creature called a Horta. The Horta is silicon-based life form…

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Q: Three moles of a monatomic ideal gas are heated at a constant volume of 2.01 m³. The amount of heat…

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Q: 1) Three moles of a monatomic ideal gas are heated at a constant volume of 1.36 m3. The amount of…

A: Note:- “Since you have asked multiple questions, we will solve the first question for you. If you…

Q: 27. A spring is attached to a 2.5-kg mass on the horizontal frictionless surface. The spring is…

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Q: 32. An Aluminum block (100 grams) is heated to 200 degree C and then is dropped into 300 grams of…

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Q: Gas A is at a temperature of 15 degrees Celsius while Gas B is at a temperature of 30 degrees…

A: Solution:-

Q: A refrigerator is at rest on a level floor. Attempting to slide it across the floor, you exert a…

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

Q: A 0.75-kg metal sphere oscillates at the end of a vertical spring. As the spring stretches from 0.12…

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Q: satellite is located 295 km above Earth.  a) Find the ratio of the acceleration due to gravity at…

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Q: Three resistors with resistances R1 = 3.2 ohm, R2 = 5.23 ohm, and R3 = 9.45 ohm are is parallel…

A: Given data: Three resistors are connected in parallel combination  R1 = 3.2 Ω, R2 = 5.23 Ω and R3 =…

Q: 4. An air column which is closed at one end resonates at the third resonant length. The frequency of…

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Q: 5. Students launch a water bottle with a velocity of 20.0 m/s at an angle of 45° above the…

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Q: In a truck-loading station at a post office, a small 0.64 kg package is released from rest at point…

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Q: Consider a star for which the stellar power per unit area at distance 1 AU from the star is 3.7…

A: Write the expression for the radiated power at the surface of the star. P=σAT4P=σ(4πR2)T4 Here, σis…

Q: A weather satellite orbits at about 299 km above the earth's surface. What velocity must be…

A: Given value--- height from Earth surface = 299 km. radius of Earth = 6.38 × 106 m. mass of…

Q: (a) How much work is required to compress 4.99 mol of air at 20.6°C and 1.00 atm to one-eleventh of…

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Q: en x-rays of wavelength of 0.129 nm are incident on the surface of a crystal having a structure…

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Q: WA3: Sketch the resultant wave when the two traveling wave pulses in the figure interact,…

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