A particle of unit mass describes an ellipse under the action of central force Mr. Show that the normal ryM/2 (b) component of the acceleration at an instant is where w is the velocity at that instant and r, y are the semi axes of the ellipse.

Q: P = mi w = wo + at Momentum (m₂v₁ + m₂v₂)₁ = (m₂v₁ + m₂V₂)ƒ Angular kinematics Δθ = wot + 5at2 w² =…

A: Note: As per the guidelines, we can only answer first question of multiple question. Sorry for the…

Q: Soap bubbles can be produces when pressure outside and inside of the bubble is different. Soap…

A: Given: ρa=1.29kg/m3, ρh=0.09kg/m3, m=5mg Let the volume of the bubble be V. The air exerts a buoyant…

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A: Given data, Speed of pulse on rope 1 = (1.4) x speed of pulse on rope 2 Also, lengths of both ropes…

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Q: can you answer question 12?

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Q: Constants The downward forces represent the weights of machinery on the beam shown in (Figure 1).…

A: m=Mass of beam=220 kgg=Acceleration due to gravity=9.81 m/s2

Q: 5. Suppose Mr. Lanier puts a 0.60-kg rock into a sling of length 1.5 m and begins whirling the rock…

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Q: Kindly answer this and please provide the correct answer thank you.

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Q: A snorkel is a U-shaped tube used to breathe with your head underwater (Leading from your mouth to…

A: The pressure difference at the height 'h' in a fluid is given as ∆P =ρghWhere ρ = density of the…

Q: this answer is incorrect. please stop giving me incorrect answers.

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Q: Nucleus Electron Proton Neutron Carbon Atom FIGURE 2 In FIGURE 2, a neutron of mass 1.6x10" kg is…

A: Given: The mass (m) of the neutron is 1.6×10-27 Kg. The size (a) of the nucleus is of the order of…

Q: The springs of a 1200-kg car compress 4.80 mm when its 63.0-kg driver gets into the driver's seat.…

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Q: 14 kg object is dropped from rest on a surface inclined 31º from the horizontal and slides 10.9 m to…

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Q: O O O O O Four charged particles (qa. 9b. qc. and qd) are at the corners of a square as shown below.…

A: Direction of Electrostatic force between two point charges depends upon sign of both charges. For…

Q: 5. Determine the force in members GE, GC and BC of the truss shown. Indicate whether the members are…

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Q: 21 32 043 054

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Q: 2. A ball is dropped from a height of 20 m above the ground. A) How much time does it take to reach…

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Q: Please make the answer very clear. I need answer Asap? Thankyou

A: Given:-  mass m1= 20 kg  mass m2 = 18 kg  inclinde angle = 30o  kinteic friction coefficient = 0.1…

Q: You drop a stone down a well that is 7.65m deep. How long is it before you hear the splash? The…

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Q: Imagine you are holding a tuning fork of frequency 440 Hz over the top of a tube in water. Adjusting…

A: Given , frequency of tuning fork = 440Hz            length of tube when first loud sound comes ,L=…

Q: A paper-filled capacitor is charged to a potential difference of Vo = 2.4 V. The dielectric constant…

A: Given:-  The paper-filled capacitor is charged to a potential difference Vo = 2.4 V  The Dielectric…

Q: Positive charge Q is distributed uniformly around a very thin conducting ring of radius a, as in…

A: Given  A charged ring having uniform charge Q .

Q: Q4: A copper ball is heated to a temperature of (212°F) then at time (t-0) it is placed in water…

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Q: E R₁ m Resistors have values of: R₁ = 110 Ohm R₂ = 110 Ohm R3 = 80 Ohm R4 = 90 Ohm R5 = 30 Ohm www…

A: Note: Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: A 0.33-m long violin string has a mass of vibration when pulled by a tension of 72-N. [5] The sound…

A: Given: P= 40 W Intensity is 0.6 W/m2

Q: 11. Two boxes connected to each other and each with a mass of 24.5 kg is being pulled with a…

A: 11) Given : mass, m = 24.5 kg                  Velocity, v = 11.5 m/s  Formula:             P = m v…

Q: a. In a roller coaster the ride includes a vertical drop of 120 m. Suppose that the coaster has a…

A: As per guidelines, question a is answered. For the remaining question to be answered, post that…

Q: The 50 MWe Andasol solar thermal power plant in Spain uses two tanks of molten salt (specific heat…

A: Variables known, Specific heat of molten salt is 1.47×103 J/Kg°C, Mass of the molten salt is…

Q: Wrong answer for part (a), please provide correct answer, please. thank you!

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Q: Question 12: Use Boolean algebra to simplify the following expression, then draw a logic gate…

A: To solve the given question, let me recall a basic complement Boolean algebra law, that is, (1) A +…

Q: A block with mass 0.400 kg is on a horizontal frictionless surface and is attached to a horizontal…

A: Given  Mass of block m=0.4kg Spring constant k=200N/m  speed at x=0.160m is v=3m/s

Q: Moses wanders through the wilderness, starting at the position 10 m [E]. (1) On the v-t graph,…

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Q: For a single, isolated point charge carrying a charge of q = 5.22 × 10-¹¹ C, one equipotential…

A: This is a problem regarding the potential arising from the presence of a charge: From the Coulomb's…

Q: You have a parallel-plate 6.97 x 10-6 F capacitor that is charged to 0.00859 C. While the capacitor…

A: initial capacitance = 6.97×10-6 F charge (Q) = 0.00859 C New capacitance = 2.17×10-6 F

Q: QUESTION 2 A proton traveling with speed v = 599,200 m/s enters a uniform 0.042 T magnetic field.…

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Q: A small rock is thrown vertically upward with a speed of 15.0 m/s from the edge of the roof of a…

A: Given  Intial speed u=15m/s Height h=20m

Q: mass 5. A billiard ball moving with a speed 5m/fee collides head-on with a second ball of equal at…

A: Given Mass of cart-1 = m1 = 0.350 kg Mass of cart-2 = m2 = 0.50 kg Initial velocity of cart-1 = u1 =…

Q: Mr. Muscedere is traveling at 100km/h. He pushes the breaks and in 15 seconds he is traveling…

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Q: An automobile starts from rest and reaches a speed of 42 m/s in 15 seconds. The acceleration…

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Q: 2. A spherical capacitor consists of an inner solid conducting sphere of radius a surrounded by a…

A: inner radius b  outer radius c    Inner sphere charge = -Q  Outer sphere charge = + Q

Q: Mk=0.7. 10 kg TIR A 10-kg box is at sliding to the right on the floor. A rope is attached to the box…

A: mass of box = m = 10 kg co efficient of friction = 0.7 acceleration = a = 6 m/s2