A 2 m B MA = = org тв = 2ку e = 0.7 K-300N-m Imut smooth The system starts from rest. What's the Compression of the spring. (Spring is initially unstretched maximum

Q: Q3) A child rolls a ball of mass 0.025 kg (A) along a table at a speed of 2.3 m/s to collide head-on…

A:

Q: 18) Two protons are fired toward each other in a particle accelerator, with only the electrostatic…

A: As two protons are fired towards each other there would be repulsion between them due to the…

Q: A rope 25 m long stretches between a house and a tree. The tension in the rope is 150 N, and it has…

A: The equation of the fundamental frequency in a stretch string or wire is  f=12lTm   where l is the…

Q: 18) Two isolated copper plates, each of area 0.40 m², carry opposite charges of magnitude 7.08 x…

A: The correct answer is option B Potential difference = 8 V

Q: The figure shows a plot of potential energy verses position of a particle that can travel only along…

A: Yes. The particle is at unstable equilibrium at x = 5 m. At 5 m the particle reaches maxima but it…

Q: How many electrons are necessary to produce 1.0 C of negative charge? (e=1.60 x 10-19 C) A) 6.3 x…

A: We know thatQ=neWhereQ=chargen=number of electronse=charge of electron

Q: Problem # 4 In a Coaxial Cable, a solid conductor with radius a is supported by insulating disks on…

A:

Q: A ball is shot from the ground into the air. At a height of 9.1 m, its velocity is = 7.71 +7.5 m/s,…

A:

Q: 7.) An 87-g box is attached to a spring with a force constant of 82 N/m. The spring is compressed 11…

A: The mass of the box: m=87 g=0.087 kg The force constant of the spring: k=82 N/m The initial…

Q: 4. Eddy throws a little sand bag so that it lands on the top of a vertical post that is 4 m high.…

A:

Q: v² = v² - 2aAd v? 1 Ad = v₁At + - At² 2 Aa = V₁ + V₁ (²+2) ₁ At Ad = vat - t² At 1 2 2 V₁ = V₁ + ảAt

A:

Q: 2. (a) Using table data presented in the text, calculate the focusing power Fmin of the crystalline…

A: The minimum optical power of the crystalline lens is

Q: Example 9: For the circuit shown find Vab. Solution; 1Ω V 1Ω 4Ω 2V 2V 4 V 1Ω 0 1Ω

A:

Q: n asteroid has asteroid has a long axis of long axis of 77

A: Length of long axis, Speed , v = 0.250 c

Q: A proton is located at (0, 0, -4.0 x 10-9) m, and an alpha particle (consisting of two protons and…

A:

Q: An electron with a mass of 9.11 x 10-³¹ kg is accelerated by a particle accelerator to a speed of…

A: Write the expression for the relativistic mass.

Q: 10. A toy gun fires a 9.41-g projectile disc by using a compressed spring (k = 1.72 x 10³ N/m) and a…

A:

Q: 1. Derive the heat conduction equation in a metal rod in which the specific heat is a function of…

A: We need to derive the heat conduction equation in a metal rod in which the specific heat is a…

Q: (1) A student claims that capacitors in parallel combinations have greater equivalent capacitance…

A: A student claims that capacitors in parallel combinations have greater equivalent capacitance…

Q: 5. (II) A falling rock has kinetic energy KE just before striking the ground and coming to rest.…

A: A falling particle is striking the ground and coming to rest, it is required to calculate the total…

Q: 28. How many curtains 2.5 m long can you cut from a piece of curtain material that is 1 500 cm long?

A: Given data The length of the curtain is given as l = 2.5 m. The length of the total curtain…

Q: Observer 1 is standing on the earth and measures how long it takes a ship to travel from Earth to…

A: Time measure by an  Observer 1 is standing on the earth  = t1 Time measure by an observer 2 is…

Q: 1. Find the electric flux through the surface with sides of 15 cm X 15 cm shown in the figure below.…

A: The answers are below

Q: 25) Which one of the following quantities is equivalent to 1 W? A) 1V/A B) 10.m C) 1A.s D) 1V.A E)…

A: Introduction: The electrical power is defined as the rate of electrical energy per unit time, and…

Q: 26) A 45.0-kg sample of ice is at 0.00° C. How much heat is needed to melt it? For water LF =…

A: Concept : Heat required to melt m mass of ice into water is H = m × Lv Where Lv is the latent heat…

Q: 5) The electric field at point P due to a point charge Q a distance R away from P has magnitude E.…

A: Given : Electric field at point P due to a point charge Q , at a distance R away from P has…

Q: 3) Two tiny beads are 25 cm apart with no other charges or fields present. Bead A carries 10 µC of…

A: Option A is the correct answer

Q: A charged particle is held at the center of two concentric conducting spherical shells. Figure (a)…

A:

Q: 2. π The circular arc shown below has a radius R and extends from- -to The arc carries a 3…

A: Here in this question, we will consider an elementary arc length (dl), and then we can find the…

Q: 7. A bullet (100g) is fired at a velocity of 200 m/s and it then collides with a stationary block…

A:

Q: Let vi be the velocity of light in air and vz the velocity of light in water. According to Fermať's…

A: Consider the figure.

Q: 2. As you know, banking a highway curve can help keep cars from skidding. Suppose that the radius of…

A: