How much charge would the battery have to supply to store 1.50 J of energy in the capacitor? Q=? What would be the potential across the capacitor in that case? V=?

Q: Archaeologists used pieces of burned wood, or charcoal, found at the site to date prehistoric…

A: Half life of Carbon -14 is (H) = 5730 years. It is given that 90% of C-14 had decayed = 1-0.90=0.10…

Q: A particle has a known (at rest) decay time of T = 10 seconds*. What would be the decay time (in…

A:

Q: It is weigh-in time for the local under 85 kg rugby team. The bathroom scale that is used to assess…

A:

Q: Suppose that an ion source in a mass spectrometer produces doubly ionized gold ions (Au²+), each…

A: Mass is Total charge of  is Potential difference is Magnetic field is Note:Find:Radius of circular…

Q: 2000 A television camera at ground level is 2000 feet away from the launching pad of a space rocket…

A: Answer..

Q: A concave mirror has a focal length of 22.7 cm. The distance between an object and its image is 34.0…

A:

Q: Two waves of the same frequency have amplitudes 1.38 and 2.85. They interfere at a point where their…

A: When two waves of same frequency superpose, amplitude of resultant  of two waves depends upon the…

Q: Calculate the viscosity of air at the following temperatures. Take o≈ 0.40 nm². (The experimental…

A: (a) Here we use the Sutherland's viscosity expression for dry air.Here,  =Observed viscosity at…

Q: 6) Suppose you drink a liquid through a straw. Explain why the liquid moves upward, against gravity,…

A: The given problem can be explained by the atmospheric pressure.

Q: A ball is released from rest, collides with the stationary lower ball, and sticks to it. The strings…

A: Given:Mass of the upper ball (mupper)=2.15 kgMass of the lower ball (mlower)=3.05 kgLength of the…

Q: The friends consider a block of mass 4.6 kg set in motion by an external force. The initial velocity…

A:

Q: A 1.00 kg ball is sitting at the bottom of a hill. Feeling playful, you decide to push it as hard as…

A:

Q: Three people pull simultaneously on a stubborn donkey. Jack pulls directly ahead of the donkey with…

A:

Q: Batman, whose mass is 37.2 kg, is holding on to the free end of a 10.4 m rope, the other end of…

A: Mass of Batman: 37.2 kgLength of rope: 10.4 mAngle of rope with vertical: 93.3°Acceleration of…

Q: The 3.8-KN force F is applied at point A. (a) Compute the moment of F about point O, expressing it…

A: The force has magnitude |F| = 3.8 kN=3800 N.The point at which F is applied is A=(xA, yA)=( 1.5,1.9)…

Q: A person struggles to read by holding a book at arm's length, a distance of 49 cm away. Part A What…

A: Near point is Object distance is Image distance is Note:Find:Power of glasses.

Q: A mass of 4kg suspended from a light elastic string of natural length 3 feet extends it to a…

A:

Q: resonant motion

A: The equation for a damped oscillator is:d^2x/dt^2 + 2*beta*dx/dt + omega^2*x = 0 where:x is the…

Q: Protons having a kinetic energy of 3.10 MeV are moving in the positive x-direction and enter a…

A:

Q: At T = 26°C, how long must an open organ pipe be to have a fundamental frequency of 262 Hz ? The…

A:

Q: Enter the number of electrons in each energy level (shell) for each of the elements. If the energy…

A: The Helium (He) atom has atomic number 2 and therefore it has 2 electrons.

Q: A 12 µC charge is placed at the center of a hollow conducting sphere that contains 6.0 µC of charge.

A:

Q: At t₁ = 5.00 s, the acceleration of a particle moving at constant speed in counterclockwise circular…

A:

Q: A certain pump can exert a negative gauge pressure of 16.8 kPa. It is used to suck a liquid out of a…

A: The pressure of a fluid or gas for a height of column h is P= hρg So, pressure h

Q: Q6. A ball A of mass 0.2 kg is moving on a frictionless surface with a speed of 3 m/s towards a ball…

A:

Q: For a shear vane of height H and diameter D, show that the shear strength Cu is related to the…

A: Given:   cu=TπD2 H2+D6

Q: 750 kg air-track gilder is alt ned to each end of the track by two coll springs. It takes a…

A: Given conditions are here.

Q: According to quantum mechanics, only one of the following combinations of the principal quantum…

A: The quantum numbers for an electron in a hydrogen atom are n (principal), l (angular momentum), ml…

Q: Part 1) Seb lowers a box (initially at rest) from a height h, placing it on the ground. Which (if…

A: Answer :-  If air Resistance were taken into consideration the path that the box takes from height h…

Q: The graph below displays the tension as a function of radius for three different blood vessels. An…

A: Aneurysms are weakened areas in the blood vessel wall more prone to rupture or bulging. Aneurysms…

Q: A sphere of radius R has a prescribed surface charge density (0) potential inside and outside the…

A:

Q: An escape lane is an emergency area to slow own a vehicle in case of a brake failure. following…

A: Mass of the truck , m=2500 kgInclination of ramp 10°Distance covered by truck , s=182 mAcceleration…

Q: An ideal pendulum of mass m and length l starts at rest parallel to the ground. (a) Find the angular…

A:

Q: The figure below shows a uniformly charged rod with total charge Q=15.0 nC. The distance d = 10.0…

A: