A parallel-plate capacitor is fully charged by a battery. While still connected the battery, the area of the plates decreases. What happens to the charge the capacitor? decreases Ostays the same increases
Q: Convert: the density of the blood 1060 Kg/m³ to mg/cm³ Answer:
A:
Q: 2. A car of mass 1200 kg initially moving at a speed of 10m/s suddenly changes its speed to 15m/s.…
A: a) The required work done is,
Q: Part 1) Select all the statements below which are true as the block slides down the slope: O When…
A:
Q: Problem 5: A merry-go-round at an amusement park consists of an outer ring of horses and an inner…
A:
Q: A truck goes around a curve, the radius of which is 1/2 mile. The truck will tip over if its normal…
A: Given that The radius of the curve is (r) = 12mile The normal component…
Q: Use Newton's law of gravity to calculate the force of gravity between: a) The Earth and the Moon. b)…
A: Newtons law of gravity is given by: F=Gm1m2r122F= gravitational forceG= universal gravitational…
Q: 6. A spring gun has a constant of K= 565N/m. It is compressed a distance x = 0.04m A ball of mass…
A: Given: The spring constant is 565 N/m. The distance compressed is 0.04 m. The mass of the ball is…
Q: Can someone look at the options again. Please select all of the correct answers.
A:
Q: What Have I Learned So Far? Express the following vectors in component form using unit vectors. 1.…
A: Any physical quantity having both magnitude and direction is called a vector.
Q: A student drops a pen from a classroom window on the second floor of the mathematics building. If…
A:
Q: 1. a) What is the Potential Energy of a 30kg mass at the edge of a roof 110 m above the ground? The…
A:
Q: The flux of the magnetic field (magnetic induction) is measured in weber (symbol Wb) which in the…
A: The strength of a magnetic field over a given area is measured by a process known as magnetic flux.…
Q: Please explain and solve correctly
A:
Q: Can you please solve number 2 and all of the sub problems and show all of the steps to the solution
A: mass = 64 kg initial speed = 5 m/s Height = 80 m a) Using conservation of energy Initial potential…
Q: A rock of mass 0.6 kg tied to a string is spinning around in a circle with a radius of 1.1 m, at a…
A: Let us assume the rock is undergoing a circular motion in the vertical plane. The tension in the…
Q: For the complete specification of the magnitude and direction of the velocity of rain relative to…
A: The angle θ substituted to find v→RCis θ=45∘ The magnitude of the resultant vector as calculated in…
Q: Q2. The graph shows the relationship between the square of the period of oscillation T2 (s²) and the…
A: We have T2=4π2×Lg
Q: Questions 3and 4 For the figure shown answer the following: 3. The location of x-coordinate (X) of…
A:
Q: 2. A vehicle accelerates from 25 m/s to 85m/s in exactly 5.0 seconds. a) What was its acceleration?…
A: a) The kinematic equation is,
Q: A student drops a pen from a classroom window on the fifth floor of the mathematics building. If the…
A:
Q: Use energy onstant) to derive equation of r tating inside a large tube. uestion 1
A: Solution :Kinetic energy :T = 12m r2 ϕ2 + 12 mz2 Potential energy : V = mgzL = T -V = 12m r2…
Q: 4) a) Calculate the work done by an ideal gas undergoing an isobaric process. The pressure of the…
A: Given Data : The pressure of the gas is given as P = 4.8 x 105 Pa. The initial volume of the gas is…
Q: 2. Three point charges q, = +2.7µC, q2 = -3.4µC and q3 = -1.6µC initially are infinitely far apart.…
A: Given:charge, q1 = 2.7 × 10-6 C q2 = -3.4 × 10-6 C q3 = -1.6 × 10-6 C…
Q: Four point charges, each with magnitude q, are located on each axis with distance a away from the…
A:
Q: Pg.2 3B) An ideal gas is undergoing isothermal processes. Constant temperature. c) What amount of…
A:
Q: 2. Define magnifying power of a telescope. Write its expression. A small telescope has an objective…
A:
Q: Q.1: A ball is fired from the top of a 40 m tall building, If the ball is fired with an initial…
A: Given data: The height of the building, h=40 m. The initial velocity of projection of the ball,…
Q: 3A) One (1) mole of an ideal gas receives an input of 630J of energy in the form of heat. The gas…
A: In the question given value of ideal gas receive energy and work done and we have to find ----- a)…
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
Q: Two balls pressing a spring on each end is released. The first ball has mass of 3 kg and the second…
A: Mass of first ball = 3kg Mass of second ball = 2 kg Velocity of first ball = 3 m s-1
Q: A square, single-turn wire loop l = 1.00 cm on a side is placed inside a solenoid that has a…
A:
Q: Study the heat treated steel workpiece shown in Figure A. Its dimensions are width w = 30 mm, height…
A: Volume removed per minute = 2250 mm3
Q: A boat has a speed of 7.290 mi/hr in still water attempts to go directly across a river with a…
A:
Q: From your graph find the specific charge,K, of copper ions by calculating the slope.
A: Given: From the table Amount of Charge (Q, units C) Mass Deposited (Mcu, units kg) 480 0.09…
Q: answer is incorrect, it should be option 3
A:
Q: Ideal and Real Efficiency 123 An engine draws energy from a hot reservoir with a temperature of 1250…
A:
Q: Uniform B, I to the screen No B No B A proton (mass- 1.67 1027 kg, charge- 1.6-1019C) travelling…
A:
Q: What are (a) the frequency, and (b) the energy (in eV) of a photon of light having a wavelength of…
A: The frequency of a photon of light is given by the equation:frequency (Hz) = c / wavelength (m)where…
Q: 3. Which of the following statements are true of an object that experiences balanced forces (or…
A: To deal with this question we will analyse and verify the given statements one by one. But first we…
Q: The blades of a wind turbine are 40 m in length and rotate at a maximum rotation rate of 13 rev/min.…
A: a) Write the expression for the moment of inertia of the rod. Write the expression for the angular…
Q: 1) While diving in Cancun, Mexico, where the seawater has a density of 1,015 kg/m³, Nana observed…
A: Given, Density = 1015 Kg/m3 Pressure P = 3.75 atm = 3.75 x 101325 = 379968.75 Pa
Q: Calculate the 11, 12 and 13. * a E = 5V 3 R = 30 E = 12V 2 R = 10 R = 20 3
A:
Q: A ball is initially at a height of 10m above the ground. It rolls down a slope with an initial speed…
A: From conservation of energy, the expression for the final speed is,
Q: 2. a) What must be the separation between a 5.2 kg body and a 2.4 kg body for their gravitational…
A: 2.(a) The formula for the gravitational force is:
Q: A solid cylindrical conducting shell of inner radius a = 5.8 cm and outer radius b = 7.4 cm has its…
A: To determine: (1) The y-component of magnetic field at point P. Let there be a loop at 24 cm or…
Q: Problem 6: Consider a ball of mass m attached to a string of length L, which is being spun around in…
A:
Step by step
Solved in 2 steps
