5. A certain brand of house paint claims coverage of 460ft^2/gal. what of the is the original quantity? inverse of paint 6. One =3.78x10*-3m^3) covers an area of 25.0m 2what is the thickness of the paint in the wall in cm? gallon (volume

Q: Part (a) What is the total moment of inertia, I, with respect to the hinge, of the rod-ball-system…

A: Total moment of inertia with respect to the hinge, of the rod-ball-system after the collision is I =…

Q: Problem 7: You have a horizontal grindstone (a disk) that is 86 kg, has a 0.36 m radius, is turning…

A:

Q: 7. Assume that a 10.0 µF capacitor, a battery of emf &=12.0 V, and a voltmeter of 10.0 MS impedance…

A:

Q: Problem 7. Evaluate the electric field (magnitude) experienced by an electron in a hydrogen atom…

A: Radius of first orbit (r)= 5. 3×10−¹¹m Charge of electron (q1)= 1.6× 10-¹⁹ C Charge on nucleus of…

Q: QUESTIONS 1. Suppose that an electroscope is electrically neutral. Can this neutral electroscope be…

A: Electroscope:- Based on the Coulomb electrostatic force, which moves the test charge, the…

Q: 54. A heart defibrillator being used on a patient has an RC time constant of 10.0 ms due to the…

A: It is given that, τ=10 ms=10×10-3 sC=8μF=8×10-6 FVo=12 kV=12×103 VV=600 V

Q: (a) In the figure what value must R have if the current in the circuit is to be 1.3 mA? Take ɛ1 =…

A:

Q: Figure 1 shows the x component of the electric field, E̟, as a function of x in a region of space.…

A: Given Data   The electric field in the x-direction is given as Ex. The electric potential at the…

Q: *1. Given the vectors A, B. and C: A= 110 m. 60 South of West B = 220 m, 30° East of South Č = 170…

A: Vectors are quantities that have both magnitude and direction. This is as opposed to scalars which…

Q: Consider the circuit shown in the figure below. (Assume R, = 11.5 N, R2 = 3.35 N, and V = 6.90 V.) R…

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

Q: 5. A 15-kg child and a 25-kg child sit at opposite ends of a 4-m long seesaw pivoted at its center.…

A:

Q: Part (i) Enter an expression for the total energy E of the satellite in terms of m and v. Part (j)…

A:

Q: Three circuits with identical bulbs (same resistance) and voltage sources are shown below. A. Rank…

A: All bulbs have same resistance. Voltage is same across all circuit. Let the resistance be R Let the…

Q: 11 A truck is pulling an 85-kg rock attached by a rope. The coefficient of friction between the rock…

A: Given data : Force applied on the truck ( F ) = 295 N Mass of the rock ( m ) = 85 kg Coefficient of…

Q: If you throw a rock straight down with a speed of 12.2 m/s off a cliff and it lands 8.55 seconds…

A: It is given that, u=12.2 m/st=8.55 sa=-g=-9.8 m/s2

Q: 3. A wire is stretched horizontally between two poles that are 8.0m apart. When a 50.ON weight is…

A:

Q: Problem 2: For the image shown, the capacitors have the following values: C1 = 2.95*10^-6, C2 =…

A: Given,   Total capacitance, C = 5.94×10-6 F               Potential (V) =  81 V

Q: The cross-sectional area of the smaller piston of a hydraulic press is 129 cm? while the area of the…

A: area of cross section of small piston = A1= 129 cm2 area of cross section of larger piston = A2=…

Q: 1. Consider a long line of charge, with uniform positive charge per unit length A. persoective view…

A: Gauss's law∮E→.dA→=qenc∈0 For infinite line of charge qenc=lλ

Q: Problem 7: A box of mass m is initially at rest at the highest point of an inclined plane, which has…

A:

Q: (3) The impulse J that an object experiences can be calculated as: j = vAt avg Note that the impulse…

A:

Q: (a) When a wave moves through water, how do the water particles behave? b) What is actually moving…

A:

Q: A 3.50-kg object is attached to a spring and placed on frictionless, horizontal surface. A…

A:

Q: 1) What do you observe upon the horizontal velocity, v, of the projectile in different points of the…

A: A projectile is any object thrown into space upon which the only acting force is gravity. The…

Q: 3B. 100-N block on a rough 300-incline is acted upon by a force P as shown causing it to accelerate…

A:

Q: 3. The thin, uniform rod shown below has negligible mass and and a length of 0.200 m. It is attached…

A:

Q: 7.* A spider of mass equal to 10 g hangs from its webs as shown below. Calculate the magnitude of…

A: The weight of any suspended body under gravity is Mg. For a body to be in equilibrium sum of forces…

Q: Problem 7: Two blocks, which can be modeled as point masses, are connected by a massless string…

A: Part A: The speed of block one is 3.571 m/s Explanation: The centripetal force of the massless…

Q: (a) What is the length of a pendulum that has a period of 0.25 s? (b) what is the period of a…

A:

Q: В. Which of the following represent a simple harmonic oscillator: a. F= -0.5x? b. F = -2.3y

A:

Q: 7. A batted baseball leaves the bat at an angle of 30° above the horizontal, and is caught by an…

A: Newton's second law states that the rate of change of momentum ia directly proportional to the force…

Q: 2. If you throwa rock straight up in the air with a velocity of 29.5 m/s, how high does it go and…

A: At the highest point, velocity of the rock will become zero.

Q: 3. Rigid-Body in Equilibrium: A Truck on a Drawbridge. drawbridge, where it stalls with its center…

A:

Q: Assuming 95.0% efficiency for the conversion of electrical power by the motor, what current must the…

A: efficiency of motor = 95 % Battery's potential difference = 12 Volts mass of electric car = 828 kg…

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.