flashlight from a boat into the water, illumin degrees)?

Q: 59. A current of 0.1 A circulates around a coil of 100 turns and having a radius equal to 5 cm. The…

A:

Q: The tension force on a cable is 600 N. The cable's total length is 7.5 m and it has a mass of 90 kg.…

A: Given data:  Tension force (T) = 600 N Total length (L) = 7.5 m Mass (m) = 90 kg Required: The…

Q: A radioactive nucleus undergoes gamma decay. How large would you expect the energy of the emitted…

A: The binding energy of a nuclei is in the range of several MeV, i.e in terms of mega electron volts.…

Q: Hank from largest to smallest. To rank Items as equivalent, overlap them. View Available Hint(s)…

A:

Q: Problem 3: A ball is hanging at rest from a string attached to the ceiling, as seen in the first…

A:

Q: An 11,000-kg freight car rests against a spring bumper at the end of a railroad track. The spring…

A:

Q: Two blocks are connected by a massless rope. The rope passes over an ideal (frictionless and…

A:

Q: rocket drifts sideways in outer space from point "a" to point "b" as shown below. The rocket is…

A:

Q: When you stand flat on the ground, which is exerting a greater force: you pushing on the Earth or…

A: When you stand flat on the ground, there are two forces act on you. One is your weight due to mass…

Q: Three positive charges are located at the corners of an equilateral triangle as in the figure below.…

A:

Q: Find the charge on the capacitor in an LRC-series circuit at t = 0.05 s when L = 0.05 h, R = 3…

A:

Q: The energy required to increase the speed of a certain car from 18 m/s to 26 m/s is 200 kJ What…

A: Write the expression for the change in the kinetic energy.…

Q: You have 16 kg of a radioactive sample with a certain half-life of 30 years. How much is left after…

A:

Q: The position of a particle moving along an x-axis is given by x=251-5.0 f², where x is in meters and…

A:

Q: Using an atomic force balance scale, you put 2 neutrons and 1 proton on one side and you put a…

A: Determine the mass of 2 neutrons and 1 proton. m2n+1p=2mn+1mpm2n+1p=2(1.008665 amu)+1(1.0072765…

Q: 32. A kite 100 ft above the ground moves horizontally at a speed of 8 ft/s. At what rate is the…

A: Given data, Let the kite-flying child's position on the ground serve as the origin.  Let x represent…

Q: A 90.0-kg crate is being lowered off the roof of a building. Its rate of descent is slowed by a…

A:

Q: 1. There are 82 protons in a lead nucleus. Why doesn't the lead nucleus burst apart? a) Coulomb…

A:

Q: In an amusement park ride called The Roundup, passengers stand inside a 16.0m diameter rotating…

A:

Q: A student performing the same lab on equilibrium as you collect the data shown in the table below…

A: Given, Table, center of mass position clamp position hanger position 48.3 cm 35.4 cm 25.5 cm

Q: A proton traveling at 22.9° with respect to the direction of a magnetic field of strength 1.99 mT…

A:

Q: A bottle containing 4.25 kg of water at a temperature of 21.2 degrees Celsius is placed in a…

A: Given data:  Mass (m) = 4.25 kg Initial temperature (T0) = 21.2°C Final temperature (T) = 3.84 °C…

Q: explain paschen‘s law.

A: The characteristics of the gas breakdown voltage between two electrodes are described by Paschen's…

Q: The force required to compress a non-standard spring as a function of displacement from equilibrium…

A:

Q: (b) An object of mass 2 [kg] is tossed up with upward velocity 10 [m/sec]. Assume the gravitational…

A:

Q: A battery of emf 10 V and internal resistance 3 connected to a resistor. If the current in the…

A: Data provided:  Battery emf (ε) = 10 V Internal resistance (r) = 3 Ω Current (I) = 0.5 A Asked:…

Q: An automobile travels along the circular path of radius 35 m such that its speed is increased by a =…

A:

Q: Blocks 1 and 2 are stacked as shown below with m₁ =6.74 kg and m₂=4.33 kg. The coefficients of…

A: Given, m1 = 6.74 kg m2 = 4.33 kg µs = 0.838 µk = 0.577 F = 150 N

Q: 7. Two students push a 260 kg piano across the floor. Kathy pushes with 280 N [forward] while Matt…

A: Given data: Mass of the piano, m=260 kg Total force applied on the piano, F=280 N+340 N=620 N…

Q: A standard 1 kilogram weight is a cylinder 43.0 mm in height and 55.0 mm in diameter. What is the…

A: Given, mass of cylinder, m=1Kg Height of cylinder , h=43 mm=43×10-3 m diameter of the cylinder, d=55…

Q: In a Venn diagram (digital). Compare & contrast contact and non-contact forces

A:

Q: The temperature at the surface of the Sun is approximately 5,100 K, and the temperature at the…

A: temperature of surface of sun(TS)=5100 K Temperature of surface of earth(TE)=291K Energy(Q)=4.50 X…

Q: A pendulum completes 1.5 cycles every second what is its period

A: Given value--- A pendulum completes 1.5 cycles every second We have to find--- what is its period…

Q: In the figure, a constant external force P= 160 N is applied to a 20.0-kg box, which is on a rough…

A:

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

A:

Q: Consider three periods in the history of the Universe: one million years after the Big Bang (age = 1…

A: In early times, the Universe was expanding at a rapid pace. Then, the rate of expansion of the…

Q: How did you get Tcb = 0.77mg

A:

Q: What is the resistance of a 10-m long aluminum wire that has a diameter of 1.0 mm? [Answer: R = 0.34…

A: Resistance is the property of material that resists the flow of electrons in an electric circuit and…

Q: Ida Haitarun is captain of the Varsity cross country team. During the after-school practice on…

A:

Q: An AC voltage source and a resistor are connected in series to make up a simple AC circuit. If the…

A:

Q: A wheel with a rotational inertia of 5.6 kg-m² accelerates at a rate of 3.0 rad/s2. What net torque…

A: Given in question -  Moment of inertial of the wheel(I) = 5.6 Kg.m2 Acceleration of the wheel(α) =…

Q: A 75 N crate is at rest on an incline that is inclined a 25° above the horizontal. The coefficient…

A:

Q: Find the resultant of the following vectors using the analytical method Vector A: 7m/s, 0° Vector B:…

A: Given value--- Vector A: 7m/s, 0° Vector B: 6m/s, 30° Vector C: 4m/s, 135° We have to find---…

Q: Starting from rest, a 2 kg object acquires a speed of 12 m/s in 2 seconds. Calcul the net force (in…

A: Given value--- mass = 2 kg. initial speed = 0 m/s. final speed = 12 m/s. time = 2 sec. We have to…

Q: What fraction of resist ends up on the wafer in spin coating?

A: Spin Coating:   Spin coating is a method for evenly dispersing thin coatings onto flat substrates.…

Q: Calculate the Fermi Energy of a metal (in eV) with an atomic weight of 88.1 g/mol, density of 5.1…

A:

Q: A statue is crated and moved for cleaning. The mass m of the statue and the crate is 150 kg. As the…

A: Given,  m = 150 kg θ = 40o d = 4 m µk = 0.56

Q: A wave arrives on the show every 3.5 seconds. It's period is blank and its frequency is blank.

A:

Q: A robot spacecraft returned samples from the planetesimal 98765 ALEKS, located in the outer Solar…

A:

Q: In the figure the current in resistance 6 is i6 = 1.36 A and the resistances are R₁ = R₂ = R3 = 1.53…

A: