(2) A 65kg woman climbs a flight of 20 stairs, each 23 cm high. How much work was done against the force of gravity in the process?
Q: C and D
A: We are given energy released per second from sun. This is the luminosity of sun. We know that 4 H…
Q: A negative point charge is moved along each of the paths shown. In which of the following paths is…
A:
Q: Supposed an active volcano is erupting soon and is expected to eject large rocks to the nearby town,…
A: First of the maximum speed of a projected ston should be collected from the experimental data or…
Q: A transmission line strung 9 m above the ground carries a current of 400 A. What is the magnetic…
A: Answer)
Q: Amy, standing near a straight road, records the sound of the horn of a car traveling at a constant…
A: Given,Amy, standing near a straight raod, records the sound of the horn of a cartravelling at a…
Q: Four objects are placed in a tank of water. Each object is fully submerged and released from rest.…
A: We will answer the question using formula for Buoyant force on an object due to the the liquid. The…
Q: Angle of dip is 40° at a folace where the horizontal component of earth's magnetic field is 3.6x105…
A: We need to compute-Vertical component (BV)=?The data given as-Angle of dip (θ)=400Here,BH=3.6×10-5…
Q: H 30° 40° F = 600 N 2)
A:
Q: 2. The photoelectric attenuation coefficient in lead at 150 keV is 620x10-28 m²/atom. Assuming that…
A: Given, Attenuation coefficient, μ=620×10-28m2/atom The density of lead, ρ=11360kg/m3 Number of atoms…
Q: The same heat transfer into identical masses of different substances produces different temperature…
A: A change in a system's temperature will be associated with a difference in the heat energy of the…
Q: & = 36.0V R₁ =6.00 ₪ R₂ = 4.00 Ω R3 = 12.00 C=6.00 μF The capacitor in the shown circuit is…
A:
Q: The formation of condensation on a glass of ice water causes the ice to melt faster than it would…
A: When there is a phase change the energy enters or leaves the substance without causing any…
Q: How much heat transfer (in kilocalories) is required to thaw a 0.450-kg package of frozen vegetables…
A: Whenever there is a phase change heat energy is absorbed or released. This heat energy is known as…
Q: How can you measure the self-inductance of the primary and the secondary coils of a single-phase…
A: Inductance is electrical conductor tendency to resist changes in the current passing through it.…
Q: 12.0 cm X 1₁ = 9.0A I₂ = 12.0A Two long, straight, parallel wires, 12.0 cm apart, carry currents in…
A:
Q: 1. Drive Kirchhoff's integral theorem for diffration. And writes its application to rectangular…
A: Kirchhoff's integral theorem, sometimes referred to as the Fresnel Kirchhoff integral theorem,uses…
Q: Q3. Object A of 0.2 kg is sliding at a speed of UA = 3 m/s along x-axis and hitting a stationary…
A:
Q: A 2.50 g penny (made of zinc, pz = 7.13 g/cm3) is dropped into a basin filled with water. What is…
A:
Q: A person pushes at a 0.5m wide door and makes its edge accelerate at 3m/s2. What is its angular…
A: Since edge acceleration is the tangential acceleration of door that is it make 90° with width r.…
Q: V1 20V R1 100kOhm C1 50Uf In the given circuit, calculate the time after connection when the…
A: We are given value of resistance and capacitance. The time constant is given as τ=RC Here R,C are…
Q: A garden hose with a diameter of 1.6 cm has water flowing in it with a speed of 1.3 m/s and a…
A: We are aware that the hose has a 1.5 atm pressure.Water in the hose moves at a speed of 1.3 m/s.The…
Q: 18.6 Consider a rectangular aperture of dimensions 0.2 mm x 0.3 mm. Obtain the positions of the…
A:
Q: 0.3 W. Calculate
A: Given: Frequency is 2 kHz Power output is 0.3 W Sound intensity is 4.3 W/m2
Q: An aircraft takes off at t = 0 s and for every second an onboard GPS records its distance in east…
A:
Q: A) Determine the lowest light frequency that can be detecte by a photodiode with an energ gap=1.75…
A: Frequency refers to the number of waves passing through a fixed point in a given period of time;…
Q: GO Figure 5-49 shows four penguins that are being playfully pulled along very slippery…
A:
Q: Problem Imagine a uniform magnetic field, pointing in the z direction and filling all space (B =…
A:
Q: An object has a moment of inertia of 10kg-m2 and is rotating at 6.0rev/s. The object expands, so the…
A: Given: In this question, the given values are, The given initial moment of inertia of an object,…
Q: Two parallel plates, each having area A = 2706 cm2 are connected to the terminals of a battery of…
A: Given data: The plates are separated by a distance, d = 0.58 cm = 0.58×10-2 m Area, A= 2706 cm2…
Q: 3/2 Starting with (v) = 4T Vrms, M 2πRT and (d) v showing all steps necessary to validate each…
A:
Q: B: In a nuclear station, find the power produced by fissioning 5 grams of Thorium fuel (Th232) per…
A: Given: Mass of thorium = 5 gm Mass number of thorium = 232 Number of fissions required for 1…
Q: Supposed an active volcano is erupting soon and is expected to eject large rocks to the nearby town,…
A: First of the maximum speed of a projected ston should be collected from the experimental data or…
Q: Whether the statements that the temperature of the Sun is about 15 million °C or the temperature of…
A: One website informs us that the sun's temperature is around 15 million degrees Celsius, while…
Q: The potential difference across the capacitor G₂ in the adjoining figure is- C₁ = 20 esy ₂=30esy C3=…
A:
Q: There is soap film on a rectangular frame of wire of area 4 x 4 cm². If the area of the frame is…
A: We need to compute-Work done (W)=?The data given as-Initial area of film (A1)=4×4 cm2A1=16…
Q: Question 1 Bank Angle An airplane, approching an airport for landing, had been asked to wait until…
A: Visualize the Problem:
Q: Problem 5.6 (a) A phonograph record carries a uniform density of "static electricity" o. If it…
A:
Q: For particles with energy -Vo 0, and explain the conditions that your solutions must satisfy at x =…
A: Solution: For region 1, where potential is negative and energy is also negative. The following…
Q: Use the atomic theory of matter to explain why the resistance of a material should increase as its…
A: Electric current is produced when electrons inside a conductor move from a region of high potential…
Q: all strikes an
A: Given: m=5.4±0.1gvi=305.5 m/sh=3.5 cm
Q: A of thin uniforum uod of length 1 m & mass 1 by rotating an axis moment of inertia & ladius of…
A:
Q: GO Figure 5-49 shows four penguins that are being playfully pulled along very slippery…
A: We must locate the unidentified penguin mass. In order to determine the group of penguins' unknown…
Q: An electron moves in a uniform magnetic field as shown below. Find the direction of the force on the…
A:
Q: Part A What is the angular momentum of a 3.0-kg uniform cylindrical grinding wheel of radius 25 cm…
A: We are given the radius of cylinder. We are also given mass of cylinder. The moment of inertia of…
Q: Problem 7.8A square loop of wire (side a) lies on a table, a distances from a very long straight…
A:
Q: Let's consider the system given in Figure 2. The end of a flexible spring with spring constant k is…
A: We are given the spring attached and the angle of inclination. We first find the net force on block.…
Q: v/s v/s
A: Given: Moment of inertia is 10 kgm2 Initial angular speed is 6 rev/s Final moment of inertia is 15…
only type
Trending now
This is a popular solution!
Step by step
Solved in 2 steps