Answered: What is the angular speed of the second…

Science

Physics

What is the angular speed of the second hand of a watch? Express your answer in rad/s.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter12: Rotation I: Kinematics And Dynamics

Section: Chapter Questions

Problem 25PQ

See similar textbooks

Related questions

Q: The heights of a rock after t seconds, when propelled straight up with an initial speed of 80 feet…

Q: 14. Estimate the linear separation of two objects that the human eye can resolve at a distance of 1…

A: Given data: The diameter is, D=5 mm The radius is,r=2.5 mm The distance, d=1 m The wavelength is,…

Q: 16. 17. A scientist is performing an extended experiment and has a sample of 25.0 g of Cobalt-60,…

Q: The figure shows a golf ball passing through a windmill at a miniature golf course. The windmill has…

Q: he U-tube in the figure contains two liquids in static equilibrium: Water of density ???? = 998…

A: given,density of water in right arm ρw =998 kg/m^3in left arm oil density is to be calculatedl=135…

Q: 21. 22. The wire (below) is placed under a compass needle and electrons are flowing from A to B.…

A: Since the electorns are flowing from A to B, current will flow from B to A. Now, using the right…

Q: Put mass m = 43 grams of ice at 0°C, into 240 g of hot water at 70°C. The temperature will reach an…

Q: A 1.0-cm-diameter pipe widens to 2.0 cm, then narrows to 0.5 cm. Liquid flows through the first…

A: Given:- The diameter of the d1 = 1.0 cm. The pipe widens is d2= 2.0 cm The pipe narrows is d3= 0.5…

Q: ·+· ÷ Front View A disk is rotating on a vertical axis as shown in the figure. Answer the following…

A: A disc rotating on a vertical axis is given. Two equal and opposite forces are applied at point A…

Q: What is the angular momentum of a .320 kg ball rotating on the end of a thin string in a circle of…

A: Given data: Mass (m) = 0.320 kg Radius (r) = 1.50 m Angular speed (ω) = 10.3 rad/s Required: The…

Q: The following velocity-time graph shows the motion of an object. Velocity (m/min) V 20 -20 -40 20 46…

Q: ideal gas initially at 315 K undergoes an isobaric expansion at 2.50 kPa. The volume increases from…

A: Given Initial temperature = T1 = 315 K Pressure during the isobaric process = P = 2.50 kPa Initial…

Q: 20. An ideal gas is slowly compressed at a constant pressure of 2.0 atm from 10.0 L to 2.0 L. (In…

Q: 5. For the simple harmonic oscillation of Example 4 (where k = 19.6 N/m, A = 0.100 m, x = -(0.100 m)…

Q: A 5 kg mass is placed in an elevator that is accelerating upwards at 4 m/s². The apparent weight of…

A: Given data: Mass (m) = 5 kg Acceleration (a) = 4 m/s2, vertically upward Required: The apparent…

Q: The speed increase in nanoseconds compared to milliseconds is how many times?

A: Given and find, The speed increase in nanoseconds compared to milliseconds is how many times?

Q: Answer the following. (a) What is the surface temperature of Betelgeuse, a red giant star in the…

A: Write the expression for Wien's displacement law. λmaxT=bλmaxT=2898 μm⋅K Here, λmax is the peak…

Q: A force given by F = 42 - 23+3k is acting on an object at a point of interaction that is given by 7…

A: Given: F→=4i^-2j^+3k^ The point of interaction: r1→=1i^+2j^-3k^ The pivot point: r2→=2i^+2j^-2k^

Q: What is the relative humidity on a day when the temperature is 30°C and the dew point is 10°C? Use…

Q: What is the output power, in watts, of a light source that emits light with a wavelength of 596 nm,…

A: This problem can be solved using power formula and energy of photon formula.

Q: A room has a volume of 108 m³. An air-conditioning system is to replace the air in this room every…

A: We know, V=a²vt a) v = 3.00 m/s 108=(3)(79.3*60)a² a= 0.087 m b) v = 5.00 m/s 108 =…

Q: 7. Two identical lenses of focal length f are placed at a distance 2f from each other. An object of…

Q: Water is most dense at 4°C; below this temperature water expands and becomes less dense. What do you…

A: At 4° C, the thermal kinetic forces are not strong enough to break all the h-bonds apart, but the…

Q: An apple pie baked at 350F is taken out of the oven into a kitchen that is 70F at 5 pm after 7…

Q: 3. A basketball is thrown straight up at 25.3 m/s. a) What is the maximum height the basketball will…

A: Given:- The initial velocity of the ball by which it has been thrown straight up u = 25.3 m/s…

Q: nuclear power plant in California and is scheduled for decommissioning in 2025. A product of nuclear…

Q: F o 30° In the figure shown above, a solid cylinder of 7.07 cm radius is positioned on a…

A: Draw the free-body diagram of the cylinder. Write the expression for the moment of inertia of the…

Q: A current is injected into the arrangement of six resistors shown in the figure. The resistances are…

A: Given, The circuit diagram, The value of resistors, R1=25 ΩR2=30 ΩR3=40 ΩR4=60 ΩR5=50 Ω The power…

Q: In black-and-white photography if one uses red light of wavelength 627.7 nm in darkroom, the photons…

A: Given data: Wavelength (λ) = 627.7 nm Required: The photons energy in eV

Q: A steel aircraft carrier is 400 m long when moving through the icy North Atlantic at a temperature…

A: Data provided: Original Length (L0) = 400 m Initial temperature = 2.89°C Final temperature = 25.2°C…

Q: A subway train starts from rest at a station and accelerates at 3 m/s2 for 10 seconds. It then runs…

A: Given data: Initial velocity (u) = 0 m/s Acceleration (a) = 3 m/s2 for 10 s Constant Speed for 90…

Q: When light of wavelength 150 nm falls on a potassium surface, electrons having a maximum kinetic…

Q: temperature of 86.0 °C? The specific heat of ice is Cice = 2100 J/kgK, the specific heat of water is…

A: Given value--- mass = 770 g. initial temperature = -16 degree C. final temperature = 86 degree C.…

Q: Joe decides to race his younger sister, Debbie, and gives her a 25 m head start. At the instant Joe…

A: let we start our time when joe start running (time t=0)let joe catches her after time tAfter time…

Q: A 2.60-mol sample of oxygen gas is confined to a 5.06-L vessel at a pressure of 8.06 atm. Find the…

Q: How is torque derrived symbolically, explain.

A: Introduction: Torque: It is sort of tendency of force to cause rotational motion about any given…

Q: Three resistors with resistances R1 = 0.91 ohm, R2 = 6.06 ohm, and R3 = 8.05 ohm are is series…

A: Given data: R1= 0.91 Ω, R2 = 6.06 Ω and R3 = 8.05 Ω Battery voltage (V) = 14 V Required: The…

Q: A large motor in a factory causes the floor to vibrate at a frequency of 10 Hz. The amplitude of…

A: Given:- The frequency f = 10 Hz The amplitude A = 3.0 mm Find:- Estimate the maximum acceleration…

Q: The siren of a police car at rest emits at a predominant frequency of 1600 Hz. What frequency will…

A: The frequency of the siren of the police car (the source): fs = 1600 Hz. The speed with which the…

Q: A 6A current flows in a wire as shown. The radius of the arc is 0.6m, and the length of each of the…

Q: Masses m1= 8.0 kg and m2= 2.0 kg are attached at the ends of a massless rod 2.00 meters long,…

Q: The light beam shown in the figure below makes an angle of = 32.4° with the normal line NN' in the…

A: Formula

Q: A steel beam is suspended completely under water by a cable that is attached to one end of the beam,…

A: Given: A) pot is partially filled with water, in which a plastic cup is floating. Inside the…

Q: In a Compton scattering experiment, an x-ray photon scatters through an angle of 17.0° from a free…

A: a) Write the expression for the wavelength of the scattered photon. λ=λ0+hmec(1−cosθ)λ=λ0+6.63×10−34…

Q: A solid sphere of radius R is placed at a height of 30 cm on a 15° slope. It is released and rolls,…

A: Given:- The radius of the solid sphere of radius R and the height of the solid sphere is h = 30 cm.…

Q: Runners start at first and second base, which are 90ft apart. When the ball is hit, the runner at…

A: Given: Distance between bases: d = 90 ft Speed of runner at first base, v1 = 16 ft/s Speed of…

Q: A(n) ultraviolet photon has a wavelength of 9.30 x 100 cm. Find the momentum, the frequency, and the…

A: Given, A(n) ultraviolet photon has a wavelength of λ = 9.30×10-6cm = 9.30×10-8m = 93 nm For photon,…

Q: A converging (concave) mirror has a focal length of 20.0 cm. A 5.0-cm tall candle is placed at a…

A: According to new cartesian sign convention, Object distance,u = -50 cm Focal length of the concave…

Q: Three resistors with resistances R1 = 0.69 ohm, R2 = 5.78 ohm, and R3 = 7.03 ohm are is series…

Q: A student reads a barometer in the laboratory and finds the prevailing atmospheric pressure to be…

Question

Plz use g = 9.8 m/s²to find if needed

What is the angular speed of the second hand of a watch?
Express your answer in rad/s.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

The angular speed of a wheel is given by (t) = 72.5 rad/s + (9.34 rad /s2) t. a. Is the wheels angular acceleration constant? Explain. b. Find an expression for the angular acceleration.
Find the net torque on the wheel in Figure P10.23 about the axle through O, taking a = 10.0 cm and b = 25.0 cm. Figure P10.23
The propeller of an aircraft accelerates from rest with an angular acceleration = 4t + 6, where is in rad/s2 and t isin seconds. What is the angle in radians through which thepropeller rotates from t = 1.00 s to t = 6.00 s?
A turntable (disk) of radius r = 26.0 cm and rotational inertia0.400 kg m2 rotates with an angular speed of 3.00 rad/s arounda frictionless, vertical axle. A wad of clay of mass m =0.250 kg drops onto and sticks to the edge of the turntable.What is the new angular speed of the turntable?
A disk 8.00 cm in radius rotates at a constant rate of 1200 rev/min about its central axis. Determine (a) its angular speed in radians per second, (b) the tangential speed at a point 3.00 cm from its center, (c) the radial acceleration of a point on the rim, and (d) the total distance a point on the rim moves in 2.00 s.
A wheel starts from rest and in 12.65 s is rotating with an angular speed of 5.435 rad/s. a. Find the magnitude of theconstant angular acceleration of the wheel. b. Through whatangle does the wheel move in 6.325 s?
A playground merry-go-round of radius R = 2.00 m has a moment of inertia I = 250 kg m2 and is rotating at 10.0 rev/min about a frictionless, vertical axle. Facing the axle, a 25.0-kg child hops onto the merry-go-round and manages to sit down on the edge. What is the new angular speed of the merry-go-round?
A system consists of a disk of mass 2.0 kg and radius 50 cm upon which is mounted an annular cylinder of mass 1.0 kg with inner radius 20 cm and outer radius 30 cm (see below). The system rotates about an axis through the center of the disk and annular cylinder at 10 rev/s. (a) What is the moment of inertia of the system? (b) What is its rotational kinetic energy?
Why is the following situation impossible? Starting from rest, a disk rotates around a fixed axis through an angle of 50.0 rad in a time interval of 10.0 s. The angular acceleration of the disk is constant during the entire motion, and its final angular speed is 8.00 rad/s.
An electric sander consisting of a rotating disk of mass 0.7 kg and radius 10 cm rotates at 15 rev/sec. When applied to a rough wooden wall the rotation rate decreases by 20 . (a) What is the final rotational kinetic energy of the rotating disk? (a) How much has its rotational kinetic energy decreased?