4. The thermal radiation from the earth's surface peaks at a wavelength of approximately 10 um. What is the energy of a photon at this wavelength? A. 2.4 eV C. 0.24 eV В. 1.2 eV D. 0.12 eV

Q: The rate change of velocity with time is known as, acceleration momentum force energy

A: Acceleration: Acceleration is specifying the rate of change in the velocity of an object. a is the…

Q: 21. Which term refers to the center-seeking acceleration? Select one: a. Centripetal b.…

A:

Q: A freight train rolls along a track. If it rolls at the same speed but twice as much mass, its: A)…

A: Given data:  A freight train rolls along the track New speed (v') = v New mass (m') = 2m Required:…

Q: A rollercoaster rolls thru a vertical circular loop with a radius of 28 m. Find the minimum speed at…

A:

Q: 4. Find X. ( point of rotation @ 40N ) 40 N 60 N 15 m 100 N

A: The torque is given by  Torque =force x perpendicular distance

Q: hree point charges are spaced apart on an axis as shown in the figure. Q1 is 4 microCoulombs, Q2 is…

A: Given: The charge Q1 is 4 μC.           The charge Q2 is 1 μC.           The charge Q3 is 8 μC.…

Q: A 0.11 kg ball is about to roll off the edge of a 12.51 m high table. What is its current PE? No…

A: Given, m = 0.11 kg height = 12.51 m g = 9.8 m/s2

Q: If there is no friction, calculate the time it takes for the object to reach its highest point.…

A:

Q: Don't use chatgpt will upvote Please provide solution in Handwritten form Be quick as soon as…

A: Step 1:The gravitational force between two masses separated by some distance r is given…

Q: A specific aircraft needs a velocity of 42 m/s ro generate enough lift for takeoff. It takes 50.0s…

A:

Q: the number of revolutions completed in one second is known as

A:

Q: particle P travels with constant speed on a circle of radius r = 3.00 m (see the figure) and…

A: A vector's magnitude tells us how long it is, whereas its direction tells us in which direction it…

Q: 8. In one of our Pivot labs, a puck slid down a shallow ramp. Let's say that it does so at constant…

A: The puck is moving at a constant velocity. At constant velocity, the acceleration is always zero.…

Q: 3. Given two vectors: P = 2.0î — 3.0ĵ + 4.0k and ₹ = −2.0î + 4.0k. Determine a.) the magnitude of…

A:

Q: A wheel turns 2 revs in 4s. What is w?

A:

Q: 5. A 500Kg boulder is at the top of a 100m hill. The boulderthen rolls down the hill. What is its…

A: Given : m = 500 kg h = 100 m

Q: What is the mechanical efficiency of an individual doing 110 KJ with a total energy expenditure of…

A: Given work done by the individual  is W=110kJ=110000J total energy expenditure is Q=226kcal We know,…

Q: 27. Resting against the frictionless inside wall of a cone rotating about its vertical axis at…

A: Part (27): Given: The surface is frictionless. The object is moving at a constant speed.

Q: gh Platter uk=0.2 tater from the Center raximum velocity ate wLout the

A: Fcent=Ffrictionmrωmax2=μkmgωmax=μkgr

Q: Write the tension T in vector form. * Your answer

A:

Q: 3. A Ferris wheel cart has a mass of 800 kg as it spins around a radius of 32 m. If the Ferris wheel…

A:

Q: a jet is in a circular motion with the speed 200km/h with radious= 5km if a body of 1kg falles into…

A: Concept used: An object in circular motion experiences centripetal force.

Q: A car makes a 50-m-radius turn on a flat road with no banking. The car speeds up until a book on the…

A:

Q: A 4m board weighing 60 N extends out over the edge of the table with 40% of the board's length off…

A:

Q: urn in 0.38 s?

A: Given: Angular speed is 33-rpm. To find what is the degree of 33-rpm record turn in 0.38 s is to be…

Q: Torque is the rational analog of a. Acceleration  b. Force c. Kinetic Energy  d. Linear Momentum

A:

Q: the number of revolutions completed in one second is known as

A: The number of revolutions completed in one second is known as : _______  Solution :-

Q: L at i а d'i i с

A: The magnitude of magnetic force is given by The direction of magnetic force is given by Fleming's…

Q: The radius of a car tire is 0.2m. The distance moved by the car if the tire makes 100 rotations is O…

A: The radius of a car tire is 0.2m. The distance moved by the car if the tire makes 100 rotations is

Q: Convert the following: a. 360° to rad b. 30° to rad c. 67° to rad d. 1 rad to degree e. 3 rad to…

A:

Q: Deferming the ang. accelerats of rolating body which shows down from 500 rpm to test in 10 seconds.

A: To find-Angular acceleration (α)=?Given-n1=500 rpm=8.333 rpsn2=0 rpm=0 rps

Q: Fnet a = bir=1600 N 600 N 100 kg a Fgrav=1000 N a = 6.0 m/s (up)

A:

Q: What are linearly dependent set of vectors?

A:

Q: 10. Bethany is swinging her grocery bag as she walks. The radius of her swing is 0.8 m. If she c…

A: Given Data : Radius of her swing, r=0.8m Tangential velocity, v=2.7ms-1

Q: 3. Refer back to Figure 8.1. For which types of electromagnetic radiation is the atmosphere of the…

A: Required : For which type of electromagnetic radiation, is the atmosphere of the Earth completely…

Q: A 5.0-kg object is executing simple harmonic motion, while attached to a spring that obeys Hooke's…

A:

Q: The weight (in newtons) of 600 g of grapes on the Earth is

A: The mass of grapes on Earth is given as Acceleration due to gravity is given as

Q: Find the speed of a car if it's 14-inch tires are rotating at 6 rev/s.* A. 17.2 m/s B. 33.6 m/s C.…

A: Given: Radius of tire (R) = 14 inch = 0.3556 meter Angular velocity(ω) = 6 rev/s = 37.6991 rad/s…

Q: A cart is being pushed up a 50 degree ramp at the speed of 20 m/s what is the vertical speed in m/s?

A: Given, θ=50°, v=20m/s

Q: In reference to the figure below, if us = 0.2 at the rear drive wheels B of the 1.5 Mg vehicle with…

A: