Radiation heat transfer occurs in an object that should place in vacuum space. (True or False) False O True

Q: Your Physics teacher runs 4 complete laps on a 400- meter track. What is this total distance in…

A: Given Length of the track (L) = 400 m Number of laps (n) = 4 we know, 1km = 1000 m1m = 0.001 km

Q: Calculate the slope of the following graph. What does that mean? displacement (mile) 20- 10- rise…

A:

Q: A circular track has a radius of 108 m. (a) Calculate the distance around the track. (b) If a runner…

A: Radius of the circular track r=108 m. We know that circumference of a circle is given by C=2πr and…

Q: A bike 1.27km, after a trip consisting 3 segments after a trip consisting x1,x2 and x3 along in the…

A: given,x1+x2=3.79kmx2+x3=-7.82kmx1+x2+x3=1.27km

Q: How far does a car travel if it is going 4.0 meters per second and accelerates uniformly at 3.5…

A: Let s is the distance travelled by the car and given Velocity of the car vi =4.0m/s And also given…

Q: we lknow that Im is approxinmately 39.37ine we asoknow the following exact conversion equivalents: I…

A:

Q: Quinton can run 12 miles per hour. How many feet can he run per second?

A:

Q: A person leaps from an airplane 9000 feet above the ground and deploys her/his parachute after 11…

A: First, let's calculate how fast the person is falling when the parachute is deployed, which happens…

Q: If the velocity of a shark is tracked up and down the east coast and given by v(t) = 4t − 40 miles…

A:

Q: object thrown vertically upward from the surface of a celestial body at a velocity of 48 m When does…

A:

Q: (a) Calculate in MeV the energy released in the fission reaction 235 U + In 140Xe + ⁹4Sr + 2n The…

A:

Q: 22. A 4.00-kg particle is subject to a net force that varies with V position as shown in Figure…

A:

Q: if Å = 2êx - 3êy+ ê2 3eyt e z e z B= 3e, Bey- 3eyt e z C=46 Calculate: dire ction of A.C

A: Given, A→=2e^x-3e^y+e^zB→=3e^x-3e^y-e^zC→=4e^x-3e^y+e^z So,…

Q: Estimate the length of a human lifetime, in seconds.

A: Human life time

Q: 5. If a marathon runner averages 6.5 mi/h, how long does it take him or her to run a 26.22 mi…

A:

Q: In 2015, the U.S. national debt was about $18 trillion.(a) If payments were made at the rate of $1…

A:

Q: how far dose car going 25m/s travel in 5 s ? how fa?r would a jet going 250m/s travel in 5 s? draw…

A:

Q: How long does it take a hiker to walk 7.0 miles if her average speed is 2.0 miles per hour

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Q: From the graph determine time if distance is 265km

A:

Q: How many possible microstates are there for 6 molecules to fit in 6 boxes, when 4 molecules are…

A:

Q: Which of the following will have units of meters? Select all that apply. |2ar 01/2 a (Ar)? vr V v/At

A: Required:  Equations that have units as meters

Q: A 3.99 µg particle moves at 1.81 x 108 m/s. What is its momentum p? 0.72219 p= Incorrect kg.m/s

A: Given: The mass of the particle is 3.99 μg. The speed of the object is 1.81x108 m/s.

Q: Anqular speed is čhanging. Suppose a mokes 30 revolutiang in F seconds. is the rate Of whch Hhe…

A: Given data: Number of revolutions made in "t" seconds = 30 revolutions  Number of revolutions made…

Nature of light

Light is transverse and electromagnetic radiation that exhibits the properties of a wave as well as a particle. For this reason, light is said to have a “dual nature.”