Q1) Carefully, define the following terms to the best of your knowledge: a) Gaussian optics. b) Isochronous beams. c) Optical path of a beam. d) Paraxial rays. e) Fermat's principle.
Q: If the units of length and force are increased four times, then the unit of energy will: (A)…
A: Given data--- unit of length and force = 4 time increases . We have to find--- unit of energy ?
Q: The type of energy associated with motion is energy.
A: Solution: There are two types of mechanical energy. 1. kinetic energy 2. potential energy
Q: How much work must be done on the particle by the external agent? (in J)
A:
Q: A ball has 1200J of energy. How much force was exerted through 0.65 m, so the ball would have that…
A: Given : Energy (E) = 1200 J Displacement (d) = 0.65 m
Q: A lift of mass 1000 kg which is moving with acceleration of 1 m/s² in upward direction, then the…
A: Given: Mass of lift, m = 1000 kg Acceleration of lift moving upward, a = 1 m/s2 Acceleration due to…
Q: What is the energy in the motion of a ball with a mass of 4 kg going at 11.4 m/s? Give you answer…
A:
Q: what is a perpetual bike?
A: The word perpetual means never ending or changing , it also means continuously repeating. The…
Q: What is the velocity of a 1750 kg car whose KE is 87x103 J O 12.37 m/S O 4.48 m/s O 9.97 m/s O 7.16…
A:
Q: Energy is
A: Energy is defined as the work done by an object or rather the quantitative property needed by an…
Q: A bird of (1.6 kg) flies with (5 m/s), calculate its energy.
A: Given, mass of the bird, m = 1.6 kg speed of the bird, v = 5 m/s
Q: Show that the Force of Gravity is conservative.
A:
Q: The work done to increase the velocity of a car of 800 kg from 5 m/s to 10 m/s is
A:
Q: The two ways we can move energy around are called and
A: there are two ways we can move energy around- 1) Electrically- by electrically process energy move…
Q: Why is it that the work done in holding a bag w above the floor is 0?
A: GivenF=1 N1 m above the floor
Q: A 59 kg person climbs up the stairs with a height of 5.5m. Where does the energy come from to cause…
A: Energy come from to cause this increase as potential energy Potential energy increase in this case…
Q: What is the kinetic energy of a 4 kilogram cat runnig at 5 m/sec ?
A: given that,mass of cat, m=4 kgvelocity of cat, v=5 ms
Q: Calculate the mass of a car that drives at 21m/s and has 20000 J of energy ?
A: Given value--- speed = 21 m/s. energy = 20000 J. We have to find--- mass ?
Q: Discuss 10 practical ways by which energy can be conserved
A: The law of conservation of energy states that energy can neither be created nor be destroyed. It…
Q: A sorting arm in a UPS distribution center impacts a package at a velocity of 110 in/s. What drop…
A:
Q: How much work would have to be done to bring a 980-kg automobile traveling at 87 km/h to a stop?
A: Mass of the automobile = 980 kg Speed of the automobile = 87 km/h…
Q: What is known as grand free energy ?
A: The grand potential is a quantity used in statistical mechanics, especially for irreversible…
Q: Name six different forms of energy?
A: Six different forms of energy are:
Q: If you had two shoes, an ordinary shoe and an "antishoe" made of antiparticles, and you annihilated…
A: Consider that US population at this moment is 328.2 million. If each of them has a weight of 600N,…
Q: An object of mass 8 kg moving at a speed of 7 m/s collides with a ball of mass 9 kg moving in the…
A: Given: The intial speed of the 8 kg ball is 7 m/s. The initial speed of the 9 kg ball is 4 m/s in…
Q: E1.A horizontally directed force of 25.0 N is used to pull a box a distance of 1.5 m across a…
A: Dear Student, As per our company policy, I am allowed to answer only first 3 subparts. So, kindly…
Q: If a closed system has 500 J of energy right now, how much will it have in five minutes?
A: Given: Energy = 500 J System type:- Closed Time = 5 minutes Asked: Energy left…
Q: A 1kg cannon ball is fired horizontally with an initial velocity of 5m/s. If the cannon was atop a…
A: Given: Mass of a canon m = 1 kg. Velocity of firing canon v = 5 m/s. height of canon h = 20 m.
Q: Calculate the mass of a car that drives at 14 m/s and has 20000 J of energy .
A: Given data : Velocity = V Kinetic energy = K•E…
Q: The speed of a 4-kg ball with a momentum of 12 kg m/s is
A: Mass of the ball, m = 4 kg Momentum of the ball, p = 12 kgm/s The momentum of the ball is given by…
Q: A swing door is going to swing open when you push it and it swing right back to you is what law ?
A: Given Condition :- A swing door is going to swing open when you push it and it swing right back to…
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