The internal energy is expressed as U-CKT for two identical bodies, C and K are identical for both. When both these bodies are connected to a Carnot engine, the final temperature of both bodies becomes Tf from their initial temperatures T₁ and T2. Calculate the final temperature. Derive an expression for the work done. BIU GG 周 L SE STET Σ GO
Q: A 1400kg car accelerates from 5 m/s to 25 m/s .Then net work done by the car is?
A: Given Mass m = 1400 kg Initial velocity u = 5 m/s Final velocity v = 25 m/s
Q: Discuss what happens when a man fires a pistol in front of a flight of stairs in a large hall.
A: There will be an extended-pulse echo produced.
Q: If a 1000kg cart races down the tracks, what will its velocity be at the bottom of the first hill…
A:
Q: Weight is equal to the magnitude of the ... exerted on the object. O Mass O Length O Energy…
A: Let the mass of an object = mLet the acceleration due to gravity = g
Q: Show the current direction and the magnetic field around all wires with Xs and Os above.
A:
Q: To bring a very big ship to a stop, its engines are typically cut off about 25 kms from port. Why?
A: A very big ship has an enormous large amount of mass , due to this its momentum will be very…
Q: Use
A:
Q: A ball of 25 kg is released from a height of 100 meters, what is the speed when it reaches the…
A: Given : mass of the ball, m = 25 kg height, h = 100 m
Q: A high-end gaming PC's most power-consuming component is... How much power can it produce at its…
A: In this question we have to answer which is the most power consuming part of the PC. Please give…
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: 5. Using the equation in Law of Malus (I = lo cos 0), calculate the angle needed between the…
A: The intensity is reduced by 70%. So the expression for the final intensity can be written as:…
Q: A bird is flying at 4 m/s that encounters a breeze blowing at 4 m/s in the same direction, what is…
A: Given- Speed of bird (VB) = 4 m/s, Velocity of blowing wind (VW) = 4 m/s
Q: . Can something have energy without having momentum? Explain. Can something have momentum without…
A: We have explain can anything have energy without momentum and momentum without energy We have to…
Q: A man jogs halfway to his destination at 8 km/h and walks the rest of the way at 6 km/h. What is his…
A: The average speed is given by average speed=Total distance travelled Total time taken Let the total…
Q: Question 2 Below is a picture of a 16.667 Volt battery connected to a capacitor that originally has…
A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…
Q: If a .300KG rubber ball is dropped from a 3m wall. How fast is it right before it bounces back?
A: Given data The mass of the rubber ball is m = 0.3 kg The height of the wall from where the ball is…
Q: A motorcycle of mass 128 kilograms slowly rolls off the edge of a cliff and falls for 5 seconds…
A:
Q: A 2000-kg car traveling at 21 m/s takes 44 m to stop under full braking. The same car m to stop…
A: Given : m = 2000 kg vo = 21 m/s s = 44 m v = 0 (because finally the car stops)
Q: J.D. runs on a treadmill and his VO2 is measured to be 45 ml/kg/min at a 4% grade. What is his…
A: By ACMS running equation:Given values:Grade =
Q: The unit of . .is Kg.m/s2. * Mass O Power O Energy Acceleration Weight
A:
Q: 85. Projectile A is fired with velocity v at an angle of 30.° above the horizontal. Projectile B is…
A: If an projectile is fired with initial speed, v at an angle θ above the horizontal direction,
Q: A 60 kg boy on roller skates moves with a speed of 5 m/s. He runs into a 45 kg girl on skates,…
A: Given that,Mass of boy : M = 60 (kg)Mass of girl : m = 45 (kg)Speed of boy before collision : v1 = 5…
Q: The cliff divers at Acapulco, Mexico, jump off a cliff26.7m above the ocean. ignoring air…
A:
Q: A driver climbs up the stairs to the diving tower. The work he does climbing the stairs is?
A: When someone is climbing he needs to do work against gravity. The work is defined as the dot product…
Q: 2.5 kg stone falls from rest. What is its momentum after 4 seconds?
A: Given Initial velocity of stone is v0=0 Acceleration due to gravity is ay=9.80 m/s2 Time t= 4 s Mass…
Q: A 1-kg object is dropped from a he ight of 100 m. What is its potential energy?
A:
Q: 4. An object with mass 23kg falls from 249m and hits the ground. What is its PE before it begins to…
A: Given data: The mass of object is m=23 kg. Height from ground is h=249 m.
Q: A 75 kg diver steps off of a 10 m diving platform. What is their velocity when they are 5 m above…
A: The given data are: m=75 kgH=10 mh=5 m Here, m denotes the mass, H denotes the platform's height,…
Q: (b) What is the pressure increase in the fluid in a syringe when a nurse applies a force of 10 N to…
A:
Q: A bird is flying at 4 m/s that encounters a breeze blowing at 4 m/s in the same direction, what is…
A: Given that, Speed of bird : VB= 4 m/s, Velocity of blowing wind : VW = 4 m/s Here we need to find…
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: A 0.15 kg ball is dropped. How fast will it be moving after it has fallen 1.5 meters?
A: Given Data : The mass of the ball is given as m = 0.15kg. The distance travelled by the ball during…
Q: The power at the MPP (Pmax) is the product of …………………………. a. Rmax and Imax b. Rmax…
A: Introduction: Maximum power point(MPP) is that point where the wattage is highest. For wattage to be…
Q: 7. A tennis ball is released from a height of 1.6 m and rebounds from the ground until to a height…
A: Given, Ball is released from height, ho = 1.6m After first bounce height of ball is, h1 = 1m…
Q: KE V = ? 2.5 m 35°
A: Conservation of energy principle states that at any instant of time or position, the total energy or…
Q: Practice 1. A person cutting a flat lawn pushes a lawnmower with a force of 125 N at an angle of…
A: Given value--- Force = 125 N. angle = 40 degree horizontal displacement = 12m. We have to find---…
Q: An object is 5m high and has a mass of 2kg. How much PE will it have on moon where acceleration is 2…
A: 50 J
Q: Calculate the moment of force F about point P. Express the results as Cartesian vector. Note:…
A: From the diagram:
Q: A 20-kg cannonball is fired straight up in the air from the ground and reaches a final height of 125…
A:
Q: What is the impulse required when a 20 kg box goes from rest to a velocity of 3 m/s in 4 seconds?
A:
Q: arning Task 3: Make a diagram abou ential energy and electric field. Explai
A: We need to give the relationship between the electric potential with work, potential energy and…
Q: A car moving at 60 km/h skids 20 m with locked brakes. How far will the car skid with locked brakes…
A: Write the given values with the suitable variables. v1=60 km/hl1=20 mv2=120 km/h Here, v1, l1, and…
Please help me.....
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images