A block slides along a frictionless floor and into a stationary second block with the same mass.  The figure below shows force choices for a graph of the kinetic energies K of the blocks. a)  Determine which represent physically impossible situations.  Separate multiple letters with a space. Answer 1 (b)  Which represent(s) an elastic collision?  Separate multiple letters with a space. Answer 2 (c)  Which represent(s) an inelastic collision?  Separate multiple letters with a space.

Q: Q. Which of the following statements about the "Conservation of Energy" is NOT true? A) The total…

A: In the given question we have to choose the correct option which doesn't prove the conservation of…

Q: Four objects (A, B, C, & D) make up a closed system. The table below shows their energy at various…

A: Given, Four objects make up a closed system. Total energy at t = 0s is EA + EB +EC +ED = 86J +49J+…

Q: Question 8 A car's bumper is designed to withstand a 4.0-km/h (1.12-m/s) collision with an immovable…

A:

Q: A 1.5kg block is launched up a 30 degree incline with an initial speed of 8.00m/s. The coefficient…

A:

Q: A 4.0 kg body has two times the kinetic energy of an 8.5 kg body. Calculate the ratio of the speeds…

A:

Q: An ice glider, that has a mass of 1640 kg, is initially moving at 20 m/s Nw. A wind accelerates the…

A: Since more than 3 sub parts are given , solution  for the first three is provided here. Please…

Q: A block Is placed on top of a vertical spring, and the spring compresses. The figure below depicts a…

A:

Q: Choose which statement describes a process in which an external force does negative work on the…

A:

Q: A car's bumper is designed to withstand a 4.32 km/h (1.2 m/s) collision with an immovable object…

A:

Q: A7.80 g bullet has a speed of 580 m/s when it hits a target, causing the target to move 6.10 cm in…

A: It is given that m=7.8 g=7.8×10-3 kgu=580 m/sx=6.10 cm=0.0610 m

Q: a .40 kg block initially at rest on a frictionless horizontal surface is acted upon by force of 5.0…

A:

Q: A father racing his son has 1/4 the kinetic energy of the son, who has 1/3 the mass of the father.…

A: The data given is as follows: 1. Initial kinetic energy of father, KEfatheri=14KEsoni 2. Mass of…

Q: m/s. 1) Draw a sketch of the situation, labeling all of the phy

A:

Q: A car's bumper is designed to withstand a 6.48-km/h (1.8-m/s) collision with an immovable object…

A: Basic Details According to the work energy theorem, the net work done is equal to the change in the…

Q: A father racing his son has 1/3 the kinetic energy of the son, who has 1/3 the mass of the father.…

A:

Q: A ball of mass m is thrown from ground level with initial horizontal velocity component Vox and…

A: Given: Mass of a ball is m. Initial horizontal velocity component is v0x Initial vertical velocity…

Q: Which of the following statements is true? A Work done by weight is always zero B Work is positive…

A: work is defined as the dot product of force and displacement so it is scalar.work is negative when…

Q: ssignment 11 Use the following information to answer the following question. A 162 g hockey puck is…

A: Given: Mass m=162 g Initial speed u=42.7 m/s Final speed v=34.2 m/s Distance covered d=200 m Find:…

Q: A box of mass 3.0 kg slides on a horizontal frictionless table and collides with a 2.0 kg box…

A:

Q: A box with mass 410 g moving on a frictionless surface at an initial speed of 1.5 m/s undergoes an…

A: mass of first box = m1= 410 g initial velocity of first box = V1i= 1.5 m/s final velocity of first…

Q: a block of 0.10 kg is released from rest from the top of a 40 degree frictionless slope. When a…

A: The mass of the block is M = 0.10 kg. The angle of inclination of the slope is θ = 40 ̊. The mass of…

Q: A block of mass m = 300 g falls on a spring with k = 3.0 N/cm, which shortens by x = 12.0 cm.…

A:

Q: When an inelastic material is in a collision, A) the work done to deform the material is equal to…

A: Here option (e) is correct. i.e some of the work done to deform the material is converted to other…

Q: A roller coaster cart of mass 139.0 kg is pushed against a launcher spring with spring constant…

A:

Q: QUESTION 6 Determine the change in energy (kJ) of the system given the folowing. W = 91 kJ Q=119 kJ

A: Given Information: Work done(W)=91kJ Heat Transfer(Q)=119kJ To find: Change in energy

Q: A 1.7 kg block is initially at rest on a horizontal frictionless surface when a horizontal force in…

A: A 1.7 kg block is initially at rest on a horizontal frictionless surface when a horizontal force in…

Q: A rifle bullet with mass m is fired horizontally with speed v0 when it hits a wooden block of mass…

A: "Since, you have asked Multipart Questions, thus as per Bartleby Guideline we will solve the First…

Q: According to work-energy theorem, change in energy is as a result of work done by a force on an…

A: (a) The points where the force is positive- B The points where the force is zero-A,C,E The points…

Q: Two physics carts (both 100 g) with soft bumpers travel along a frictionless track toward each other…

A: Two objects adhere to each other after a perfectly inelastic collision. In such collisions, some…

Q: A QUESTION 10 Blocks A and B have weights of 52 N and 23 N, respectively. Determine the minimum…

A: givenWA=52 NWB=23 Nμs=0.22

Q: ar's bumper is designed to withstand a 4.68 km/h (1.3 m/s) collision with an immovable object…

A:

Q: Computation Blocks 1 and 2, with masses m and m2, are placed on a frictionless, horizontal table…

A:

Q: 8. The paths of a roller coaster have been provided for different rides. Assuming each of the…

A:

Q: A locomotive of mass m= 1.134 × 10 kg uses 37.8 kW of power to accelerate at a constant rate for…

A: Let v be the velocity of the locomotive after 15 s, u be the initial velocity, F be the force, m be…

Q: Problem 7: A crate of mass m is initially at rest at the highest point of an inclined plane, which…

A:

Q: A large SUV collides with a small compact automobile in a head-on collision. Both automobiles were…

A:

Q: A car's bumper is designed to withstand a 4.32 km/h (1.2 m/s) collision with an immovable object…

A:

Q: An explosion causes an object to be split into two separate pieces, A and B. The kinetic energy of…

A: Correction : it will be the ratio of the masses not mass to volume ratio as the point of calculation…

Q: 4. Two identical masses are suspended by strings wrapped around identical frictionless pulleys,…

A: For systems 1 and 2, According to the conservation of energy, Initial energy = Final energy…

Q: INSTRUCTIONS: Solve the sample problems below related to Kinetics of a Particle (Approach B: Work…

A:

Q: In being served, a tennis ball is accelerated from rest to a speed of 43.9 m/s. The average power…

A: The force acting on the ball is 133.03 N

Helmholtz Free Energy

The Helmholtz free energy is a thermodynamic potential used to calculate the measure of useful work from a closed system. This system is kept at constant temperature and volume. German physicist Hermann Helmholtz introduced this concept in 1882.