The coefficient of friction between the block of mass m1 = 3.00 kg and the surface in the figure uk = 0.480. The system starts from rest. What is the speed of the ball of mass m2 5.00 kg when it has fallen a distance h = 1.90 m

Q: Problem 4: During an ice show, a 62.5-kg skater leaps into the air and is caught by an initially…

A: Mass (m1)= 62.5kg.      U1 = 3.8m/s Mass (m2) = 67.5kg.      U2= 0m/s

Q: a gun has a spring with a spring of spring constant k = 16 N/m which is used to fire a bolt of mass…

A: spring constant,  speed of bolt, compression of spring, weight of the bolt is is the mass of the…

Q: A 10 kg block is released from rest at the top of a 40 degree incline that is 4 m long. If the…

A: mass of object = 10 kginitial velocity ,u= 0 m/sdistance moved on inclined surface,d= 4 mangle of…

Q: A 6.00-kg object is attached to one end of a horizontal spring that has a negligible mass and a…

A: Given Mass of object = 6.0 kg Spring constant = 300 N/m Compression in spring given = 10 cm from the…

Q: A 5 kg package of tamales (see the figure below) slides along a floor with speed v1 = 4 m/s. It then…

A: Given, mass of packet of tamales m = 5 Kg Velocity v1 = 4 m/s friction force on floor f = 12 N k =…

Q: A 15 g bullet traveling parallel to an inclined ramp strikes a 2.74 kg block of wood and becomes…

A:

Q: A 191 g block is dropped onto a relaxed vertical spring that has a spring constant of k = 3.5 N/cm.…

A: here, mass of the block(m) = 191 g =0.191 Kg spring constant( k)= 3.5 N/cm = 3.5 * 102 N/m…

Q: A shooting star is actually the track of a meteor, typically a small chunk of debris from a comet…

A:

Q: A 70.0-kg athlete leaps straight up into the air from a trampoline with an initial speed of 8.9 m/s.…

A: The 70 kg athlete jumps off the trampoline with an initial velocity of 8.9 m/s. The force acting on…

Q: A roaller-coaster cart initially moves with a speed of 8.92 m/s up an incline, without friction. If…

A: Given value--- initial speed = 8.92 m/s. mass = 55.6 kg. final speed = 0 m/s . We have to find---…

Q: A 5 kg block falls from rest down a 7 m high frictionless hill. It collides with a stationary 2 kg a…

A:

Q: F231G A single frictionless roller-coaster car of mass m 200 kg tops the first hill with speed vo =…

A:

Q: A car with a mass of 878 kg is traveling in the positive x-direction. At a certain moment, the car…

A:

Q: Three blocks are connected by a massless rope that passes over massless pulleys as shown in the…

A: Mass of block A,Mass of block B,Mass of block C,Dissociated energy = 6 J/mLet  distance be moved by…

Q: boxes have masses of 13 and 41 kg. If A and B are 4.0 and 0.5 m, respectively, above the ground,…

A: Masses are given as,A and B are a a distance of 4 and 5 meter respectivelly Diagram is for the the…

Q: Problem 6: A bowling ball m = 2.2 kg is dropped from a height h. It falls a distance, d, before…

A:

Q: A 300 g hockey puck is shot across an ice-covered pond. Before the hockey puck was hit, the puck was…

A:

Q: A hockey puck is at the top of a 10 m long slippery slope, that makes an angle of 30° to the…

A: h= 10 m v= 5 m/s First, find the verticle height  H= h sin θH=10 sin 30H =5 m   For the conservation…

Q: As shown in the figure below, a 2.25 kg block is released from rest on a ramp of height h. rough…

A: Given ;-  The mass of the block is m = 2.25 kg  The coefficient of friction μ= 0.510  The distance…

Q: A girl and her bicycle have a total mass of 60 kg. At the top of the hill her speed is 5.0 m/s. The…

A:

Q: You have been asked to design a "ballistic spring system" to measure the speed of bullets. A bullet…

A: m = 2.1 g M = 1.5 kg k = 40 N/m d = 0.15 m using conservation of energy (1/2)(M+m)(V)2 =…

Q: As shown in the figure below, a 2.25 kg block is released from rest on a ramp of height h. rough…

A: Given Data:- Mass of the block is m=2.25 kg Length of the rough path is l=15.0 cm=15.0cm×1 m100…

Q: You are working with a team that is designing a new roller coaster–type amusement park ride for a…

A: Consider the motion from the top of the track until the roller-coaster comes to rest Use work energy…

Q: At the moment when a gunman releases a 8 kg shot, the shot is 24m above the ground and travelling at…

A: Let the maximum height be hmax. let the mass of the shot be m. let the potential energy of the shot…

Q: Starting from rest at the top, a child slides down the water slide at a swimming pool and enters the…

A: According to conservation of energy, the change in kinetic energy of the child must be equal to the…

Q: A block of mass m = 0.26 kg slides with initial velocity vo m/s along a frictionless surface (as in…

A:

Q: A small block of mass 303 g starts at rest at A, slides to B where its speed is vg = 6.4 m/s, then…

A:

Q: A sledgehammer of mass m = 1.1 kg falls freely vertically downward from a height of h = 2.2 m at an…

A:

Q: Two objects are connected by a light string passing over a light, frictionless pulley as shown in…

A: (a)The total energy of an isolated system must be conserved. Take the table as the reference for…

Q: A 5.70-kg object is initially moving so that its x-component of velocity is 6.00 m/s and y-component…

A: Here, we have to calculate the Kinetic energy and change in kinetic energy

Q: A 62.0 kg skier is moving at 6.90 m/s on a frictionless, horizontal, snow-covered plateau when she…

A: The given values are, m=62.0 kgvi=6.90 m/sL=4.80 mμk=0.300h=2.50 m

Q: Gayle runs at a speed of 4.55 m/s and dives on a sled, initially at rest on the top of a…

A: Let  m = sled mass M = Gayle's mass M' = brother's mass u = initial velocity of Gayle V = final…

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.