How many calories are required to change two grams of 0°C ice to 100°C steam? The latent heat of fusion is 80 cal/g and the latent heat of vaporization is 540 cal/g. The specific heat of water is 1.00 cal/g · K

Q: A massless spring (k= 300 N/m) is pulled by 30 cm from its natural length and then released. The…

A: Given: Spring constant k=300 N/m Mass m=0.40 kg Amplitude  A=30 cm=30×10-2 m

Q: A spring (k = 61.5 N/m) hangs vertically with its top end fixed. A mass attached to the bottom of…

A: Spring constant,

Q: Old-fashioned pendulum clocks are powered by masses that need to be wound back to the top of the…

A: The three masses of one particular clock are; The height at which mass drops is,

Q: A pendulum is lifted to a certain height and then released, which causes the pendulum to swing back…

A: The total energy relation is given as TEi=TEfPEi+KEi=PEf+KEfmgh+0=0+12mv2mgh=12mv2 The potential…

Q: A 2-kg block on a rough horizontal surface is attached to spring (k = 800 N/m); the other end of the…

A:

Q: Q11. One end O of a spring of mass m is fixed to a wall and the other end A is free. The spring…

A: Mass = m  Spring constant = k  Amplitude = a

Q: The pendulum in a grandfather clock is made of brass and keeps perfect time at 17 degrees Celcius.…

A: Correct time in the pendulum is shown at t1=17oC and then temperature is changed to t2=29oC. The…

Q: A 0.20-kg mass is hung from a vertical spring of force constant 55 N/m. When the spring is released…

A:

Q: A spring of spring constant k = 625 N/m rests on a horizontal frictionless %3D surface. A 0.25 kg…

A:

Q: A mass of 2 kg is hung from a steel wire (of diameter 1.0 mm and length 3 m) attached to the…

A: Given data The mass of the body is given as m = 2 kg. The diameter of the steel wire is given as d =…

Q: Please help me with all the parts, and double and triple check your answers, previous tutors got it…

A:

Q: A spring of negligible mass stretches 3.46 cm from its relaxed length when a force of 5.40 N is…

A: The applied force F = 5.4 N. The particle’s mass is m = 0.8 kg. The amplitude A = 5 cm = 0.05 m. The…

Q: A 1 kg object is attached to a spring and is oscillating on a horizontal surface. When the object…

A: mass of object (m) = 1 kg speed of object at an instant when elongation in spring in 0.4 m = 10 msg…

Q: A block of mass m 5 Kg is attached to a spring of spring constant k. The block oscillates in simple…

A: Given Total energy of the blcok is E= 22.5 J Mass of the block is m=5 kg

Q: A plate of 0.5m x 0.3m having 0.01m thickness is subjected for loads as shown in the figure. The…

A:

Q: 3.2 An unstretched spring has a length of 12.4 cm. When a load of 4.8 N is added, it stretches to a…

A: Given data The unstretched length of the spring is xo = 12.4 cm = 0.124 m The applied load is P =…

Q: A 0.50-kg object connected to a light spring with a force constant of 20.0 N/m oscillates on a…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: 2. A 2.0-kg block of wood is attached to a horizontal spring that is at its equilibrium length (not…

A:

Q: A cart of mass 350 g is placed on a frictionless horizontal air track. A spring having a spring…

A:

Q: The period of oscillation of molecules is of the order of 10-15s. The corresponding linear and…

A:

Q: This time, the pendulum is 1.62 m long and has a mass of 4.59 kg. You give it a push away from…

A:

Q: A spring AB of natural length 0.5 m and modulus of elasticity 25 N is fixed at A. The other end is…

A: Given:- l1 = original length of spring AB= 0.5 m l2 = original length of spring BC= 0.8 m Y1=…

Q: A horizontal spring-mass system consists of a spring and a weight attached to the end of it. The…

A:

Q: A 1.1-kg object is suspended from a vertical spring whose spring constant is 160 N/m. (a) Find the…

A:

Q: A block of mass m = 5 Kg is attached to a spring of spring constant k. The block ocillates in simple…

A: m= 5kg  total mechanical energy E= 22.5 J let maximum velocity be vmax

Q: This time, the pendulum is 1.51 m long and has a mass of 3.01 kg. You give it a push away from…

A:

Q: A 150 g glider on a horizontal, frictionless air track is attached to a fixed ideal spring with…

A:

Q: 10. A block with mass 0.50 kg is forced against a horizontal spring of negligible mass, compressing…

A: In the following question , when block is forced against horizontal spring it will loose some energy…

Q: The surface tension of water is 72 mJ/m2. What is the energy required to change a spherical drop of…

A:

Q: A body of mass __ = 1.10 kg lies quietly on a smooth horizontal plane resting on an ideal spring…

A:

Q: A 10.0 g bullet is fired into and embeds itself in a 1.75 kg block attached to a spring with a…

A: Given data The mass of the bullet is m=10.0 g The mass of the block is M=1.75 kg The spring constant…

Q: a) Determine the spring constant) use the spring constant to determine the stretch of the spring if…

A: Given data: The mass of the object attached to the spring is: m=2.4 kg The stretch of the spring is:…

Q: A spring with a spring constant of 383 N/m is initially compressed by a distance of 0.076 m from its…

A: The elastic potential energy stored in a compressed spring is given by UE = 12kx2, where k = spring…

Q: A 10.0-kg object is suspended from a spring with k = 16 N/m. The mass is pulled 1.25 m downward from…

A:

Q: k=325 N/m 3 kg A 50 cm A 3 kg object is attached to a spring in a frictional horizontal plane and…

A: Given data: The mass of object is m=3 kg. The compression in spring is x=50 cm=0.5 m. The spring…

Q: A 10.0 g bullet is fired into and embeds itself in a 1.80 kg block attached to a spring with a…

A: The mass of the bullet is m=10 g The mass of the block is M=1.80 kg The spring constant is k=21.5…

Q: A bullet with mass 5.00 g is fired horizontally into a 2.000-kg block attached to a horizontal…

A: Given:- A bullet with mass m1 = 5.00 g = 5 x 10-3 kg  A block mass of m2 = 2.0 kg  The spring has a…

Q: A cart of mass 206 g is placed on a frictionless horizontal air track. A spring having a spring…

A: Given, mass of cart = 206 g spring constant = 10.80 N/m displaced distance = 5.10 cm

Q: This time, the pendulum is 1.07 m long and has a mass of 3.19 kg. You give it a push away from…

A: Dear student When there is no external force acting on the system, the energy remains conserverd.…

Q: A bullet with mass 4.95 g is fired horizontally into a 1.972-kg block attached to a horizontal…

A: Given information: The mass of the bullet (m1) = 4.95 g = 0.00495 kg The mass of the block (m2) =…

Q: A 10.0 g bullet is fired into and embeds itself in a 2.30 kg block attached to a spring with a…

A: From Conservation of momentum ,m1u1+m2u2=(m1+m2)V0+(0.01×300)=(0.01+2.3)VV =1.3 m/sVelocity of the…

Q: A spring hangs from the ceiling with an unstretched length of TI! xo = 0.49 m. A mị = 8.3 kg block…

A:

Q: A 5.00 kg block is moving at vi= 6.0 m/s along a frictionless, horizontal surface toward a spring…

A: Given that, mass of the block = 5.0 kg VI =6.0 m/s k = 00 N/m

Q: This time, the pendulum is 1.93 m long and has a mass of 3.17 kg. You give it a push away from…

A: Length of Pendulum = 1.93m Mass = 3.17kg Speed =1.62m/s Energy loss due to friction = 1 jule

Human Metabolism

Being described as the most complicated machine ever encountered by humans, the human body and the cell metabolism is nothing less than a wonder. Metabolism is the set of life-sustaining chemical reactions within organisms.