The mass of a baseball is 0.833 lb. Determine its kinetic energy relative to home plate of a 95.58 mile per hour fastball, in BTU.

Q: DERIVE THE INDIVIDUAL ENERGIES (K.E, P.E. and Work) OF THE GIVEN MECHANICAL SYSTEM. CLOCKWISE…

A: Given: To find: K.E, P.E

Q: What will be the energy possessed by a stationary object of mass 10 kg placed at a height of 20 m…

A:

Q: Determine the change in length in metre due to work by surrounding on the system of 15 kJ with force…

A: Given:-  Work done = 10 kJ  Force applied = 300 N

Q: It is the total energy of a flowing fluid on a unit-mass basis.

A:

Q: Work of 1 Joules is done in stretching a spring from its natural length to 20 cm beyond its natural…

A: Given data: x=20 cmW=1 Joules Need to determine the force required to hold the spring at 20 cm.

Q: A closed system consists of 0.5 kmol of liquid water and occupies a volume of 4 x10 -3 m3 .Determine…

A:

Q: Determine the power output, in hp, of an animal pulling a plow at a speed of 3 kph. The  draft is 75…

A: Mass = m = 75 Kg Velocity = V = 3 Kph = 0.8333 MPs   1 Kph = 0.2778 MPs 1 Watt = 0.001341 hp

Q: Determine the Kinetic energy in BTU of a 8 lbm block moving at a velocity of 85 ft/s.

A: Given data  mass of block (m)= 8 lbm velocity of block(v) = 85 ft/s

Q: m 0000000000 m compressed spring of negligible mass llllllllll m

A: Given,

Q: Q 1: km/h ? Determine the energy needed to accelerate a 1300 kg carriage from 10 to 60 Q2: Answer…

A: Ans.1  Given Data  Mass of the carriage, M=1300Kg  The initial speed of the carriage, u=10 Km/h=2.7…

Q: An airplane weighing 19,903.13 lbf at ground is flying at an altitude of 32,247.95 ft at 591 miles…

A:

Q: Determine the change in potential energy in hp-min.

A:

Q: A 1981 Toyota Tercel of mass 1400 kg turns from Chaplin Road to I-79, thereby accelerating from 30…

A: Given initial speed , V1=30 MPH                              V1=13.4112 M/S Since 1 MPH=0.447 m/s…

Q: An SUV has a mass of 2136 kg (4700 lbs), and a popular compact car about 1179 kg (2593 lbs). The…

A: We know the energy extraction is directly proportional to the mass and distance covered so this is…

Q: The mass of a baseball is 0.843 lb. Determine its kinetic energy relative to home plate of a 90.66…

A:

Q: Determine potential energy of a 20 lb mass attached to an elongated spring. The spring has a…

A: Potential energy of the spring is given by the formula, U=12kx2

Q: An object whose mass is 90 lb is projected straight upward from the surface of the earth and reaches…

A: Given:Mass of the object, m=90 lbMaximum height reached, h=900 ftg=32.2 ft/s2

Q: An object initially at rest experiences a constant horizontal acceleration due to the action of a…

A:

Q: A mass of 7 kg undergoes a process during which velocity decreases from 32 m/s to 19m/s, while the…

A: Givenm=7kgv1=32m/sv2=19m/su1=1.24kJ/kgu2=2.08kJ/kgQ1=2kJQ2=-0.8kJ

Q: A wind turbine has a blade length of 30 m. In a given day, average speed of wind for 5 hours is 9…

A:

Q: What is the minimum work (in kJ) required to push

A: Given Mass of the car m = 925 Kg Distance d = 270 m inclined θ = 8.5 ° Neglect the friction Find The…

Q: Determine the Kinetic energy in BTU of a 7 lbm block moving at a velocity of 85 ft/s

A: given  weight = 7 lb  and velocity ,v=85ft/s

Q: Determine the weight of a person whose mass is 100 kg in N and lbf. The local gravitational…

A: Here, Mass = m = 100 kg Gravitational acceleration = g = 9.793 m/s2

Q: A ball is moving with a velocity of 5 m/s. Its velocity is decreasing at the rate of 1.08 m/s². What…

A: Ans:initial velocity of ball u=5m/sacceleration a=-1.08 m/s2final veloctiy of ball after t=9 sec…

Q: During a process, a system receives energy by heat transfer of 35 J, loses energy by heat transfer…

A: Given data :-  Heat transfer = 35 J ( received )  Heat transfer = 5 J  ( loses )  Work done by the…

Q: 2. What is the net-Work (Wne) of a 1000-kg car travelling at 30 m/s and reducing its speed to 10…

A:

Q: In a non-flow process carried out on 5.5 kg of substance, there is a heat energy losses 50 kJ/kg and…

A: Mass (m) = 5.5 kg Internal energy loss(ΔU) = 50 kj/kg Work transfer (W) = 85 kj/kg

Q: When an object of 4 kg changes it’s velocity from 10 to 30 m/s, what is its kinetic energy change…

A: mass m=4kg initial velocity V1=10m/s final Velocity V2=30m/s To Find the kinetic energy change in KJ

Q: A 75 kg diver climbs up a 6.5 m high diving board in 50 s, how much work is done by the diver and…

A: M=75kg x = 6.5 m t = 50s g=9.80m/s2 To find 1.Work Done 2.Power

Q: The flow of energy into and out of a system is known as

A:

Q: lu. Determ home p fastball,

A: Given Data⇒ Mass of baseball(m)=1.352 lb Velocity(v)=87.76mileshr

Q: box has a mass of 8.3 kg. The box is lifted from the garage floor and placed on a shelf. If the box…

A: Mass of the box (m)=8.3 kg Potential Energy gained by the box (PE)= 282 J Acceleration due to…

Q: An airplane weighing 19,107.81 lbf at ground is flying at an altitude of 32,071.55 ft at 516 miles…

A:

Q: work and heat transfer when 0.75 kg of air, at a pressure of 1.5 bar and a temperature of 27 °C,…

A: Case (i): Boyle's Law (P1V1=P2V2) Boyle's law describes an isothermal (constant temperature) process…

Q: There is a piston-cylinder system that undergoes a process. The total work done by the system, W, is…

A:

Q: A 40 lb object is subjected to an applied upward force of 20 lbf. The only other force acting on the…

A: According to the given data W=40lb F=20 lbf upward We need to find Weight of the block Net…

Q: An object initially at rest experiences a constant horizontal acceleration due to the action of a…

A:

Q: A ball is moving with a velocity of 5 m/s. Its velocity is decreasing at the rate of 1.05 m/s². What…

A: Given Data⇒ Ball is moving with a velocity (u)=5 ms Deacceleration (a)=-1.05ms2 Time (t)=8 s

Q: A velocity of 25 km/hkm/h is equivalent to:   6.94 m/sm/s 90.0 m/sm/s 90. m/sm/s 6.9 m/sm/s

A: Option a is correct.

Forms of Energy

Energy is described as the capability to accomplish a task, like the ability to push a block by applying force on it. It is a quantitative property that is used to accomplish work on an object.