Find the initial velocity of the ballistic pendulum using conservation of energy and conservation of momentum. values are given below: Data: S Mass of projectile (ball) Mass of ballistics pendulum Length of ballistics pendulum Length from the center line Angle made by pendulum Initial velocity of the projectile C Aluminium ball 21 g 116 g 30 cm 15.5 cm 31 degrees Show Transcribed Text height= 4.3139 cm answer should be in "m/s"
Q: 00 kg attached to its top. The assembly is free to pivot about a frictionless axle through the bot…
A: GivenL=22.2 cm=0.222 mm=1.2 kgd=10 cm=0.1 mM=2 kg
Q: Why it is dangerous to stand near the railway track when a train is moving with high speed.
A: According to Bernaulli theorem P + (1/2)ρv2 + ρgh = constant P is pressure v is velocity ρ is…
Q: Calculate the drag of a certain wing with an area of 20 sq. meters , velocity of 75 m/s at an…
A:
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: I beleive there is an error in getting to the solution. 0.1kg is 100g. The work here shows 0.1kg =…
A:
Q: How much work is done lifting a 20 pound object from the ground to the top of a 50 foot building if…
A: Weight = 20 pounds Weight per foot = 2.5 lb/ft Height = 50 ft Workdone, W = ?
Q: The capacity of a farallel þlale condenier is 12 liF between plales eś doubled and 'aea halued'…
A: Given: C=12μFSeparation =dArea=A Using: C=Aε0d
Q: a force of 5 punds compresses a 15 inch spring a toatl of 3 inches how much work is done in…
A: Given data The magnitude of the force is Fs = 5 pounds The compression in the spring is x = 3 inch…
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: The spring of a spring balance is 10 cm long when there is no weight on the balance. The spring is…
A: Given: initial position of the spring balance (x1) = 0.1 m final position of the spring balance (x2)…
Q: Calculate the work done in N.m if a force of 18 N pushes a mass 5 kg by 8 meters.
A: Assume that the direction of force and the direction of displacement are the same. Work done by the…
Q: ow jet planes revolutionize the aviation known as jet era. What is their importance in the…
A: Jet planes were able to fly higher, quicker and farther than older piston-powered propliners, which…
Q: Blocks A and B have a masses of 200 kg and 240 kg , respectively. (Figure 2) The coefficient of…
A: Concept used: A vector can be split into horizontal and vertical components. An object has to…
Q: An object has its velecity increased by a factor of two, the kinetic energy is increased by a factor…
A: Let the mass of the object = m Let the initial velocity = v
Q: 1) Consider this half-sphere water tank of radius 5 meters. Suppose that this tank is completely…
A: The radius of the water tank is: The density of the water is:
Q: How much work is done in ergs in pulling a box 2 m across a table top with a force of 20 N in…
A:
Q: Make a simple rational agent design, specify the goal and have PEAS (Performance Measure,…
A:
Q: Using eneray belane for d closod syateom chod cioleel Jor madels and negleting chenses in kinetic…
A: Solution:-Given thatmass of air (m)=0.2 kgIsochoric processInitial temperature (T1)=300 KFinal…
Q: The reservoir is filled to a depth of 5 ft, and the water is to be pumped to thesame level as the…
A: No work is done if the water is to be pumped to the same level as the top. Now,Work done(W)…
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: Use conservative and non-conservative force to create a simple story.
A: Work done by conservative forces depends primarily on the initial and final points. Forces that are…
Q: (a) A wind farm with 50 turbines generates 17 MW of power when the wind speed is 46 km/hr. If the…
A: Number of turbines, Power generated by the wind farm, Speed of the wind, Diameter of the blades,…
Q: What force is needed to accelerate a 25kg mass at 20 ms -2 ?
A: Answer Force = 500N Solution
Q: The switch in the circuit shown in (Figure 1) has been closed for a long time, and the current…
A: So we have given a circuit in which there are two resistances, a voltage or battery and a…
Q: A block of iooo d of mas8 350g is moring at a speed ofs Fin d its kE in Joules. ms
A: Given data : Mass = m Velocity = v To find :…
Q: Given: The energy equivalent of one gallon of gasoline is 1.3 x 10° J. A compact car has a mass of…
A: Given: The energy equivalent of one gallon of gasoline is Ee,gasoline=1.3×108 J/gal, The mass of…
Q: ric output power (kW) wit
A: Blade Chord is 0.2m long.Radius is 2.5mWind speed is 12 m/sAir density is 1.2 Kg/m3
Q: Consider a cylindrical fank that is completely filled with water. The cylinder has a radius of = 2 m…
A: Radius =2 m Length =10m Density of water = 1000 kg/m³ g= 9.8 m/s²
Q: Assuming running consumes 108 calories per mile. If you run 9 minute miles, what is your average…
A:
Q: Suppose you could convert the 495 C in the cheeseburgeryou ate for lunch into mechanical energy with…
A: (a) The energy in cheeseburger is 495C. 495 C=495C×4.18 J1 C =2069 J The expression for…
Q: For the given figure, the weight of the 9-ft bar is 6 lb. If F = 5.14, the reaction exerted by the…
A: Force produces torque. This torque bring about rotation. Force may be balanced but torque may be…
Q: Cadculate the kinetic Joules of a 70kg enesyy in toowesting at 4.26 mls
A: Given that Mass (m) = 70Kg Traveling (v) = 4.26m/s
Q: How much work must a 1000kg truck must produce to drive a 178km highway if an average force of 464N…
A:
Q: A partiche in releand from to b of buildry. After I secanothee partiche is releond fam pt 35m below…
A: Assume the height of the building to be H and the time taken for the particle A to reach the ground…
Q: w much work is done by a force of 10 N in moving an object through a distance of 1 m in the…
A: Given F=10 N S=1m When Force acts in the direction of displacement. W=FS Where F=force…
Q: Calculate the kinetic energy and potential energy of a 600 kg car up hill at 20 meters and is runnin…
A: kinetic energy = 12mv2 potential energy = mgh
Asap plzzz
Step by step
Solved in 2 steps with 2 images
- how much work is done if you slide a 20kg box along the floor by applying a force of 25n for 6 meters? how much work is donen to lift the same box up to 6 meters?A piano with a mass of 140 kg is lifted 10 m above the ground in 6 s by a crane. What is the power used by the crane, measured in watts (W)? Answer: W round to the nearest whole number)t t fouce of ton compsesses a spuing by 10 cm, find 1) the force conslant of the Kpuing " ()botential. energy of the ipruing ?
- A pump is used to lift 500kg of water from a depth of 80m in 10s. Calculate: (a) The work done by the pump, (b) The power at which the pump works, and (c) The power rating of the pump if its efficiency is 40%. (Take g=10m s-²).What is the amount of work that is done by lifting a 90 kg stone block from a small piller tha is 1.0 m high? What is the Mechanical advantage of using a 2 m beam as a ramp? Use proper forums to solve this question.Expalin the meaning of statement the power of an appliance is 100W.
- what is the answer for this qustion? pleas show work for all steps.Write the benefit for the following: Writing the CV O Oral statements can and will be altered O Career advantages O Completes a job O Forces analysis of work O Unreported work can be lost foreverWhat is the best range (in miles) for an aircraft with the following characteristics: S = 200 square feet Initial gross weight = 10,000 lbs. Maximum fuel = 4,000 lbs. BSFC = 0.52 lbs./BHP-hr. Propeller Efficiency = 90% CD = 0.02 +0.05C₁² Cruise altitude = 10,000 ft. (Round off answer with no decimal places, No units, No commas) Answer given: 5222 X