Output is 150kW at 5000rev/min, what is the torque?

Q: A small electrical motor produces 5 W of mechanical power. What is this power in (a) N, m, and s…

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Q: An automobile uses 74.6 kW to maintain a uniform speed of 96 km/h. What is the thrust force provided…

A: The rate of work done on a system is defined as the power of that system. mathematically we can…

Q: -2 -3 a -5-

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the kinetic energy of a 3kg ball that is rolling 2m/s?

A: Kinetic energy of a moving particle , K.E = (1/2)MV2 Where M is mass of particle V is Velocity of…

Q: Work and Torque have the same physical dimensions True False

A: To determine  True and false

Q: Suppose you used an ideal pulley of the type shown in image (e) in the figure below to support a car…

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Q: A bus uses the kinetic energy of the flywheel, which is supplied by the electricity at stations. How…

A: Given data:

Q: Which of the following is not a unit of power? Select one: a. J/s b. W⋅s c. ft⋅lbs/s…

A: As we know that,            Power is the amount of energy transferred per unit time or rate of doing…

Q: How does a pulley increase the displacement over which you have to do work Ob Oc Od By wrapping the…

A: A pulley assists you in changing the direction of your lifting power if you only have one wheel and…

Q: length R = 5 m and swing down in a circular arc. R (a) Ignoring air friction, calculate your speed…

A: Given :-  R = 5 m g = 9.8 m/s2

Q: If an electric motor is using 50 kW of power and operating at 1500 rpm, what is the output torque?…

A: Given: power of electric motor, P = 50 kW = 50000 W operating at 1500 rpm

Q: Write don about Work done by a torque.

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Q: A 50-m-long chain hangs vertically from a cylinder attached to a winch. Assume there is no friction…

A: Length of the chain , L = 50 m Density of chain , ρ = 10 kg /m Mass of the block , M = 40 kg To find…

Q: A motor is supplying 60 Nm of torque to its load. If the motor’s shaft is turning at 1,800 rpm, what…

A: Given data:  Torque (τ) = 60 Nm Angular velocity (ω) = 1800 rpm Required: The mechanical power to…

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Q: ignoring air resistance, it you use 1000 J of energy to throw a ball, under what condition would the…

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Q: evolves at 1650 rp

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Q: Three friends ride a Ferris wheel with a diameter of 77m. Their combined mass with each car of the…

A: Given- Diameter of a wheel (D) = 77 m ; r = 38.5 m The combined mass of the car and Ferris wheel (m)…

Q: What weight is necessary to start the system of blocks shown moving to the right? The coefficient of…

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Q: Computed Data Computed i i = iz = iį + iz + i;= P1= Computed P2= P3= Pr = %3D Power, P P = P + P2 +…

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Q: A bowling ball, whose radius R is 11cm and whose mass is 7.2Kg, roll from rest down a plank whose…

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Q: A lever of length 100 cm has effort of 15 kgf at a distance of 40 cm from the fulcrum at one end.…

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Q: Calculate the mechanical advantage.

A: The formula for the mechanical advantage is:

Q: What is the speed of a 15 kW machine that supplies 10 ft-lbs of torque?

A: Given: The power of the machine is 15 kW. The torque supplied by the machine is 10 ft-lbs.…

Q: How high will a winch motor with a POWER of 483 Watts lift a 18 kg crate straight up against gravity…

A: Given data:  Power (P) = 483 Watts Mass (m) = 18 kg Time (t) = 29 seconds Required: The height (h)

Q: In the figure below, which of the following is correct? 30 F OT = 2W OF = 2T OF = 2W OT= 0.87F w/

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Q: 25. If a complex machine is made up of a lever with a mechanical advantage of 3 and a wheel and axle…

A: Mechanical advantage is resistance force, Fr divided by effort force , Fe. And MAtotal  = MA1 ×MA2

Q: To make butter in the old days you would need to spin a handle that was attached to a mixer around…

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Q: below. The force is steady at 16.63 N and acts for 33.3 seconds. So, what is the final speed of this…

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Q: A soccer ball is rolling in 16 m/s and it has 48 j of kinetic energy. What is the mass of the ball?

A: Given that:- Velocity of soccer ball=16m/s  Kinetic energy=48J

Q: Wind velocity = 5 kph @ 2 m above ground; Rotor dia. = 3m, & Height of 12 m; Ground roughness - very…

A: Wind velocity  is 6.49 km/hr

Q: How many r.p.s must the handle rotate to have the bucket raised at 1.2m/s.

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Q: 9.0 V 3.0 N ww 2.0 Ω A ww 1.0 Ω

A: The reading of ammeter is  I2 = 4 + I1 ..... (1)  Use Kirchoff's law in upper loop 9 = 3 I1 - 2 x 4…

Q: rotational kinetic energy

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Q: Your workouts are helping, and now, you can finally do one pull-up. In the pull-up, you lift your…

A: The center of mass is x=0.5 m The time is t=2 s The weight is W=666 N Calculating the work done as…

Q: : The power provided by a centrifugal pump is given by the formula. Perform a detailed UNIT ANALYSIS…

A: Power is defined as the amount of work done/performed by a body per unit of time. It is represented…

Q: am porm the origin. Calculate energy when objecta spins kinetic at 1 tad/s. around z anis.

A: Four masses m1=m2=m3=m4=12Kg Distance between of all the masses r=2m Angular velocity, ω=1rads

Q: Trough the next drawing B 113 find dot product value between A-B

A: A .→ B→ =A.B cosθ = dot product A and B  Here, θ = angle between vector A and B, A = magnitude of…