What are the control strategies of Chopper? (1 Mark)
Q: A monkey pulls a branch 110 meters with 12 Newtons of force. It takes her 20 seconds to do this. How…
A: Distance, d = 110 m Force, F = 12 N Time, t = 20 s Power = Work / Time or P = W/t or P = Fd/t or P…
Q: Which of the following is not a factor to be considered for the installation of wind turbine? O…
A: Wind power is the source of green energy .It depends on different parameters for installation of…
Q: A machine with velocity ratio 5 requires 1000j of work to raise a load of 500N through a vertical…
A: Given : Velocity Ratio (v.r) = 5 Input Work (Wi) = 1000 J Force (F) = 500 N Vertical distance (d) =…
Q: How can Work, energy and Power of the Human Body be applied in health sciences?
A: We know that the energy is a quantity that changes it state, and this energy is further used to do…
Q: In the figure shown below, the value of co- efficient of dynamic friction between 500 N block and…
A: Draw the free-body diagram of the 100 N block.
Q: A casting of mass 150 kg is lifted 4 meters in 15 seconds by means of a crane. What is the power?
A: Given data The mass of the casting is given as m = 150 kg. The casting is lifted up to h = 4 m. The…
Q: The potential energy associated with the spring is referred to as O elastic potential energy…
A:
Q: A crane exerts 56,000 Newtons of force over a distance of 4.5 meters. How much power was generated…
A:
Q: Match the type of machine to the formula for the IMA Ratio of the teeth Number of "support…
A: Given: Match the type of machine to the formula for the IMA Ratio of the teeth Number of…
Q: ift twice its mass or 2m? What other examples of Mechanical Advantage are an average t
A: How can a mass, m, lift twice its mass or 2m? Explain:- The mass m can be left the mass 2m, menas…
Q: 3. Ignoring friction how much effort is required to lift the load?
A:
Q: If a crane does 350J of work on a beam in 6 seconds, what is the crane's power?
A: Given The Work done by the crane is W = 350 J. The time up to which work is done is t = 6 s. The…
Q: Base on Mechanical Energy, how Mechanical energy and elasticity works?
A:
Q: A boy applies a steady force of 32 N to a cart and pushes it 12 m in 16 s. What is his power
A:
Q: A casting of mass 150 kg is lifted 4 meters in 15 seconds by means of a crane. What is the power?
A: Given, Mass, m=150 kg Height, h=4 m Time, t= 15 s Take, acceleration due to gravity, g=10 ms-2 The…
Q: How much power is reduced to lift a heavy solid concrete beam with mass 57.02 kg upward with a…
A:
Q: QUESTION 1 Imagine that you have two oscillators with the same amplitude, but different frequencies:…
A: Given, There are two waves with different frequencies X1t=Acosω1tX2t=Acosω2t
Q: 17.) A system consisting of two fixed pulleys and two movable pulleys has a mechanical advantage of…
A:
Q: The power output of the motor of a crane is 2000W. With what speed can the machine lift a 1000kg…
A:
Q: How much power is required to pull a sled if you use 60J of work in 5 seconds? Answer
A: power is work done per unit time. if W work has been done in t time the power applied is P=Wt
Q: how much power is used when a 2-N package is carried through a horizontal distance of 2 m in 2 s?
A:
Q: How much power does it take to lift 40.0 N 11.0 m high in 6 s?
A: Given data: Weight (mg) = 40.0 N Height (h) = 11.0 m Time (t) = 6 s Required: The power (P)
Q: The amount of work performed when an airplane took off from sea level and climbed to an altitude of…
A: Given Amount of work is W=7.6 x 107 J Time taken is t=65 s
Q: 2nd Law of Motion [Chosse] [ Choose ] Inertia the resistance of an object to a change in motion a…
A: Dear student The following are the statements of Newton's Laws: 1st Law: It states that if an object…
Q: The energy of a system is conserved, provided there are no energy transfers between the system and…
A: the energy is conserved provided that there are no energy transformation between the system and the…
Q: How much power is required to lift a 3061 g chair at a height of 0.20 m in 2 s?
A: Mass of chair = 3061 gm = 3.061 kg. Weight = 3.061 ×9.8 = 30 N Workdone to lift the chair to 0.2 m…
Q: Name the physical quantity which is measured in terms of horse power.
A: Watt is the unit of power and Horse power is also a unit of power which is denoted as 'hp' .1…
Q: Find the valur of force applied if work done is 320 J and displacement is 23 m
A: Given data: Work done, W= 320 J Displacement, S= 23 m We know that work done = force x displacement…
Q: What type of simple machine is most often used to cut things? O wedge O pulley wheel and axle screw
A: Machines used to cut things usually have sharp edges which helps to cut things.
Q: At what distance "dg" should the effort be applied on the lever to lift the load as shown in the…
A:
Q: What average power does a weight lifter need to lift 225 lb a distance of 4 ft in 1.0 s?
A: The average power output of the weight lifter who can lift the given mass is P=1200W. Power is the…
Q: how much work is done lifting a 30 kilogram block 3 meters
A: calculation
Q: A 55kg load is suspended on the end of a cable, the other end of which is wound around a drum of…
A: (a) Given: The mass of the load is 55 kg. The diameter of the drum is 500 mm. The torque output of…
Q: A 2-m chain with linear mass density p(x) = 2x(5-x) kg/m lies on the ground. Calculate the work…
A:
Q: What is the formula to calculate the mechanical advantage of a lever?
A: Mechanical advantage Its ratio of the input force to the output force. MA = input arm distance…
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