Q: A 41.6 kg subject is on a cycle ergometer pedaling at 65 rpm against 25 N of resistance. What is the…

A: According to the cycle ergometry (Monark ergometer)   Resistance (Given in the question) = 25 N RPM…

Q: A small object of mass 0.5 kg is attached to the end of a light rod AB of length 60 cm. The rod is…

A:

Q: Calculate energy available in 10 Kg wind, if the power available at the rotor of a wind turbine is…

A: Given :    Power, P = 313 kW = 313 x 103 W    Diameter, D = 82 m    Air density, ρ = 1.23 kg/m3…

Q: A roller coaster starts from rest at A, rolls down the track to B, describes a circular loop of…

A: Apply the energy conservation equation between the points A and B and substitute the corresponding…

Q: Calculate energy available in 15 Kg wind, if the power available at the rotor of a wind turbine is…

A: Given: The mass of wind is m=15 kg. The power is P=699 kW. The diameter of rotor is D=88 m. The air…

Q: Air moves through a wind turbine with radius 13 m at a uniform speed of 10.9 m/s. The density of the…

A: Radius of wind turbine,Speed,Density of air,To find that how much power is generated?

Q: Some runners train with parachutes that trail behind them to provide a large drag force. These…

A:

Q: A small sphere of mass m is launched horizontally over a body of water from a height h above the…

A: Given:-  The mass of the sphere is m and it is horizontally over a body of water from the height of…

Q: Calculate energy available in 14 Kg wind, if the power available at the rotor of a wind turbine is…

A:

Q: (a) Consider a box that is subjected to a constant net force F. The constant net force includes the…

A: a kinematic equation is           vf2-vi2 = 2a∆x              ∆x= vf2-vi22a  work done is…

Q: a. Discuss, with diagrams, the kinematics and dynamics of an object undergoing curvilinear motion. -…

A: An object is said to be in motion if its position changes with respect to time. When a particle is…

Q: A wind turbine has an air density of 1.225 kg/m³ and achieves its rated output of 1 kW at 30 m/h. If…

A: Given data, Density ρ=1225 kg/m3. Output power P=1 KW =1000 W. Velocity v=30 m/h=302.237=13.41 m/s.…

Q: Riders rode a small sled down the chute which ended with a horizontal section that caused the sled…

A: Given, Height of chute H= 9.76 m Length of chute L = 54.3 m Combined weight of rider and sled m =…

Q: A skier starts from rest at the top of a hill. The skier coasts down the hill and up a second hill,…

A:

Q: A steel rod 250 mm long and 200 mm in diameter is being reduced to 190 mm in diameter all over its…

A: Given:- length of rod L=250mm initial diameter D0 =200mm final diameter Df = 190mm Davg=195mm…

Q: (a) Consider a box that is subjected to a constant net force F. The constant net force includes the…

A:

Q: Hydroelectric power plants convert the gravitational potential energy of falling water into…

A: Part (a) Initial speed of the water, u = 0 use the expression -  s = u*t + (1/2)*g*t^2 put the…

Q: A roller coaster cart is released at the top of a frictionless track at the point A (see Figure…

A:

Q: For energy transfer through a material do I use... P=kA(Th-Tc)/L or P=ka*((Th-Tc)/L) Some…

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Q: In this problem, the friction is equal to zero. Vector A along the positive X axis = 14.0…

A: The given vectors are:

Q: (a) Which component of the horizontal axis wind turbine can be considered as the brain of the…

A: (a) The brain of a wind turbine is called the nacelle. A nacelle is a housing that contains all of…

Q: Comets orbit the Sun in highly elliptical orbits, and are mainly composed of frozen water and CO2.…

A: As per our guidlines we are supposed to answer only one question. kindly respond other questions as…

Q: A 5.2-kg bowling ball is attached to a weightless rod with dimensions shown below. The other end is…

A: L= 2.3m M= 5.2kg

Q: A fireworks shell P is launched upward from point A and explodes at its apex at an altitude of 260…

A: maximum altitude= 260' height of point P=195'

Q: A skier starts from rest at the top of a hill. The skier coasts down the hill and up a second hill,…

A: Initial speed (u) = 0 msRadius of second hill (R) = 35.7 m The height of first hill = h

Q: A load of W=40KN is lifted through a boom QRS as shown in Figure1. The boom makes an angle of 60°…

A: Given:-

Q: roller coaster cart is released at the top of a frictionless track at the point A (see Figure…

A: Apparent weight = Normal reaction For circular motion object requires centripetal force which is…

Q: You are tasked with inspecting the rigging to lift a 40,000 lb air conditioning unit. Assuming the…

A:

Q: Please explain this thoroughly with all equations used and manipulated.Let’s consider an exotic…

A: (a) The properly labelled diagrams for the situations are shown below : (b) At its top speed, say v…

Q: Water is pumped between two tanks (A and B) in a single pipe with energy equation of HP3DZ8-ZA…

A:

Q: A cylindrical tank with a length L = 8 m and a diameter D = 8 m is on its side, and it is half full…

A: The problem can be solved using the concept of potential energy. The solution is as follows

Q: Figure: Given Box dimension. B 5 m 4 m A F C 3 m E H. G.

A:

Q: Find the maximum weight that can be hung from point O, as shown in the figure, without upsetting the…

A:

Q: The blade on a snowplow turns the wet snow through an angle of 120∘ but off to one side at 30∘. If…

A:

Q: For the figure shown below a ball is sliding on a wire. If the friction forces are negligible and…

A: A ball sliding on a wire, No friction. Velocity of ball at "A" , va = 250 cm/s = 2.5 m/s Velocity of…

Q: Create a bucket by rotating around the y axis the curve y = 2ln(x - 5) from y = 0 to y = 10. If this…

A: Suppose there's an object on the floor and a force is applied by a man on the object. The object…

Q: A crate with mass m = 33.3 kg being pushed up an incline that makes an angle φ = 22.7 degrees with…

A: Free body diagram :

Q: Tarzan has a mass of 150 kg and from rest swings from the clif by rigidly holding on to the tree…

A:

Q: The model airplane in Figure 5.6 is flying at a speed of 14.0 m/s on a horizontal circle of radius…

A:

Q: How much work is done by the dog against gravity?

A: STEP 1: The bucket’s mass as a function of height can be represented by the two-point form of the…

Instantaneous Power

Power is defined in physics as the amount of energy transmitted or transformed per unit time. The watt is the unit of electricity in the International System of Units, equivalent to one joule per second.