If wind is blowing horizontally toward a car with an angle of 30 degrees from the direction of travel, the kinetic energy will  ____. If the wind is blowing at a car at 135 degrees from the direction of travel, the kinetic energy will ____.  a. increase, increase b. increase, decrease c. decrease, increase d. decrease, decrease

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A: The altitude is 4.91 km

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A: Given, Vertical drop h = 48 m Volume flow = 2455 m3/s    As the water drop from some height so the…

Q: 8. Before the invention of the electri their food cool with blocks of ice in the home. a) Calculate…

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A: height (h) = 2 m mass of water vapour (m) = 3×107 kg power = 2.5 kW

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A: Given:  Length, l = 5 m  speed,v = 54 km/h = 15 m/s  ρ = 1.2 kg/m3 C = 0.55

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A:

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A: Consider a differential element of width dh and height from the base h.

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A: Given,

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A: Intermolecular space in solid is minimum and in gas it is maximum

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A: Given: The speed of the fluid is 31 m/s. The mass of the fluid is 47 kg.

Q: 1. The potential energy of water in a cylindrical tank located on toe of a building 15 m high is 150…

A: Height (h) of building = 15 m Potential energy = 150 kJ height of water level = 3 m

Q: . How much work is performed on the fluid if it is compressed from f to i along the same path?

A:

Q: ) You microwave a bowl of soup until it is very hot. You leave it resting on the counter to cool…

A:

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A: The air inside the store is also exerting a million Newton of force on the inside of the window.…

Q: 4. A water jet that leaves a nozzle at 60 m/s at a flow rate of 120 kg/s is to be used to generate…

A: Given, v=60 m/sm=120 kg

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A: Given data: The density of air is ρ=1.29 kg/m3. The velocity at the openings is, vA=8.5 m/svB=1.1…

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A: The Bulk Modulus Elasticity - or Volume Modulus - is a measure of the substance's resistance to…

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A:

Q: Prairie dogs are burrowing rodents. They do not suffocate in their burrows, because the effect of…

A:

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A: Given : l=3 m b=2 m h=4 m We have to find the work done to pump the water to the level of the top of…

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A: Given Data: Radius of tank, r=3 m Length of the tank, L=10 m Density of water, ρ=997 kg/m3 volume of…

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A: We know,Density of hydrogen(ρH2)=0.0899 kg/m3Density ofair(ρair)=1.225 kg/m3Now, Mass density of…

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A:

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A: Solution: given that; aircraft engine volume = 2.6 ft3

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A: Given: The radius of the tank, r=1 m The density of the liquid, The height to which the water is…

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A:

Q: mph to 50mph in 10 seconds. If the air of the lorry

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A: According to the Boyles law in constant temperature the volume and pressure of gas is inversely…

Q: A rain cloud contains 2.66 x 10 kg of water vapour. Calculate the amount of time it would take a 2…

A: Given value--- mass = 2.66 × 107 kg. power = 2 kW  clouds Altitude = 2 km. We have to find---…

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A: We have to use some basic formula here

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A: Given,

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A:

Q: Q1. Calculate the energy transferred to 2.3 kg of ice to cause it to melt completely. Q2. 930 g of…

A:

Q: 3. Examine the diagram of the balloon-powered boat. Party balicon (Blown up) Bendy type drinking…

A: