Do you agree with the given causes of the present energy crisis? Defend your view/side. Please don’t repeat answers

Q: Can any source of energy be pollution-free? Why or why not?

A: No energy source can be considered pollution-free since the use of some energy source in one way or…

Q: Define energy. List at least four historic sources of energy. How are they different from energy…

A: Energy is a measure of the ability to do work, move an object, or cause a change. It exists in many…

Q: The number density of air in a child's balloon is roughly the same as sea level air, 1019…

A: The expression for the number density is as follows: n1=N43πd123                      1 The…

Q: State two reasons why many countries are trying to reduce the amount of non renewable fuel they use?

A: Fossil fuel are non renewable source of energy: coal, petroleum and natural gas are fossil fuels

Q: What is surface tension? What is its cause? Why is the surface tension also called surface energy?

A: Surface tension is the work, required to increase the surface area of a liquid due to inter…

Q: Wind farms in Washington have a capacity of 3075 Megawatts (mega means million remember so this is…

A: Power is the total energy per unit time. KWh (Kilo-Watt hour) is the unit of energy.

Q: What are the environmental consequences of the increasing demand for energy? What steps would you…

A: The environmental consequences of the increasing demand for energy are, The demand for energy…

Q: Find the image distance, size and orientation in the figure below. F1, F2, P1 and P2 corresponds to…

A: Given:

Q: In a compost pile, the biochemical conversion process from waste to compost is accompanied by heat…

A: Given: In this question, the given details are, In a compost pile, the biochemical conversion…

Q: A Jeep gets about 15 miles per gallon during city driving and is estimated to emit 11.3 tons of CO2…

A:

Q: A rocket travels at a constant speed of 4000 m/s. How long would it have to travel from the surface…

A: In the given question, the speed of rocket (v) = 4000m/s the final weight of the rocket becomes 80%…

Q: Could passive geothermal energy help us move towards a sustainable future

A: Yes passive geothermal energy help us move todwards a sustainable future.

Q: 0.05 Blue 0.04 Green Rled 0.03- Red Vdc0 0.02- U= 12 V Set current to 10 mA 0.01 LED LED voltages…

A: Given The source potential is U=12V And the circuit has one resistor Rled and LED.   1) From the…

Q: A soft drink with the properties of 10 °C water is sucked through a 3.5-mm-diameter, 0.25-m-long…

A: This is a question from the viscosity and Reynolds number corresponding to a flow of the fluid…

Q: Answer the following short questions about lightning. On average, how many people are killed by…

A: According to the data, on an average 49 people are killed due to lightning each year in the United…

Q: how does a lack of high-speed rails affect sources of greenhouse gases?

A: The question is asking about the impact of the absence of high-speed rail systems on the sources of…

Q: A company is given a yearly allowance of carbon emissions it is permitted to release. Due to using…

A: This question can be solved via using rules of economical optimization for the surplus.

Q: Give one example each of conduction, convection, and radiation. Be as specific as possible.

A: Conduction is defined as the transfer of heat energy between two or more objects by direct…

Q: 6. What speed must you toss a ball straight up so that it takes 6.0 s to return to you? oTenos to…

A: When an object is thrown obliquely near the Earth's surface, it moves in a curved path. The object…

Q: Choose the BEST answer to the following: The greenhouse gases that contribute to global warming are…

A: Step 1Global warming is the rise in the average temperature of the Earth’s climate system. It is…

Q: Which Industry is the largest producer of enhanced greenhouse gases?

A:

Q: If R2 = 4 ohms, find the values of the remaining resistors. Implement your circuit using MultiSim…

A: Resistance of R2= 4 ohm