89 Mega Joules can also be expressed as _____ a) 8900 Joules b) 89000000 Joules c) 89000 Joules d) 890000 Joules
Q: According to the Delaware River Port Authority, the total length of the Walt Whitman Bridge is…
A:
Q: A hot water heater in a residential home runs for an average of 3.3 hours per day with a heat energy…
A: To calculate the annual cost of hot water for the given electric hot water heater, we need to…
Q: The SI unit of electrical energy is ____________ a) kilojoule (KJ) b) joules (J) c) watt (W) d)…
A: The correct answer is b.
Q: The solar panels are placed in an optimal position such that they receive a solar power of…
A:
Q: Suppose that the average U.S. household uses 14600 kWh14600 kWh (kilowatt‑hours) of energy in a…
A: Given: mass of car mc = 1470kg height lifted hc =11.3m energy E = 14600 KWh…
Q: Suppose a person eats 2000 Kcal per day. Using the facts that 1 Kcal is approximately 4.2 Kj (a…
A: Joule is unit of energy or work. And Watt is the unit of power, which is energy per unit time. So,…
Q: Question 31 of 35 Determine the number of atoms in 57.0 grams of sulfur, S. (The mass of one mole of…
A: No of atoms in one mile of any element/compound is equal to avagadro number = 6.022×1023.
Q: In the 1930s, the biologist Max Kleiber studied animals' metabolic rates. He r1 expressed the ratio…
A:
Q: An unknown metal is heated and placed in a beaker of room temperature water. After a few seconds,…
A: Given data: Initial temperature (T0) = 20.0°C Final temperature (T) = 55.0°C Energy absorbed by the…
Q: 2 (a) How many protons are in 2.00 kg of pure iron? Answer using scientific notation nt)
A: To find the number of protons in a given mass of substance, we first find the number of atoms in the…
Q: Sketch following miller indices in cubical unit cells: . [012] b. (110) c. (221) d. (121) e. [101]
A: a. [012] The reciprocals of the Miller indices of plane [012] are ∞, -1 , 12 The [012] plane must…
Q: A home's water heater heats up 3 kilograms of water by 9 degrees Celsius. If the specific heat of…
A: Given data: Mass (m) = 3 kg Change in temperature (ΔT) = 9 °C Specific heat capacity of water (c) =…
Q: The amount of heat needed to reduce the temperature of 1.5 kg of snow from -15 degrees Celsius to -5…
A:
Q: The weather channel said the current temp in Fairbanks Alaska is 50 degrees F while at the same time…
A: We have to calculate the difference in the given temperatures in units of Kelvin.
Q: Suppose a table tennis ball has a diameter of 3.85 cm. calculate the depth, in kilometers, to which…
A:
Q: A person consumes about 2600 Cal a day. 1 Cal = 4186 J, and 1 kWh = 860 Cal. What is this energy in…
A: Write a given values of this question. E=2600Cal1cal=4186J1kWh=860Cal
Q: What is the density of water, when a mass of 2kg water is gradually heated to give a temperature of…
A: The density of a substance is defined as the ratio of the mass of the object to the volume occupied…
Q: How much efficiency would a solar panel of surface area A = 2 m² need to have to generate 1.7 kWh of…
A: Efficiency = output/input
Q: A glass flask is filled to the brim with mercury who mm at 24 degree Celsius. If the glass with the…
A: Given: The volume of the flask is 850 mm3. The initial temperature is 24 degrees Celsius. The final…
Q: how much energy does the body need to burn to reach the fever temperature?
A: Given, Mass of man, m=80Kg Specific heat, C= 3470J/Kg K Normal body temperature, T1=37oC=310.15K…
Q: Using a waste factor of 8 percent, determine the number of cubic yards of concrete needed to pour…
A:
Q: Using the table, verify the contention that if you toss 100 coins each second, you can expect to get…
A: Consider each toss requires a second. Time to get all heads or all tail
Q: A-2 The faintest sound detectable by the human ear has an intensity of about 1x101 W/m“. a) Find the…
A:
Q: The center of gravity coincides with the :center of mass
A: The answer is (b) .
Q: How much land (in km2) would you need to cover with solar panels in order to generate all of our…
A: Solar radiance is a term used for solar power (in W) received per unit area (in m2) by solar panel…
Q: A speaker is sitting on level ground far from other objects. It produces a 400HZ tone with a sound…
A:
Q: A high jumper of mass 60kg consumes a meal of 3.00 x 10³ kcal prior to a jump. If 3.3% of the energy…
A: Write the given values with the suitable variables. m=60 kgE=3×103 kcal=3×103 kcal×4186 J1…
Q: A hot water heater in a residential home runs for an average of 3.2 hours per day with a heat energy…
A: Given data: Average usage of water heater = 3.2 hours/day Power (P) = 3.8 kW Cost of electricity =…
Q: How much efficiency would a solar panel of surface area A-2 m² need to have to generate 1.4 kWh of…
A: Introduction: Solar power density is amount of solar energy that reaches on the surface…
Q: QUESTIONS 2.1. A force of P defined by the angle 0, = 75° to the horizontal acts through a point.…
A:
Q: 20. How many liters of oil would be needed to supply all of the world's energy needs for one year?
A: Solution:- Energy released by 1…
Q: The installed capacity of geotermal energy in france is 2000 MW. Calculate how many homes can be…
A:
Q: What volume (in m3) of natural gas would it take to generate 4.18 x 108 J of energy if the energy…
A:
Q: One mole of Gold (Au) atom has a mass of 197 g. We know that the density of gold is 19.30 g/cm3 in…
A:
Q: r(0,61,0)mm F(—39,61,0)N
A: Given:Position vector, r=(0,61,0); r⇀=61j⇀Force vector, F=(-39,61,0); F⇀=-39i⇀+61j⇀To find:Moment…
Q: If you double the distance between two planets, what happens to the force of gravity between them?…
A: As the gravity force is inversely proportional to the square of distance, if the distance is…
Q: Only about 20% of the Calories we consume are used for mechanical work (i.e., moving the body…
A: Given 20% of Calories = Mechanical work Mass = 85kg Height = 443 m 1 Cal = 4184 Joules
Q: 1350 Watts for a period of 25 minutes How many Joules is this? Thank you!
A: Given data: Power (P) = 1350 W Time (t) = 25 min Required: Energy (E) in Joules
Q: ) if A = = 3i+4j +2K and B= -2i +6j +5k find A. В. (A.B änjö a)
A: Option b
Q: 153 kilojoules [kJ] of energy are expended lifting a pile of bricks 50 feet [ft] into the air.…
A: energy (E) = 153 kJ height (h) = 50 ft
Q: The volume of an automobile tire is 2.5x10^-2m^3. The pressure of the air in the tire is 3.3 atm and…
A: Given that---- volume of automobile tire = 2.5 × 10 -2. pressure of air in tire 3.3 atm…
Q: P (10°N/m?) IA-4 Dickson has produced a loud sound in air at sea level. The graph of air pressure…
A: Solution: a) The wave is described by the equation is The amplitude of the wave is the maximum…
89 Mega Joules can also be expressed as _____
a) 8900 Joules
b) 89000000 Joules
c) 89000 Joules
d) 890000 Joules
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
