A herd of sheep eats 10 bales of hay every 4 days. If a bale of hay costs $2.58, how much will it cost to feed the sheep hay for one year? Assume 365 days in a year. $2354.3 $2600.6 $912.5 $3650.0

Q: An equation for potential energy states U = Mgh. If U is in kg·m^2 ·s−2, M is in kg, and g is in m…

A:

Q: Some physical quantity X has the following units: M-9 L-5 T7. Some physical quantity Y has the…

A: We know the unit of each term on both sides of a equation has same. So we shall equate the unit of…

Q: A 75 kg sprinter accelerates from 0 to 8.0 m/s in 5.0 s. What is the output erergy, in kJ…

A: Calculate the acceleration. v=u+ata=v-ut=8-05=1.6 m/s2   Calculate the distance covered in 5 sec.…

Q: A house’s electricity use, over a one day period, is modelled by E(t) = t + sin(t) (kW), where t is…

A: Power=Work/time Energy=Work=power×time

Q: You are driving 957 miles from Houston Texas to Saint Leo FLorida. Your car gets 30 miles per gallon…

A: Given,

Q: A particular frost-free refrigerator uses about 720 kWh of electrical energy per year.    Express…

A:

Q: The satellite is moved into a new orbital radius R2 from R. R2 is greater than R. Compare the…

A: we have R2>R

Q: Let y(N) be the yield of an agricultural crop as a function of the nitrogen level N (measured in the…

A: Solution  critical number of a function y=f(x) is a value of c such that f(c)=0 or f(c) is…

Q: What is the dependent variable?   Question 20 options:   Jenny   Amount of water   Sunflower…

A:

Q: The price of gas is 2.90 per gallon. Calculate how much money you could expect to spend on a round…

A: Let mileage of the car be 25 mile per gallonWrite the relation for number of gallons to cover the…

Q: a) The instantaneous rate [kg/s] of producing a particular compound during a chemical reaction is…

A: We have table given with coordinates (t,rate)=(0,0), (2,0.145), (4,0.354), (6,0.61), (8,0.95),…

Q: You are renting a car which is reported to achieve 12.3 km/l. How many miles will you be able to…

A: We renting a car which is reported to achieve=12.3 km/hHow many miles will you able to travel on…

Q: The solar power per unit area at the Earth's distance from the sun--called the "solar constant"--is…

A:

Q: 27. Review. A 5.75-kg object passes through the origin at time t = 0 such that its x component of…

A:

Q: Working her way through school, Liz works two part-time jobs for a total of 2626 hours a week. Job A…

A: Given that total working hour is 26 hr, the payment for first job is 6.50 dollar/hr and the payment…

Q: New more economical water showers would add approximately 8l/min. If the user takes a shower once a…

A:

Q: Your car gets 34.7 mi/gal on a trip. How many km/L did it get? (3.79 L = 1 gal; 1 mi = 1.61 km) L…

A:

Q: measuring the changes in volume and surface area of worms. Two worms labeled A and B st the…

A: Given, Both worms A and B have same initial volume and surface area.  At the end of study ,the…

Q: 1. Draw and label the vector with these components. Then determine the magnitude and angle of the…

A: 1.  (a) Ax = 3, Ay = - 2  The magnitude is given by  A= Ax2+Ay2A= 32+(-2)2A = 3.6  The angle is…

Q: A study finds that the metabolic rate of mammals is proportional to m314, where m is the total body…

A:

Q: The table data: 15 1.75 13 1.63 11 1.5 9 1.35 7 1.19 5 1.01 3 0.78 A. Graph these data B. Describe…

A: Graph:

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: 2.3 The average annual per person energy use in Cameroon is 14.3 GJ. Assume that 75% of this energy…

A: Write the calorific value of dry wood. CVdry wood=19 GJ/tonne   Write the calorific value of…

Q: How many kw-hr of energy does a 40 Watt light bulb use in one hour?   B) FPL charges 10.8 cents…

A:

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.