30 the city is considering a program to spray insecticide to reduce the number of mosquitoes in the area. before they do, they want to find out if there are any health risks associated with this type of mass spraying. which group would be the best to advise them on this topic? a. the company that manufactures the insecticide b. the local pest control companies who would be hired to spray c. the government agency that regulates these types of chemicals d. a group of concerned citizens who oppose the program

What are chlorofluorocarbons and what impact do they have on the atmosphere?

Next a skier is pulled by a tow rope up a frictionless ski slope that makes an angle of 15 with the horizontal. the rope moves parallel to the slope with a constant speed of 0.69 m/s. the force of the rope does 800 3 of work on the skier as the skier moves a distance of 8.4 m up the incline. (a) if the rope moved with a constant speed of 2.2 m/s how much work would the force of the rope do on the skier as the skler moved a distance of 8.4 m up the incline? at what rate is the force of the rope doing work on the skier when the rope moves with a speed of (b) 0.69 m/s and (c) 2.2 m/s?

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong