An asteroid that is 1200 kg is going towards earth at 300m/s. In a window of 0.75 seconds we want to slow it to 50m/s by sending a rubber ball at it. How much force does the rubber ball need to slow the asteroid down?

10 newton object is placed 3 meters from the fulcrum. at what distance on the other side would you need to place a 15 newton object to balance the lever? show your work!

Gather reliable information to brent make his decision. to gather this information, use newspapers, call insurance companies or look at their web sites, and review consumer magazines and web sites. also, look at the manufacturer web site or for information about gas mileage. list the sources you use and take notes.

Write down two additional questions about earth's magnetic field that will make your presentation more informative.