One of your summer lunar space camp activities is to launch a 1090-kg rocket from the surface of the moon. you are a serious space camper and you launch a serious rocket: it reaches an altitude of 203 km. what gain in gravitational potential energy does the launch accomplish? the mass and radius of the moon are 7.36 x 10^22 kg and 1740 km, respectively.

The chart shows the costs and shipping times for materials that a company needs to build a new product. which describes the best trade-off if the company needs to start building their product within the next two years? they should order the domestic materials because it is always best to choose the fastest shipping time. they should order the imported materials because it is always best to choose the lowest cost for materials. since the shipping time is longer, they should order the domestic materials because the additional cost is worth it to get the materials in time. even though the shipping time is longer, they should order the imported materials because they are less expensive and should arrive in plenty of time to build the product.