The students try to find out from what material an object was made. They were assisted by a spring scale and a measuring glass. When the object was suspended on a spring scale, it displayed a reading of 2.1 Newtons. When the object was immersed in the measuring cup, the water level increased from 160 ml to 185 ml. Find out what substance the object was made of.

Even if a person is in very good shape, applying to be a police officer requires commitment to fitness. applicants must pass a physical fitness test. in order to prepare for the test, janet purchases an activity tracker to court her steps. her goal is to walk 10,000 steps each day. she measures heard average step length to be 30 inches. play janet runs, her average steps length increases to 36 in. how many steps would she have to take to run 1 mile 50280 round to the nearest step