What is the decimal form of 1.873x 10^-3

Free runners jump long distances and land on the ground or a wall. how do they apply newton’s second law to lessen the force of impact?

What are the applications of electromagnetic waves

Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?