A big lump of meat of mass 5kg is hung from a spring balance in an elevator, find the reading of the balance (I)the elevator is moving with a steady speed.(ii)the elevator is moving upwards with acceleration of 0.2m/s(g=10m/s)

What does the law of conservation of mass state?

Which of the following is a direct benefit of the use of assembly lines in production a. laws against theft fraud and coercion are needed to protect free choice. b. the government needs to plan efficient outcomes. c. competition among producers by itself cannot ensure a wide range of consumer choices. d. works pressure the government to guarantee minimum wages

Atoms in a molecule are bonded together by sharing gaining or losing_