Order the sequence of ideas that lead to marie curies discovery of radioactive elements number the events in chronological order starting with the oldest

At time t=0, a particle is located at the point (3,6,9). it travels in a straight line to the point (5,2,7), has speed 8 at (3,6,9) and constant acceleration 2i−4j−2k. find an equation for the position vector of the particle.

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above

Which of the following is not a physical property of mattera. melting pointb.heat of combustionc. viscosityd. boiling point