A certain object has 11 J of kinetic energy while traveling at 22 m/s. At what speed does it need to travel to have 15 J of kinetic energy?

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

The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?

Is there a point between a 10 nc charge and a 20 nc charge at which the electric field is zero?