Una alberca cuyas dimensiones son 6 m 3 3m 3 1.5m esta llena de agua encuentra la masa del agua ​

Which type of wave can travel without a medium

Critical mass is the of material required to produce a chain reaction. a.) minimum amount b.) atomic mass c.) precise amount d.) maximum amount

1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?