Ano ang kabuluhan ng batayan konsepto sa aking pag unlad bilang tao

If 21.2 kcals of energy is released by this reaction, how many kj does the reaction release? (1 cal 4.184 j)

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?

Discuss how the hardness or softness of the landing surface is related to the time required to stop the egg