Arocket of mass 100,000 kg undergoes an acceleration of 2m/s2. show the net force acting on it is 200,000

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

Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?

Name the non metal condut electricity