Arocket's acceleration is 6.0 m/s2. assuming it starts at 0 m/s, how long will it take for the rocket to reach a velocity of 42 m/s?
250 s
0.14s
7.0 s
290 s

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

What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body

Much of the information taught in earth-space science would not be available if it weren’t for our remote sensing abilities. explain two ways our remote sensing strategies contribute to our knowledge of these topics.