The first stage type of rocket used in Moon missions provides an unbalanced upward force of 30MN and burns for 2.5 minutes. a) Calculate the increase in momentum that results from the equation F=(mv-mu)/t

b) If the rocket has a mass of 3000 tonnes what is the velocity of the rocket after the first stage has completed its 'burn'?

1) sections 1, 2, and 10 are significant primarily because they suggest the likelihood that a) widow wycherly is actually the woman in the full-length portrait. b) dr. heidegger wants to include his guests in an experiment with the water. c) dr. heidegger plans to drink some of the water from the vase and needs witnesses. d) the guests will be asked to witness dr. heidegger's transformation when he drinks the water.

Abug is 12 cm from the center of a turntable that is rotating with a frequency of 45 rev/min . what minimum coefficient friction is required so that the bug stays on the turntable?

Which quantities are scalars? choose all that apply a.distance b.speed c. acceleration d.velocity