which of the following has least momentum .01 kg of mass moving at 200 m/s 1kg mass moving at 35 m/s or 100 kg mass moving at 3m/s or 2,000 kg mass moving at 0.1 m/s

An astronaut on the moon throws a baseball upward. the astronaut is 6 ft, 6 in. tall, and the initial velocity of the ball is 3030 ft per sec. the height s of the ball in feet is given by the equation s equals negative 2.7 t squared plus 30 t plus 6.5s=−2.7t2+30t+6.5, where t is the number of seconds after the ball was thrown. complete parts a and b.

A2.50 × 105 w motor is used for 26.4 s to pull a boat straight toward shore. how far does the boat move toward shore if a force of 4.20 × 104 n is applied by the motor?

When you notice something that is happening, what are you making? a. an observation b. a law c. a theory d. an experiment