Which involves grouping items together because they are alike in some way?

An airplane is cruising along at a constant velocity of 245m/s East. Amazing Austin is on this airplane and wants to build a roller coaster out of the friction-less knex toys he brought. He builds a hill that is 1.

What happens to the particles of a substance as its temperature increases? Answer : They move faster

Where do stars from?

A tennis player receives a shot with the ball (0.0631 kg) traveling horizontally at 53.7 m/s and returns the shot with the ball traveling horizontally 40.5 m/s in the opposite direction. a. What is the impulse delivered to the ball by the racquet? b.

Which amount of power is the smallest

A 2,537-kg truck moving at 14 m/s strikes a car waiting at a traffic light, hooking bumpers. The two continue to move together at 8 m/s. What was the mass (in kg) of the struck car

Which of Newton's laws accounts for the following statement? "A force cannot act alone."

Determine the maximum weight of the bucket that the wire system can support so that no single wire develops a tension exceeding 100 lb.

two objects each weighing 2kg are lifted through the same distance in 4s and 1s respectively. which scenario requires more work?

NaCI is__ an acid a base a salt