Two skaters, one of mass 50 kg and other of mass 30 kg, initially at rest, stand together and push away from each other. The skater with mass 30 kg moves with a velocity 1.5 m/s to the east. What is the velocity of the other skater? (Neglect friction of the surface).

While listening to operatic solos, musicians process the lyrics and the tunes in separate brain areas. this most clearly illustrates the functioning of different

Asmall, positively charged ball is moved close to a large, positively charged ball. which describes how the small ball likely responds when it is released? it will move toward the large ball because like charges repel. it will move toward the large ball because like charges attract. it will move away from the large ball because like charges repel. it will move away from the large ball because like charges attract.

What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds