Amy has a mass of 50kg, and she is riding a skateboard traveling 10 m/s. what is her momentum?

Ain is , is 's of ? 0.62 0.79 1.27 1.50

An electron in an x-ray machine is accelerated through a potential difference of 1.00 × 104 v before it hits the target. what is the kinetic energy of the electron in electron volts?

Global climatic patterns are changing because of the melting of polar ice caps. the melting of polar ice caps is an example of the interaction between the atmosphere and cryosphere cryosphere and geosphere hydrosphere and geosphere biosphere and cryosphere