4. A 25 kg grocery cart is sitting on an incline as illustrated. What is the velocity of the cart at the bottom of the ramp?

Which is special about a dc circuit ? a. it has both series and parallel components b. it has only series or only parallel components c. charge moves in a single direction d. charge moves back and forth quickly

The discovery of the electron as a subatomic particle was a result of

Smallest intensity of a stimulus that you can detect 50 percent of the time is