Can you make a resistance of 4.5 ohm using the three resistors of 2 ohm and two resistors of 6 ohm

Describe different biomes. what are some adaptations that organisms (plants or animals) must have to live in each biome?

A100 kg running back runs at 5m/s into a stationary linebacker. it takes 0.5 for the running back to be completely stopped

The friction of the water on a boat produces an acceleration of -10. m/s2. if the boat is traveling at 30. m/s and the motor is shut off, how long it take the boat to slow down to 5.0 m/s?