A0.15 kg baseball falls to the ground with an acceleration of 9.8 m/s2. what is the weight of the baseball? a. 1.47 n b. 1.49 n c. 1.53 n d. 1.64 n

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

The crank oa rotates in the vertical plane with a constant clockwise angular velocity ω0 of 5.6 rad/s. for the position where oa is horizontal, calculate the force under the light roller b of the 10.6-kg slender bar ab.

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.