A car moves on a level horizontal road in a circle of radius 30. 5 m. The coefficient of friction between the tires and the road is 0. 5. The maximum speed with which the car can round this curve without slipping is:.

What percentage of the earth's water is available for use by living things?

The ancestors of horses possessed feet with five digits. over time, with the development of grasslands, the digits fused and formed hooves. what evolutionary advantage did this transformation serve? a. it allowed them to climb rocky surfaces with ease. b. it allowed them to graze better. c. it enabled them to run faster from predators. d. it let them see clearly through the grasslands. e. it made them taller.

Earth takes in thermal energy from the sun in a process called . sunlight strikes earth’s surface at different angles. this angle is called the angle of . btw its