A car requires 1500 meters of road in order to reach a good speed, of 80 m/s. What is the acceleration of the car that requires to reach the good speed and how much time will it take to reach it?

The softest and hardest minerals are: softest hardest

The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.

Avector of magnitude 2 cannot be added to a vector of magnitude 3 so that the magnitude of the resultant is a. zero b. 1 c. 3 d. 5 e. 7